Physics Lab Equipment

Discrete Component Trainer

Discrete Component Trainer   ETP-1201

Lucidly illustrated User's manual unravels analog electronics concepts through brief theoretical reviews followed by experiments, self test questions and exercises. Modularly designed patch panel contains all commonly used discrete components.


It consists of following:

  • Power Supply of +5V, +12V, -12V each of 250 mA (nominal).
  • Silicon, Germanium diodes, Zeners.
  • PNP & NPN Transistors, FET.
  • One speaker.
  • 12 different values of carbon film resistances & they are of ¼w, ½w & 1 Watt.
  • 12 assorted values of capacitors from 100 PF to 100 mF.
  • Integrated Circuits (IC's), Thermistor.
  • LED, LDR, Photo diode, solar cell.
  • Logic switches & LED indicators etc.
  • (With Regulated Power Supply).

Digital Electronic Circuit Trainer

Digital Electronic Circuit Trainer Kit -ETP-1202 

Features :

  • Basic trainer for students to perform more than 15 basic experiment of operational amplifier
  • Glass Epoxy PCB used as front panel of 300mmx220 & mounted on light weight shock proof plastic cabinet
  • On board power supplies, function generator & Bread Board mounted
  • Supplied with set of components & connecting wire
  • (Bread Board Model)

Anemometer

Anemometer   ETP-1203

The instrument has a cup wheel consisting of three conical cups in a horizontal plane. The cup wheel spindle is of stainless steel and connected worm gearing to a revolution counter mounted in a water proof housing. By observing the counter reading at the beginning and end of any period of interest the average wind speed during the interval can be calculated. The counter observing window is sloped to permit easy reading when mounted on the mast.

Cup Counter As Per ISI

Magnetic Field Apparatus

Magnetic Field Apparatus  ETP-1204

Comprising a strong U-shaped magnet and a pair of brass rails with 4 mm socket terminals. A brass axle with plastic discs is free to roll along the rails and completes the electrical contact between them. When the axle is placed on the rails between the poles of the magnets and power supply unit is connected the axle is repelled and rolls along the rails away from the center of magnetic field. Dimensions 175x60x58 mm.

Apparatus To Show On Conductor In A Magnetic Field

Physics Lab Kit

Physics Lab Kit  ETP-1205

Our physics lab kits are a combination of modern technology appropriate for higher science educational purposes. These kits are made using quality tested electronic components in adherence with international quality standards. The physics lab kits have been widely appreciated for precise measurements, reliability and durability.

 

Our range of physics lab kits includes:

  • Kerr Effect Experiment Kit
  • Newton's Ring Experiment Kit
  • Fresnel Bi prism Experiment Kit
  • Spectroscopy Experiment Kit
  • Michelson Interferometer
  • Electronic Plug-In Kit
  • Advanced Polarimeter Experiment Kit
  • Milikan Oil Drop Experiment
  • Measurement of Basic constants length, weight, time
  • Modulus of Elasticity Hooks Law
  • Mathematical Pendulum
  • Moments of Inertia of different Bodies/ Strainer’s Theorem
  • Measuring the Velocity of Light
  • Law of Lenses and optical Instruments
  • Newton’s Ring
  • Michelson Interferometer
  • Photometric Law of Distance
  • Lamberts Law
  • Polarimetry
  • Thermal Expansion in Solid and Liquids Heat Capacity of Gases
  • Joule Thomson effect of Metals
  • Heat capacity of Metals
  • Solar Ray Collector
  • Electricity measurement of Low Resistance
  • Wheatstone Bridge
  • Internal Resistance and Matching in Voltage Source
  • Faraday Law
  • Electrical Field and Potentials in the plate capacitor
  • Charging Curve of a Capacitor
  • Dielectric constant of different Material
  • Earth’s Magnetic Field
  • Magnetic Field of Signal Coils/ Biot- Savart Law
  • Moment of inertia and angular acceleration
  • Mechanical conservation of energy/ Maxwell wheel
  • Reversible Pendulum
  • Torsional vibrations and torsion modulus
  • Moment of Inertia and Tensional Vibrations
  • Density of Liquids
  • Dispersion and Resolving power of the prism and grating spectroscope.
  • Inter Fresnel of light
  • Fresnel
  • Zone Construction/ Zone Plate Modus Law
  • Faraday effect
  • Mechanical of heat equipment
  • Measurement of small resistance
  • Internal resistance and matching in voltage source
  • Semiconductor thermo generator
  • Faraday Law
  • Capacitance of metal spheres and of a spherical capacitor
  • Magnetic field of single coils/ Biot-Savart Law Magnetic field out sides & Straight conductor
  • Earth Magnetic field
  • Transformers
  • RLC Measuring Bridge
  • Resistance, phase shift and power in Ac Circuits
  • Fine Structure, One Electron and Two electron spectra
  • Rectifier Circuits

Physics Instrument

Physics Instrument  ETP-1206

Our physics instruments have been engineered for precision and longer functional life at par with highest quality standards accepted internationally. These instruments are engineered using sophisticated machinery and are based on superior technology. In addition, we also customize our assortment of physics instruments to suit specific requirements of our clients.

 

Our economical range of physics instruments includes:

  • Mechanics
  • Properties-Solids
  • Properties-Fluids
  • Properties-Gases
  • Waves & Sound
  • Optics
  • Light
  • Heat
  • Electrostatic
  • Electricity
  • Magnetism
  • Electro-Magnetism
  • Electronics

Physics Apparatus

Physics Apparatus  ETP-1207

Our organization holds a widespread reputation for manufacturing dimensionally accurate physics apparatus engineered for precision. We use quality tested material and superior technology to manufacture physics apparatus which enhances the functional life of these equipment. These instruments have been widely appreciated for accurate measurements, easy handling, resistance towards wear & tear and longer functional life.


Our assortment of physics apparatus comprises of:

  • Expansion Apparatus Linear Micrometer Type
  • Compound Strip
  • Bursting Bottle
  • Copper Calorimeter
  • Calorimeter
  • Schuster And Lee's
  • Joule's Calorimeter
  • Calorimeter Blocks
  • Immersion Heater
  • Aluminum Container
  • Rivets
  • Metal
  • Steam Generator
  • Jug Kettle
  • Electric Kettle
  • Steam Heater (Boiler)
  • Constant Level Tank
  • Solar Educational Kit
  • Malvern Energy Conversion Kit
  • Steam Engine Unit
  • Steam Engine Locomotive Design
  • Model
  • Engine Models
  • Sectional
  • Wankel Rotary Engine
  • Differential Mechanism
  • Steering Mechanism
  • Single Drive Plate Clutch Mechanism
  • Gear Box
  • Water Turbine With Dynamo
  • Electrostatic Materials
  • Gold Leaf Electroscope
  • Electrostatics Kit
  • Van-Degraaff Generators
  • Electrophorus
  • Proff Plane
  • Conductors
  • Biot's Conductor
  • Pair Of Capacitor Plates
  • Aepinus Condenser
  • Wimshurst's Machine
  • Discharger
  • Pith Ball Pendulum Tate's
  • Faraday's Ice Pails
  • Electric Whirl
  • Electro Magnet
  • U-Form
  • Magnetizing and Demagnetizing Solenoid
  • Induced Current Apparatus
  • Induction Coil Dynamo
  • Demonstration
  • Electrical Vibrator
  • Tangent Galvanometer
  • Motor
  • Demonstration
  • Electric Bell Demonstration

Physics Instruments

Physics Instruments  ETP-1208

Our organization specializes in providing properly machined and technically advanced physics laboratory instruments. These instruments are specifically designed as per highest quality standards and latest industrial norms. The equipment have been provided with contemporary features which result in ease of use and accurate measurements which are extremely essential for conducting successful experiments.

