Our Products

Planck's Constant Apparatus using Photocell - ME 526 - MARS
Product Overview

Planck's Constant Apparatus using Photocell
To determine Planck's constant using vacuum photocell
Output voltages (Regulated): 0-1V DC
Meters (Digital) : 0-2 V DC, 0-200uA DC
Power supply & digital meters housed in metal cabinet 
& connections of all important outputs brought out at
Bakelite front panel. 
Power Requirement: 220 VAC ±10%, 50Hz
One wooden plank with 1½ Meter scale, filters, suitable
light source, patch chords & instruction manual
For more details please refer datasheet.

Energy Band Gap by Four Probe Method - ME 545 - MARS
Product Overview

Energy Band Gap by Four Probe Method
Energy band gap of Semiconductor material 
(Ge Crystal) By four probe method.
Power supply unit is housed in metal cabinet
and comprises of constant current generator 
0-20mA, Oven Power Supply & built in Digital
Voltmeter of 0-200mV/2V DC.
Probes Arrangement: 
It has four individually spring loaded, coated 
with Zn at the tips.
The probes are collinear and equally spaced. 
For more details please refer datasheet.

Energy Band Gap by Four Probe Method with PC Interface - ME 545L - MARS
Product Overview

Energy Band Gap by Four Probe Method with PC Interface
'MARS' made Four Probe Apparatus with Data Logging & PC
interface has been designed to measure the value of 
forbidden energy band gap in germanium material.
Experiment consists of the following:
Probes Arrangement:
It has four individually spring loaded, coated with Zn at 
the tips. The probes are collinear and equally spaced. 
The Zn coating & individual spring ensure good electrical
contacts with the sample.
For more details please refer datasheet.

Measurement of High Resistance using Substitution Method - ME 821 - MARS
Product Overview

Measurement of High Resistance using Substitution Method
High resistance measurement using substitution 
method hasbeen designed to calculate the value
of unknown high resistance by using substitution 
method.
Output voltages: 0-8VDC
Meter (Analog) : Voltmeter 0-8V DC
                         : Galvanometer 30-0-30
Housed in PVC cabinet, circuit diagram printed
& all important output brought out at Aluminum front panel.
Power Requirement: 220 VAC ±10%, 50Hz
For more details please refer datasheet.

Lissajous Figure Apparatus - ME 822 - MARS
Product Overview

Lissajous Figure Apparatus has been designed 
to study the various Lissajous figures when
sine wave signals of same frequency differs 
in phase.
Housed in PVC cabinet, circuit diagram printed 
& all important output brought out at Aluminum 
front panel.
Power Requirement: 220 VAC ±10%, 50Hz
Standard Accessories:
Power Cords, Patch Cords, Instruction Manual
For more details please refer datasheet.

Dielectric Constant Apparatus (Solid & Liquid) - ME 824 - MARS
Product Overview

"Dielectric Constant Apparatus" has been 
designed for determines the Dielectric 
constant of a substance. (Liquid & Solid)
Setup Consist of:
Dielectric Constant Apparatus. 
Variable Gang Capacitor.
One Solid Bakelite plate to be insert in rap
of test capacitor.
Meter (Analog) : Ammeter 0-50 MicroA
Power Requirement: 220 VAC ±10%, 50Hz
For more details please refer datasheet.

Half Effect Experimental Setup - ME 825 - MARS
Product Overview

To calculate the value of Hall coefficient (R),
Carrier Density (n) and carrier mobility.
Setup Consist of:
Hall Probe (Ge Crystal)
Hall Effect Set-up (Digital)
Electromagnet
Constant Current Power Supply
Hall Probe (Ge Crystal):
Contacts : Spring type (Solid Silver)
Hall Voltage :0.1-1 Volt/100 mA/KG
Resistivity :~=10 Ohm cm
For more details please refer datasheet.

Hall Effect Experimental Setup (Pc Based) - ME 825L - MARS
Product Overview

Hall Effect Experimental Setup (Pc Based)
Setup Consist of Following:
Hall Probe (Ge Crystal)
Hall Effect Set-up (MCU Based) Consist of following:
a) Digital Voltmeter (display on LCD)
b) Constant Current Power Supply (display on LCD)
c) Digital Gauss Meter (display on LCD)
Electromagnet
Constant Current Power Supply
For more details please refer datasheet.

Fourier Analysis Kit - ME 826 - MARS
Product Overview

Fourier Analysis Kit is used to Analyse 
various Complex Signals.
Technical Specifications:
Output voltages : 6-0-6 VDC
Inbuilt Function Generator: 500Hz-1KHz
Housed in PVC cabinet, circuit diagram 
printed & all important output brought 
out at front panel.
Power Requirement: 220 VAC ±10%, 50Hz
Standard Accessories:
Power Cords, Patch Cords, Instruction Manual
For more details please refer datasheet.
 

Measurement of susceptibility of magnetic substance solution by quincke's method - ME 827 - MARS
Product Overview

Measurement of susceptibility