 

Our credible range of physics instruments encompasses:

  • Accumulator ammeter
  • Apparatus to show force on conductor in magnetic field
  • Ball & ring bar & gauge
  • Bar magnet alnico bar magnet ceramic with PVC cover
  • Bar magnet chrome steel bar magnet cylindrical alnico
  • Barlow wheel battery hydrometer
  • Bell in vacuum Biot's apparatus
  • Boyle's law
  • Calorimeter copper calorimeter joule's
  • Capillary tubes apparatus cent second timer
  • Charle's law apparatus compound bar
  • Compound pendulum/ Kater's pendulum conductor
  • Contact key single convection of heat in air apparatus
  • Crook's radiometer single cylindrical lens for ray box
  • Daniel cell deflection magnetometer
  • Demonstration dynamo model demonstration induction coil
  • Demonstration meter diffraction grating
  • Dip circle dip needle
  • Displacement vessel dynamic trolley
  • Ebonite rod elastic material kit
  • Electric bell electric bell demonstration
  • Electric whirl electro magnet
  • Electrostatic kit engine Hauze's apparatus
  • Expansion apparatus expansion of liquids apparatus
  • Flexible leads PVC

Intermediate Spectrometer

Intermediate Spectrometer  ETP-1209

Intermediate Spectrometer consists of a cast iron base along with leveling screws and bright plated fittings, read and protected by two opposite veniers. The equipment is used to make acute observations while performing complex physics experiments. Robust and precise designing enhances the durability and accuracy of the instruments. Carefully packed in a well polished wooden box, the chromatic telescope is fitted with premium grade Ram’s Den eye piece fitted with collimator and a cross wire. The spectrometer has a protected circle covered with brass scale and SS scale. We offer intermediate spectrometer in various sizes ranging from 15 cm to 17.5cm.

 

Heat Equipment

Heat Equipment    ETP-1210

The heat equipment manufactured by us are known for giving reliable and accurate measurements. Precisely engineered as per international quality standards, we have provided the equipment with a micrometer screw to measure rods. Binding posts are provided to join buzzer, bell or galvanometer and indicate exact point of contact of the screw. Further the tubes are provided with outlet or inlet tubes for steam which releases extra pressure. Our heat equipment can be availed with three rods of Aluminum, Brass and Iron without bell and battery.

 

Functional specifications of Heat equipment offered by us are mentioned below:

  • Dimension of the brass tube: 50cms x 2.5cm CP
  • Reading of the thermometer: from 1°C to 110°C

Electrostatic Equipment

Electrostatic Equipment   ETP-1211

We have developed Electrostatic equipment as per latest industrial and scientific specifications accepted internationally. Our equipment is energy efficient, reliable and designed to give accurate results in minimum time. These can operate on a 3 to 5 VB DC power supply capable providing current of 1.5 A. A 1.5m three core main cable is fixed into a pair of color coded 4mm sockets, which connects earth core of the mains lead to the metal structure of the apparatus. The 4mm earth sockets with power discharger of the heat equipment come with a diameter of 75mm and a comfortable grip handle.

Autosampler Vials

Autosampler Vials  ETP-1212

Autosampler Vials For Chromatography/ HPLC Vials are small-opening and screwed, PTFE/silicone septa,white/black polypropylene caps of open-top or closed-top.

Travelling Microscopes

Travelling Microscopes  ETP-1213

We are renowned as one of the preeminent Travelling Microscopes Manufacturer & Exporters from India. The Travel Lab Microscopes offered by us includes a heavy cast iron base fitted with three leveling screws with the top machined over which slides a gun metal carriage. A microscope tube is attached with a 10x Ramsaden Eye Piece with cross line graticule & an Achromatic 2"or 3" focal length objective of high quality. The Motorized Traveling Microscopes travel 17 cms horizontally and 14 cms vertically and guarantees accurate vernier reading 0.02 or 0.01 mm. With swing out magnifier for reading vernier.

Spectrometer

Spectrometer  ETP-1214

Laboratory Spectrometer offered by us are extensively demanded in the market due to its robust structure that includes telescope & collimator that have fine rack & pinion motion and are mounted on a stable heavy C.I. base with three leveling screws. Customers are eased with the availability of the Student Spectrometer in Brass and Stainless Steel Scale in both the sizes of 15.0 cm (6") and 17.5 cm (7") of protected circle. Moreover, we are listed at the apex in the list of the preeminent Scientific Spectrometer Suppliers in India.

Newton's Ring Microscope

Newton's Ring Microscope   ETP-1215

We are well-established as one of the trusted Newton's Ring Standard Microscope Manufacturers & Exporters in India. The Newton's Ring Microscope offered by us is extensively demanded in the market as no alternative is available in terms id quality and performance. Moreover, some of the key features of the Newton's Ring Apparatus, offered by us are as mentioned below:

  • Compact instrument with full arrangements for conducting Newton's Ring experiment
  • A standard microscope unit with 30x magnification and rotatable cross line eye piece
  • Focusing of microscope is through Rack and Pinion
  • Longitudinal movement of 26 mm is done by rotating the drum provided which reads up to 0.001cm
  • Complete with optical glass and convex lens inside a metal case
  • Packed in a sturdy wooden box along with all standard accessories

Rheostats

Rheostats   ETP-1216

Power Rheostats are made with a variety of resistance & current carrying capacity so as to satisfy every need. They are wound with heavily oxidized eureka resistance wire upon a porcelain tube dia 44 mm approx. The tube is carrying upon Bakelite rider and the heavy duty sliding contact is of the phosphor bronze with brass rod. 4 mm socket terminals are fitted, allowing for rheostat or potentiometer connection. Total resistance and maximum current capacity is marked on the slider. Total Permanent current loading should not exceed 75% of the marked values. The actual resistance of Wire Wound Rheostats shall be +20% -5% of the rated resistance as per our resistance chart. (as per ISI specification no. IS:9051 S.No. 10.3), we are recognized as one of the major Electronic Rheostats Manufacturers and Exporters from India.

Resistance Box

Resistance Box  ETP-1217

Resistance Box (Plug Type) is of a superior quality Heavy Brass Metal Blocks Size 7/16" are bound to Bakelite Plate by means of nuts and screws securing rigid fixation and eliminating any chance of contact error creping due to loosening of plugs and lugs which are cut to fine taper and are interchangeable. Plug heads are machine moulded of heavy insulated Bakelite in beautiful shapes. The boxes are made of Teak-wood and nicely polished. We are renowned as one of the staggering High Power Resistance Box Suppliers in India.

 

Great care is taken in preparing the wire wound resistance. Selected double Covered Eureka Wire is wound in Bakelite spools. Sufficient aging and Heat Treatment is processed through to avoid any moisture effects. Solder Joints are sealed after calibration. The Decade Resistance Box is calibrated on imported Testing Bridge Accuracy ± 0.1%.

Battery Eliminator

Battery Eliminator  ETP-1218

Battery Eliminator offered by us is ideally designed to be safe & reliable source of low voltage D.C. for use in class rooms. Both Universal DC Battery Eliminator and Universal AC Battery Eliminator are available in the market. Allow teachers to conduct experiments requiring a variety of direct voltages while avoiding the decreased characteristics of dry cell. Comprising a heavy duty transformer wound with copper wire with high lamination to avoid losses, selector switch & bridge rectifiers (consists of full wave silicon diode bridge rectifier) with jewel light and safety fuse. We are also reputed amongst the dependable Drill Battery Eliminator Manufacturers, based in India.

 

Output 2-12 VD.C in steps of 2, 4, 6, 8, 10 & 12 Volts.

Capacitance Boxes

Capacitance Boxes   ETP-1219

Capacitance Boxes offered by are made in single or more dials having condensers joined in parallels. Each dial of Portable Capacitance Boxes contains ten segments high grade paper condenser housed in a teak wood case with engraved Bakelite top or in Metal case with Screen Printed Top. Moreover we are listed amidst the preeminent Decade Capacitance Boxes Exporters and Suppliers in India.

 

  • Single Dial Condenser Box.
  • Two Dials Condenser Box.
  • Three Dials Condenser Box.
  • Four Dials Condenser Box.

Function Generator

Function Generator  ETP-1220

The Function Generator is capable of Providing SINE, SQUARE, TRIANGLE. Low Distortion Function Generator has linear Frequency Scale very low Distortion and constant signal amplitude with the output Signal Symmetry about Zero. The DC coupled output provides square wave without any appreciable Sag at low frequency. It has maximum 20 VP/P amplitude. The output is protected against short circuit. It has a offset control provided to shift the base line of signal by ± 10 volts. The continuously variable DC offset control further enhances the versatility of the instrument. The equipment is used in Audio Electronics and other Laboratory & Research Work. Moreover we are looked upon as one of the major Portable Function Generator Manufacturers & Exporters in India.

Mechanics Instruments

Mechanics Instruments  ETP-1221

Mechanics:
  • Set of Masses, Brass
  • Slotted Masses Iron
  • Mass Hangers Iron
  • Masses, Iron, Metric
  • Masses Hooked Cylindrical
  • Force Table
  • Parallelogram of Forces Apparatus
  • Single Plastic
  • Single Metal
  • Double Parallel Plastic
  • Double Parallel Metal
  • Triple Parallel Plastic
  • Triple Parallel Metal
  • Double in Line Plastic
  • Double in Line Metal
  • Triple in Line Plastic
  • Triple in Line Metal
  • Differential, Aluminium
  • All System Cylindrical
  • Rod Type
  • Double Cone on Ramp
  • Projectile Apparatus
  • Collision in Two Dimensional Kit
  • Metric
  • Newton
  • Tubular Metric
  • Tubular Newton
  • Metric/Newton (Combined)
  • Dial Type
  • Pulley All Purpose
  • Compression Balance
  • Compression
  • Rod Type
  • Hydrostatic Balance
  • Inertia Balance (Inclined Plain)
  • Fletcher's Trolley
  • Compound Pendulum, Reversible
  • Compound Pendulum, Kater's Reversible
  • Universal Force Table
  • Watt's Governor
  • Whirling Table
  • Collision In Two Dimensions
  • Lever Kit
  • Hard Wood Lever & S-Hooks
  • Simple Wheel And Axle
  • Compound Wheel And Axle
  • Metal Fly Wheel
  • Linear Air Track
  • Board Mounting
  • Aluminium, Plain Bearing
  • Screw Jack
  • Train of Gear Wheels
  • Free Fall Tube (Guinea And Feather)
  • Pendulum Bobs, Lead, Brass
  • Scale Pans
  • Dynamics Trolleys
  • Ticker Tape Timer D.C.
  • Stroboscope, Manual & Digital
  • Stroboscope: Digital
  • Stroboscope, Hand
  • Pulley Block (Midget Hoist)
  • Aluminium, Single Clamp type
  • Pulley All Purpose
  • 'G' By Free Fall Apparatus
  • Centi-Second Timer
  • Foot Pump
  • Photo Timing Gate
  • Centi-second Timer, Digital
  • Ticker Tape Timer A.C.
  • Falling Bodies Apparatus
  • Air Blower
  • Linear Air Track Accessories Kit

Properties-Solids Mechanics:
  • Wooden
  • Cubic Decimetre
  • Metal
  • Assorted Material
  • Materials Kit (Solids)
  • Young's Modulus Apparatus
  • Young's Modulus Apparatus, Searle's Pattern
  • Elastic Material Investigation Kit
  • Displacement Vessel, Tin/ Brass
  • Displacement Vessel, Glass
  • Displacement Vessel, Large
  • Clear Plastic Container
  • Steel Spheres
  • Steel Springs
  • Soft Latex Foam Blocks 8 Pcs

Properties-Fluids:
  • Pascal's Apparatus
  • Spouting Jar
  • Metal
  • Communicating Vessel/ Liquid Level Apparatus/ Equilibrium Apparatus
  • Weighted Glass Bulb
  • Density Bottles
  • Bernoulli Tubes
  • Flow Meter
  • Capillarity Apparatus
  • Beaums Hydrometer

Properties-Gases:
  • Crushing Cylinder
  • Magdeburg Hemispheres
  • Air Pump
  • Boyle's Law Apparatus
  • Boyle's Law Apparatus
  • Foot Pump
  • Manometer
  • Manometer, Vaccum Gauge
  • Hooke's Law Apparatus
  • Hare's Apparatus
  • Kinetic Theory Model
  • Smoke Cell, Whitley Bay

Physics Lab Kit

Physics Lab Kit  ETP-1205

Our physics lab kits are a combination of modern technology appropriate for higher science educational purposes. These kits are made using quality tested electronic components in adherence with international quality standards. The physics lab kits have been widely appreciated for precise measurements, reliability and durability.


Our range of physics lab kits includes:

  • Kerr Effect Experiment Kit
  • Newton's Ring Experiment Kit
  • Fresnel Bi prism Experiment Kit
  • Spectroscopy Experiment Kit
  • Michelson Interferometer
  • Electronic Plug-In Kit
  • Advanced Polarimeter Experiment Kit
  • Milikan Oil Drop Experiment
  • Measurement of Basic constants length, weight, time
  • Modulus of Elasticity Hooks Law
  • Mathematical Pendulum
  • Moments of Inertia of different Bodies/ Strainer’s Theorem
  • Measuring the Velocity of Light
  • Law of Lenses and optical Instruments
  • Newton’s Ring
  • Michelson Interferometer
  • Photometric Law of Distance
  • Lamberts Law
  • Polarimetry
  • Thermal Expansion in Solid and Liquids Heat Capacity of Gases
  • Joule Thomson effect of Metals
  • Heat capacity of Metals
  • Solar Ray Collector
  • Electricity measurement of Low Resistance
  • Wheatstone Bridge
  • Internal Resistance and Matching in Voltage Source
  • Faraday Law
  • Electrical Field and Potentials in the plate capacitor
  • Charging Curve of a Capacitor
  • Dielectric constant of different Material
  • Earth’s Magnetic Field
  • Magnetic Field of Signal Coils/ Biot-Savart Law
  • Moment of inertia and angular acceleration
  • Mechanical conservation of energy/ Maxwell wheel
  • Reversible Pendulum
  • Torsional vibrations and torsion modulus

Physics Apparatus

Physics Apparatus  ETP-1207

Our range of Physics Apparatus:

  • Our assortment of physics apparatus comprises
  • Expansion Apparatus Linear Micrometer Type
  • Compound Strip
  • Bursting Bottle
  • Copper Calorimeter
  • Calorimeter
  • Schuster And Lee's
  • Joule's Calorimeter
  • Calorimeter Blocks
  • Immersion Heater
  • Aluminum Container
  • Rivets
  • Metal
  • Steam Generator
  • Jug Kettle
  • Electric Kettle
  • Steam Heater (Boiler)
  • Constant Level Tank
  • Solar Educational Kit
  • Malvern Energy Conversion Kit
  • Steam Engine Unit
  • Steam Engine Locomotive Design
  • Model
  • Engine Models
  • Sectional
  • Wankel Rotary Engine
  • Differential Mechanism
  • Steering Mechanism
  • Single Drive Plate Clutch Mechanism
  • Gear Box
  • Water Turbine With Dynamo
  • Electrostatic Materials
  • Gold Leaf Electroscope
  • Electrostatics Kit
  • Van-Degraaff Generators
  • Electrophorus
  • Proff Plane
  • Conductors
  • Biot's Conductor
  • Pair Of Capacitor Plates
  • Aepinus Condenser
  • Wimshurst's Machine
  • Discharger
  • Pith Ball Pendulum Tate's
  • Faraday's Ice Pails
  • Electric Whirl

Acrylic Block and Rectangular

Acrylic Block and Rectangular  ETP-1222

Clear acrylic all faces fully polished:

  • Size 75x50x18 mm.
  • Size 100x65x18 mm.
  • Size 115x65x18 mm.
  • Size 125x65x18 mm.

Action of Cams

Action of Cams   ETP-1223

For the construction of a unit to demonstrate cam action and the effect of different cam profiles cut from card.

Analog Lab Trainer (Bread Board Model)

Analog Lab Trainer (Bread Board Model)  ETP-1224
  • Advanced lab trainer for students to perform more than 50 experiments of analog electronics
  • Compatible with optional ready to use experimental modules
  • Glass Epoxy PCB used as front panel of 300mmx220mm & mounted on light weight shock proof plastic cabinet
  • On board power supplies, Function generator and other input signals
  • Bread board provided
  • Supplied with connecting wires

Archimedes Principle Kit

Archimedes Principle Kit  ETP-1225

To explain and calculate archimedes principle. A complete self contained kit for exploring the concepts related to archimedes principle, both qualitatively and quantitatively. Consists of a metal regular shaped solid, irregular shaped solid, beaker to collect displacement liquid, beaker Newton meter and displacement vessel.

Auto Transformer

Auto Transformer  ETP-1226

Continuously variable voltage auto transformer, protected type. Comprises a tordially wound transformer with a continuously variable output voltage 0-260 volts A.C. steplessly under full load. Input 220-240 Volts A.C. 50 Hz. In stout metal case mounted on a metal base with two output terminals. Single phase with mains cable.

Semi Circular Acrylic Block

Semi Circular Acrylic Block  ETP-1227

Clear acrylic all faces fully polished.

Dia. x Thickness:
  • 90 x 16 mm.
  • 90 x 25 mm.

Semi Circular Acrylic Block

Semi Circular Acrylic Block  ETP-1228

It consists of two adjustable plates 100mm. dia. insulated handle and a glass dielectric plate.
Comprising two metal discs, each 75 mm with variable separation, supported on insulating pillars & provided with insulating handles on the ends of the adjustment slide rods, 4 mm sockets too are drilled onto the ends of the rods. A rectangular glass plate is supplied which mounts in clips between the two discs & may be easily replaced by a plate of some other material to show the effect of different dielectrics. The whole is mounted on a polished wooden base. Overall dimensions: 225 x 150 x 175 mm.

Actual Cut Model Gear Box

Actual Cut Model Gear Box  ETP-1229

The working of automatic gear box is shown with the help of actual parts assembled on square iron pipe frame. All the necessary parts of automatic gear box are shown in actual working form. This model helps the student to understand the working of the automatic gear box very easily. It is specially made dissectible for demonstration purposes.

Audio Oscillator

Audio Oscillator  ETP-1230

Frequency Range:20 Hz to 50 KHz in four switched range plus a fine control Accuracy + 5%.
Waves:Sine & Square
Amplitude:Continuously variable from 0-8 Vpp. max.
Power:Output upto 1 W.
Operates on:220V A.C. 50 Hz

Baby Weighing Balance

Baby Weighing Balance  ETP-1231

A single beam scale, robust steel body with epoxy powder coated parts. The beam carries a sliding weight to indicate the weight from 0 to 5kg in divisions of 20 grams each. One hanger and one slotted mass is provided to increase the capacity of the balance. When only the hanger is suspended from the end of the beam the capacity increases to 10 kg and the reading starts from 5 kg onwards on the scale up to 10 kg. On adding the slotted mass on to the hanger the capacity increases to 15 kg and the reading starts from 10 kg onwards on the scale up to 15 kg. The tray is detachable and can be easily replaced in position by sliding on to fixed plate. Second scale is provided which reads 0 to 1 kg in division of 10 gms. Making the total capacity of balance 16 kg in to 10 gms.

Balance Lever

Balance Lever  ETP-1232

A direct reading, single pan balance with its scale in the form of a quadrant. The arc scale is graduated in dual ranges of 0-250x 1 gm and 0-1000x5gm which can be set using the weight arm provided. Cast aluminium frame with all steel parts chrome plated. Levelling screw for zero adjustment:

 

  • Balance Lever, Single range
  • Balance Lever, Dual range

Balance Spring

Spring Scale  ETP-1233

Polystyrene bodies with large, easily read flat scales, zero adjustable device having anodized metal scale is provided.
S.No. Capacity Subdivision
A1001
B2002
C2502.5
D5005
E100010
F200020

Balance Weights

Balance Weights  ETP-1234

Polished brass, supplied with wooden block as illustrated.


B. Capacity 1000 gm.:

  • Comprising 1x500 gm
  • 1x200 gm
  • 2x100 gm
  • 1x50 gm
  • 1x20 gm
  • 2x10 gm
  • 1x5 gm
  • 2x2 gm
  • 1x1 gm

Bar and Gauge

Bar and Gauge  ETP-1235

For illustrating expansion by heating and contraction by cooling comprising a mild steel bar 110x10mm (length), on rod with wooden handle, overall length approx. 280mm. with metal cast gauge, sliding fit over ends of bar and with hole 10mm bore in one arm.

Bar Magnets

Bar Magnets  ETP-1236

Chrome Steel in Pairs, half Red/ Blue painted with keepers. Dimensions are nominal.

Size :

  • 37x12x5 mm.
  • 50x12x5 mm.
  • 75x12x5 mm.
  • 100x12x5 mm.
  • 150x12x5 mm.

Barometer Syphon

Barometer Syphon  ETP-1237

For demonstration, mercury column is feasible and scale graduated in Metric and English system. Zero point adjustment is carried by a screw clamp attached to a glass tube, complete fitted on wooden polished, supplied without mercury.

Battery

Battery  ETP-1238

Multipurpose, zinc carbon, good quality, leakproof, safe recommended where the current demand are modest.
TypeVoltageSize
R6 (915B, AA)1.5 VoltPk of 10
LR6 (AA), Alkaline1.5 VoltPk of 2
R03 (AAA)1.5 VoltPk of 4

Bell Jar in Vacuum

Bell Jar in Vacuum  ETP-1239

For use on pump plate not less than 15 cm. dia. Electric Bell operating on 4-6 volts AC/ DC, suspended on rubber cord in bell jar. Fine coiled wire connections to terminals mounted in rubber bung sealing the jar.

Biots Conductor

Biots Conductor  ETP-1240

To demonstrate that charge resides only on outside surfaces of a conductor. Sphere of 5 cm. Diameter on insulated stand, complete with hemispherical cups, having insulated handles.

Spherical conductor, conical conductor cylindrical conductor are also available.

Braun Electroscope

Braun Electroscope  ETP-1241

This rugged, sensitive electroscope can accept various accessories to change its capacitance. A sensitive aluminum vane is balanced in a vertical position on a metal support which is insulated from its base. The vane is easily observed and projected on a chalkboard (Light Source, not included) on which an arbitrary scale has been marked. Height without attachments is about 9". Four attachment, each equipped with a banana plug which fits the vane system top are included a 1" conducting sphere a 3" conducting sphere a proof plane with detachable insulating handle and an aluminum cup (Faraday ice pail). Attachments can be charged using either our Electrophorus or our Power Supply (not included). With instructions.

Bucket & Cylinder

Bucket & Cylinder  ETP-1242

For demonstrating Archimedes principle this is a simple form in brass, suitable for class demonstration or individual use. The bucket has suspension loop at the top and hook at the bottom. The cylinder has a suspension hook at one end. Size 6 cm long, overall length when extended 16 cm:

  • A Bucket and Cylinder.
  • B Bucket and Cylinder Large.

Bulb Holders M.E.S

Bulb Holders M.E.S  ETP-1243

Mounted bulb for easy connections to electrical circuits. Overall dia. 30 mm:

  • Bulb Holder M.E.S. Plastic
  • Bulb Holder M.E.S., PVC

Balance

Balance  ETP-1244

Basic general purpose balance for students. The hangers have double hooks for specific gravity experiments and pans are detachable. The balance is finished in black colour with chrome plated fittings and mounted on polished wooden base with leveling screws.

Balance Spring

Balance Spring   ETP-1233

Dial type, circular scale, 6 inches with suspension and load hooks with zero adjuster.

Capacity Sub-division
10 kg.50 gm.
25 kg.100 gm.
50 kg.200 gm.
100 kg.500 gm.

Balance Weights

Balance Weights  ETP-1234

Polished brass, supplied with wooden block as illustrated.

A. Capacity 500 gm:
  • Comprising 1x200 gm
  • 2x100gm
  • 1x50gm
  • 1x20gm
  • 2x10gm
  • 1x5 gm
  • 2x2 gm
  • 1x1 gm.

Balance Weights

Balance Weights  ETP-1234

Polished brass, supplied with wooden block as illustrated.

C. Capacity 2000 gm.
  • Comprising 1x1000 gm
  • 1x500gm
  • 1x200gm
  • 2x100gm
  • 1x50gm
  • 1x20gm
  • 2x10gm
  • 1x5gm
  • 2x2gm
  • 2x2gm
  • 1x1gm

Balances Spring

Balances Spring   ETP-1233

In graduated tubular aluminum with zero adjustment, provided with top suspension loop and hook with dual scale in Metric and Newton range.

S.No. Capacity Sub-division
A100gm./1N1 gm.
B250gm./2.5N5gm.
C500gm./5N10gm.
D1000gm./10N20gm.
E2000gm./20N40gm.
F3000gm./30N50gm.
G5000gm./50N100gm.
H10kg./100N200gm.

Banana Plugs

Banana Plugs   ETP-1246

4 mm. Pin, 18 mm. Long spring insert and hard plastic body. Overall length of plug 40mm.

Bar Breaking Apparatus

Bar Breaking Apparatus  ETP-1247

To show the forces which can be exerted during thermal expansion or contraction. Comprising a heavy cast iron frame 340x120x100mm with slotted end pillars to carry a stout iron bar. The bar is threaded at one end for a large tensioning nut and has holes at the other end to accommodate the cast iron breaking bars. Supplied complete with ten breaking bars.

Bar Magnets

Bar Magnets  ETP-1236

Dimensions are nominal. supplied in cardboard boxes.

Barometer Aneroid Demonstration

Barometer Aneroid Demonstration   ETP-1248

With 100mm dial graduated 28 to 31 inch of mercury and 960 to 1060 millibars. With plated bezel, cover glass and index plastic base approx. 16cm diameter. Enclosed in a transparent synthetic case for demonstration purposes. Air tight sealed all round, a pressure bulb is provided to force the movements for educative demonstration.

Barometer and Aneroid

Barometer and Aneroid  ETP-1249

With 100 mm dial graduated 28 to 31 inch of mercury and 960 to 1060 millibars. With plated bezel, cover glass and index plastic base approx. 16 cm. diameter.

Bell in Bell Jar

Bell in Bell Jar  ETP-1250

For use on pump plate not less than 15 cm. dia. Electric Bell operating 4-6 volts AC/DC, suspended on rubber cord in bell jar. Fine coiled wire connections to terminals mounted in rubber bung sealing the jar.

Sizes: 9”x6” and 8”x4”.

Bourdon Gauge

Bourdon Gauge  ETP-1251

A circular gauge having overall dia of 100 mm and depth of 40 mm. The dial reads 0 to 50 Lbs/ In 2 x 1 & 0 to 3.5 kg/ cm 2 x 0.1 actual (total) pressure and the case has clear Perspex.

Brain Tuner

Brain Tuner  ETP-1252

These brain tuner are made from a 9.5 mm thick special aluminum alloy in the United States. They have a brushed-polished surface and a sweet sound purity.This brain turner sets are used by sound therapists and users around the world.Each tuning fork is checked by us before shipment frequency accuracy!

Bulb Holders

Bulb Holders   ETP-1253

Mounted bulb holder for easy connections to electrical circuits. Overall dia. 30 mm.

Calorimeter

Calorimeter  ETP-1254

Polished Copper, 75x50 mm. diameter resting on felt pad inside an outer vessel, 100x75 mm. diameter. Outer vessel fitted with detachable clip type thermometer support. Complete with stirrer.

Calorimeter with Wooden Box

Calorimeter with Wooden Box  ETP-1255

Copper, 75x50 mm., height x diameter, resting on felt pad inside wooden polished box, which is provided with a brass nickle plated thermometer holder with copper stirrer.

Carbon Electrodes Mounted

Carbon Electrodes Mounted   ETP-1256

Newly designed holder which can hold different type of electrodes. Complete assembly can be put on the top of the vessel/ jar.

Cathode Ray Mechanical Effect

Cathode Ray Mechanical Effect   ETP-1257

Cathode rays exert a pushing effect on objects it falls on is shown by the rotating vanes by the force extended by cathode rays.

Cell Holders

Cell Holders  ETP-1258

Battery Holder stackable accommodate upto 1.5V, held in spring clips 4 mm. sockets for 1.5, 3, 4.5, 6, 0 Volt tapping. Supplied without battery.


Charger

Charger   ETP-1321

Fast charging, operates on 220 Volt AC.

Circuit Modules

Circuit Modules   ETP-1259

Simple circuit modules can be used to construct simple circuits. Very useful for younger pupils.

Collision in Two Dimensions

Collision in Two Dimension  ETP-1260

For demonstrating the principle of conservation of momentum and showing that momentum is a vector quantity having direction as well as magnitude. The apparatus comprises the following items:

 

  • A curved wooden runway and its highest point, having a groove down which a steel ball may be rolled
  • An object sphere support. This is an adjustable device which attaches to the mounting plate of the runway and will support a ball either exactly opposite the end of the runway for head-on collision or slightly offset for oblique impacts
  • A plumb-bob for making the plumb line
  • Two spheres (steel ball bearing 19 mm diameter.

Compound Bar

Compound Bar  ETP-1261

To show the differential expansion of metals in a bimetallic strip. Comprising a length of bimetal strip 150x15mm mounted in a wooden handle. The strip is only 1mm thick so that very little heat is required to produce considerable bending. Length overall 270mm approx.

Concave Mirror And Glass

Concave Mirror And Glass  ETP-1262

Optically worked, silvered back with protective coating.

Conductivity Apparatus

Conductivity Apparatus  ETP-1263

The apparatus consists of a fabricated transparent acrylic stand supporting three cells in the form of 50 ml glass beakers.

Electrodes are suspended into the cells, each having a low voltage lamp in series to indicate the current flowing. The three cells and lamps as a group are connected in parallel and provided with a pair of 4 mm sockets for connection to the external supply. The lamps provided will allow operation on a supply of up to 12V D.C. Dimensions are 215mmx155mmx115mmwidthxdepthxheight.

Cone

Cone ETP-1264

Cone, Dissectible Hardwood, polished, 24 H x 15 cm. base dia. Four different sections circle, ellipse, parabola and hyperbola held together by a pin and easily taken apart for demonstration. Can be dissected in 5 parts.

Convection Tube

Convection Tube   ETP-1265

To show the convection of heat in a liquid. glass tube 2 mm outer diameter bent into rectangle approx. 380x300mm, fitted with funnel. Made from corning glass.

Copper Voltmeter

Copper Voltmeter  ETP-1266

Consists of 3 copper plates with insulated cover and glass jar.

Cubes

Cubes  ETP-1267

Cubes for density investigation, 20mm. Brass, Lead, Steel, Copper, Aluminium, Iron, Tin. Set of 6.

Calorimeter Copper & Aluminium

Calorimeter Copper & Aluminium  ETP-1268

With parallel sides and rolled rim without stirrer.

Dimensions are in mm:

  • 75x50 diameter
  • 100x75 diameter

Calorimeter Set

Calorimeter Set  ETP-1269

A complete set in copper comprising 1 inner vessel carried on cork supports, 1 outer vessel diameter 1 lid for out vessel with central tubule for thermometer and slit for 1-stirrer.

Catch Bucket

Catch Bucket  ETP-1270

Made of aluminum with handle. Used for collecting the liquid overflow flowing from displacement vessel.

Centi Second Meter

Centi Second Meter  ETP-1271

Particularly suitable for ‘g’ by Free Fall Apparatus with magnetic release. Housed in a sturdy, well painted, sheet metal box, features 3-digit LED display on the top along with mains ON/OFF switch and timer reset switch. Another switch provides for activating solenoid of electromagnet, which also triggers the START of timing. Two pair of 4mm sockets provided, clearly indicating their function – one pair marked “COIL” for connecting to electromagnet and other pair marked “GATE” for connection to lower platform that Stops the timing process. Operates on 220-240V AC, 50/60Hz.

Clinical Digital Thermometer

Digital Clinical Thermometer   ETP-1272

  • Business: Importers, Suppliers
  • Measuring range: 32C to 42C (89.6F to 111.2F)
  • Accuracy: 0.1C
  • Beep alarm when peak temperature is reached
  • Memory for last measurement
  • Automatic power off
  • LCD display, easy to read
  • Weight: 9.2g (including battery)
  • Keywords: Digital Thermometer, Medical Thermometer, Body Thermometer
  • Applications: Personal, Medical

Compass

Compass  1273

Compass
offered comes in sturdy construction finish including support of aluminum frame and needle pivoted between upper and lower glass plates. Providing for precise working performance, these compasses support magnetic and true north as well as provide support for displaying of location coordinates. Some of its features include supports high definition display; provide support for calculating true north; durable and attractive construction design finish among others.

Specification :
  • Both sides glass. A-19 mm needle in an aluminum frame, with needle pivoted between upper and lower glass plates. With two cross lines.

Concave Glass Mirror and Glass

Concave Glass Mirror and Glass  ETP-1274

Optically worked, silvered back with protective coating.

Dia. mm Focal Length mm.
5050
5075
50100
50150
50200
50300
7550
7575
75100
75150
75200
75300

Conductivity Apparatus

Conductivity Apparatus   ETP-1263

Metal rods 150x3 mm. (length x dia.), one each of aluminium, brass, copper, glass and iron, embedded along one side of a metal tank size 150x90x100 mm. (length x width x height).

Connected Leads

Connected Leads  ETP-1275

Insulated, PVC coated, with 4mm Banana plugs.

Convex Mirror and Glass

Convex Mirror and Glass  ETP-1276

Optically worked, silvered back with protective coating.
Dia. mm Focal Length mm.
5050
5075
50100
50150
50200
50300
7550
7575
75100
75150
75200
75300

Crocodile Clips Standard

Crocodile Clips Standard  ETP-1277

Spring-loaded, serrated jaws with screw to clamp end of lead held in tubular extension, both sides insulated. Length 50 mm. And jaws open 9 mm. Red colour & black colour.

Cylindrical Magnets

Cylindrical Magnets  ETP-1278

Chrome Steel, 12mm. diameter in Pairs:
  • Length 50mm.
  • Length 100mm.
  • Length 150mm.

DC Regulated Power Supply (Dual Output)

DC Regulated Power Supply (Dual Output)  ETP-1279
  • PR 240 (0+ 30V / 2A), 0+30V/5A)
  • High accuracy, high stability
  • Over load & short circuit protection
  • Over all output protection
  • Allow full scale long time operation
  • Voltage and current continuously variable within nominal value
  • CC / CV indication

DC Regulated Power Supply (Single Output)

DC Regulated Power Supply (Single Output)     ETP-1280
  • PR 230 (0-30V/ 2A), PR 231 (0-30V/ 5A).
  • High accuracy, high stability.
  • Overload & short circuit protection.
  • Allow full scale long time operation.
  • Voltage and current continuously variable within nominal value.
  • CC/CV indication.

Decade Resistance Box

Decade Resistance Box   ETP-1281

This decade resistance substitution box provides 4 decade ranges from 0 to 11110W with a resolution of 1W. Each decade is selected by a rotary switch. Tapping points are provided across each range to allow the unit to be used as an accurate potential divider. All resistance values are + 2% with a rating of 0.25 W maximum per range.

Demonstration Electric Motor

Demonstration Electric Motor   ETP-1282

A model of the simplest form of D.C. electric motor, having 2-pole armature wound with enamelled copper wire and a permanent magnetic field provided by a removable bar magnet. A disc-type commutator is incorporated and external connection to the phosphor bronze bushes is by means of a pair of 4 mm. sockets. The motor will operates on 6-8 Volts D.C.

Demonstration Induction Coil

Demonstration Induction Coil  ETP-1283

With primary of heavy gauge enameled copper wire, approximate resistance 0.5 ohms wound on former 110x30 mm. length x diameter. Secondary coil of fine enameled copper wire, approximately resistance 100 ohms on former 120 x 82 mm. length x diameter. Both coils fitted with 4 mm. sockets. Iron core 160x15 mm. length x diameter.

Demonstration Meter Inter Scale

Demonstration Meter Inter Scale   ETP-1284

Housed in a ABS plastic case 300x150x300 mm with glass front and rear. Moving coil type with accuracy of + 2.5%. Basic sensitivity of meter is 5 mA, 100mV f.s.d. The meter can be used to demonstrate the working principle of AC or DC ammeters or voltmeters with the interchangeable plastic scales. DIFFERENT DIALS ARE AVAILABLE.

Demountable Transformer

Demountable Transformer  ETP-1285

A large-scale transformer, ideal for classroom. The coils are fitted with intermediary outputs providing many transformation ratios. Moreover one of them has a mains cable so that you do not required an external power supply unit.


Consisting of:

  • I magnetic circuit made up of highly permeable U-shaped metal sheeting, which can be closed via two clamps with tightening screws
  • Section 40x40mm. length 150mm-Height 170mm
  • One coil of 6000turns, 350 ohms, 1 Max 0.2A. Intermediary 2000 turns output used
  • One coil of 600 turns, I max. 2.5A. Mainly to create the transformer primary. Provided with power supply cable
  • One coil of 1200 turns, 12.5 ohms, I max 1.25A fitted with intermediary 400 and 800 turns outputs
  • One coil of 72 turns I max 12A, has intermediary 6,30 54 and 66 turns outputs. Any other coil of different turns available on request

Dial Type Room Thermometers

Dial Type Room Thermometers  ETP-1286
  • Marked both in Fahrenheit and Centigrade
  • Plastic Base Mounted Available in Dia 50mm & 100 mm.
  • Metal Base Mounted Available in Dia 100 mm.

Different Impellers of Pumps and Turbines

Different Impellers of Pumps and Turbines   ETP-1322

Digital Multimeter Model

Digital Multimeter Model  ETP-1287

D.C. Voltage:200mV-1000V +0.5% +2 digits
A.C. Voltage:200V-750V +1.2% +10 digits
D.C. Current:200mA-10A +1% + digits
Resistance:200Ohms-2000kOhms+0.8%+2 digits
Max. Display:1999
Display Size:16x48mm., 3½digits LCD
Range:Manual
Transistor Test:Yes Standard
Accessories:Battery, Testing Probes with Instruction Manual, in case, CE Marked

Digital Stop Clock

Digital Stop Clock  ETP-1288

Timer, showing normal time, hours, minutes, seconds. Days, dates, months are displayed, 1/100th second. With alarm.

Dip Circle

Dip Circle  ETP-1289

The case is made of aluminium, strongly mangetised cobalt steel needle fitted with imported hard axle rolls on knife edges agates and can be clamped when desired by a V clamp a sensitive spirit level is provided. The tripod stand is provided with three levelling screws.

Discharger

Discharger  ETP-1290

Jointed, small plated brass sphered mounted on curved arms with ebonite insulating handle. Overall length 30 cm. approx.

Displacement Vessel

Displacement Vessel  ETP-1291

Metal, size 115mm x90 mm (HxD) with spout for specific gravity experiments. Also available following two Sizes:
  • 100mm x 50mm.
  • 225mmx125mm.

Dynamic Trolley and Wooden

Dynamic Trolley and Wooden  1292

A pair of identical wooden trolleys (300mm long), mounted on three wheels. A spring loaded rod is fitted to give impulse when released. It has a provision for stacking the trolleys on top of each other with removable pins. Supplied complete with 3 elastic rings, 3 springs, 8 pins (for stacking), 2 rubber corks 2 needles and 1 releasing pin.

Wooden Dynamic Trolley

Wooden Dynamic Trolley   ETP-1293 

A pair of identical wooden trolleys (300mm long), mounted on three wheels. A spring loaded rod is fitted to give impulse when released. It has a provision for stacking the trolleys on top of each other with removable pins. Supplied complete with 3 elastic rings, 3 springs, 8 pins (for stacking), 2 rubber corks 2 needles and 1 releasing pin.

DC Regulated Power Supply (Single Output)

DC Regulated Power Supply (Single Output)    ETP-1280
  • PR 230 (0-30V/ 2A), PR 231 (0-30V/ 5A).
  • High accuracy, high stability.
  • Overload & short circuit protection.
  • Allow full scale long time operation.
  • Voltage and current continuously variable within nominal value.
  • CC/ CV indication.

Decade Capacitance Box

Decade Capacitance Box   ETP-1294

High quality standard laboratory tool to fulfill the requirement of different values of standard capacitance. Each dial consisting of 10 steps.

Demonstration Dynamo Model

Demonstration Dynamo Model  ETP-1295

This model uses the same basic assembly as the motor but is mounted on a baseplate 230 x 90 mm. approx. which also carries a hand-drive pulley 120mm. diameter coupled to the smaller dynamo pulley by a rubber belt to give a step-up ration. Electrical output is via a pair of 4mm. sockets. The model may also be used as a motor on a 6-8 V D.C. supply.

Demonstration Gear System Model

Demonstration Gear System Model  ETP-1296

A series of models to demonstrate different gearing systems. With transparent slideplates the gears may easily be seen and where necessary there is an index on the primary and secondary shafts to show the change in the direction of rotation and the relative speed of rotation. A simple three-speed and reverse-gear system using spur gears. Reverse gear is obtained by interposing a small lay-shaft mounted pinion between the two main shafts. Gear selection is by means of a short ball-ended lever.

Demonstration Meter

Demonstration Meter  ETP-1297

In a rectangular transparent plastic case, provides clear view into the working of meter. Moving coil type, can be supplied as ammeter, voltmeter or galvanometer 4 mm. terminals.
Galvanometer Voltmeter Ammeter
30 0 300 to 5, 10, 50, 250V0 to 1, 1.5, 3, 5A

Demonstration Transformer

Demonstration Transformer  ETP-1298

With one mains coil 230 to 240 V, 50 Hz, 2400 turns and two interchangeable secondary coils, 65 and 130 turns giving outputs of 6 and 12 V approximately at 2 A maximum.

 

The laminated iron core is in two sections, 'T' and 'U' with butt joints the stem of the 'T' having a cross section 24 x 24 mm.

 

A simple channel and wing-nut clamping arrangement facilitates quick assembly and interchange of coils. The coils are wound on insulating bobbin with 2-pin connection for mains and 4 mm sockets for the secondary outputs. The number of turns, voltage and amperage is marked on each coil. The transformer is supplied complete with 2 m of flex and a 2-pin mains connector. Overall dimensions 150x100x130 mm.

Digital Meter

Digital Meter  ET-79524

Portable type, having large display of 3½ digits, type LCD, power 9 Volts battery, accuracy + 1 digit, size 125x65 mm.

DC voltage ranges:

  • 0-199.9 mV.
  • 0-1.99 V.
  • 0-19.9 V.
  • 0-199.9 V.


DC current larges:

  • 0-199.9 mA.
  • 0-1.99 mA.
  • 0-19.9 mA.
  • 0-199.9mA.
  • 0-10 Amp.

Digital Stop Clock

Digital Stop Clock   ETP-1288

This sturdy, lightweight stopwatch has multiple functions you'll use every day including time and date mode, stopwatch mode and an alarm Digital Stop Clock has 1/100 Sec. (upto 10 Hrs.) Big Digit, Time, Timer Alarm.

Digital Thermometer

Digital Thermometer  ETP-1300

Digital thermometer resolution 0, 1 °C, range –50 to 150°C supplied with a temperature probe with cable for digital thermometer support to 150°C.

Direct Vision Spectroscope

Direct Vision Spectroscope  ETP-1301
  • complete and light weight direct vision spectroscope without wavelength scale for observing visible radiations from 400 to 750 mm
  • compact visible spectroscope with wavelength scale which allows the direct reading of spectral length and employs a prism for dispersion. It is also useful for flame test of basic radicals (sodium, strontium, potassium, copper etc.) There is a single eyepiece and independent focussing tube for the graticule, which carries an index at 590mm. with "D", marked right below the scale, (corresponding to the wave length of sodium light) can be calibrated to a known light source by adjustment of knurled screw. The amount of light admitted to the spectroscope can be regulated by a variable slit, adjusted by a knurled ring round the rating tube.

Displacement Vessel

Displacement Vessel  ETP-1291

Made of glass for class demonstration with spout for specific gravity experiment, available in following:


Sizes :

  • 250ml
  • 500ml

Drinking Bird

Drinking Bird   ETP-1302

A classic toy that is really a heat engine. The bird operates because evaporation is a cooling process. After placing bird in motion, it will continue to drink as long as there is water in the cup and the room temperature is above 65°F.

Electric Bell

Electric Bell  ETP-1303

With detachable snap-on bakellite cover, metal thread terminals, silver contacts. Dome gang dia. 75 mm. approx. For use on 3 to 4.5 V AC/DC supplies.

Electric Whirl

Electric Whirl  ETP-1304

For demonstrating the effect of electric discharge from points. The apparatus has a 60mm diameter, Three-pointed star wheel with all the points curved in one direction. The wheel rotates freely on a pivot point mounted on a short stand and the stand is provided with a 4mm connection socket on its round moulded base.

Electromagnetic Coil

Electromagnetic Coil  ETP-1305

For demonstrating the effect of electric discharge from points. The apparatus has a 60mm diameter, Three-pointed star wheel with all the points curved in one direction. The wheel rotates freely on a pivot point mounted on a short stand and the stand is provided with a 4mm connection socket on its round moulded base.

Electromagnetism Coil

Electromagnetism Coil ETP-1306

Output variable from 100V to 5KV DC at 50 A, 6.3V AC at 2A, separate earthing terminal.

Electroscope Pith Ball

Electroscope Pith Ball  ETP-1307

We have mounted an insulated stand on a solid round base. Over the hook at the stands end you dangle a silk thread with a light pith ball attached to each end. Pith balls react sensitively to static charges like those from a charged friction rod. Comes with 3 strings and six 8mm. pith balls.

Equality of Pressure in Liquids

Equality of Pressure in Liquids   ETP-1308

To demonstrate the equal transmission by liquids of pressure in all directions. Comparing glass flask with holes and glass piston.

Expansion of Liquids Apparatus

Expansion of Liquids Apparatus  ETP-1309

For demonstrating the different thermal expansions of various liquids. Comprising five bulb tubes mounted in a frame and supported in a water trough. The frame has a special sliding arrangement with clips hold glass bulbs with tubes. The bulbs can be easily removed and fixed and have a funnel formation on top for easy filling.

Electric Blower

Electric Blower   ETP-1310

The blower is supplied with the standard hose, length 2m and the integral 2-core mains cable, length 5m. The cylinder has a completely insulated outer case rendering an earth connection unnecessary.

Electromagnet

Electromagnet   ETP-1311

Lifting type. Built with a coil of 300 turns of insulated copper wire. Operates on 6-12 volts and will easily lift 15 kg. when energized by a current of 6-8 amperes. Complete with disc armature.

Electrostatic Kit

Electrostatic Kit  ETP-1312

Comprises of 1 electroscope, 4 metalized polystyrene spheres, 1 each reel nylon, cellulose acetate strip, polythene strip, wire stirrup, rubber cloth, wire hook, electrophorus on handle and proof plane, 2 each of polythene tiles and aluminium cans.

Epicyclic Gear (Sun & Planet Type)

Epicyclic Gear (Sun & Planet Type)   ETP-1313

Edutek Instrumentation is Manufacturer, Exporter & Supplier of Epicyclic Gear (su n & Planet Type).

Expansion Apparatus

Expansion Apparatus  ETP-1314

Comprising two cast-iron uprights, height 18 cm. linked by two nickel plated rods supporting on expansion bar, length 38 cm. fixed to one upright and resting on a friction pointer placed at the other. With scale reading 0 to 90 deg. With one each aluminium, brass and iron expansion bars.

Falling Bodies Apparatus

Falling Bodies Apparatus  ETP-1315

L-Section launcher with holes for locating two 19mm. diameter steel balls which act as projectiles. Launcher is released by push button and projects one ball forward while allowing the other to fall freely Launching mechanism mounted on wooden block, 180x60x30mm. which may be clamped by bench and has a convenient storage pocket for the balls. Complete with two steel balls.

Fly Wheel

Fly Wheel  ETP-1316

About 20 cm. in dia. and 45 mm. wide turned and carefully balanced, mounted on a horizontal shaft, held in ball bearings. The wheel is marked and pointer is fixed to the bracket. The bracket has four holes and can be fixed to the wall.

Force Pump on Stand

Force Pump on Stand  ETP-1317

Approx. overall height x weight (400x150mm). Made of corning glass.

Force Pump on Stand

Force Pump on Stand  ETP-1317

Approx. overall height x weight (400x150mm). Made of corning glass.

Four-Stroke Diesel Engine Model

Four-Stroke Diesel Engine Model  ETP-1318

A model of four stroke water -cooled diesel engine. This is of the chain-driven overhead camshaft type and all functional components like camshaft, rock-arms, tappets etc. are clearly demonstrated. The functioning of fuel injection system is also represented. Ignition is shown by means of a miniature bulb, Mounted on base.

Friction Board Apparatus

Friction Board Apparatus  ETP-1317
 
Wooden friction board 490 x 75 x 20 mm. A wooden slider with hook 140 x 70 x 20 mm. A plain aluminum slider and an aluminum slider with rubber backing. A further long aluminum slider is provided which fits over the friction board to provide an alternative surface type.

Function Generator

Function Generator  ETP-1220

Function generator offers excellent waves shape, signal linearity, waveform symmetry and frequency range from 1Hz-100 KHz.

Selection of sine, square and triangle wave and amplitude variable from 0 to 10 V. The instrument is designed using easy obtainable parts which present trouble free service.


Specifications:

  • Frequency rang 1Hz-100 KHz in 5 steps
  • Functions sine, square and triangle
  • Frequency Indication dial
  • Accuracy better than +- 5%
  • Amplitude up to 10V P-P open circuit
  • Output impedance 600 ohms

Fluid Pressure Apparatus

Fluid Pressure Apparatus  ETP-1320

Demonstrates the phenomenon of transmissibility of fluid pressure. For the same force exerted, pressure is inversely proportional to the surface area. The apparatus comprises of the plated brass cylindrical tubes of different diameters, each fitted with piston and connected to each other through a brass tube at their bottom. Pistons have circular disc at the top for loading masses (masses not included). Complete apparatus mounted on a wooden base.
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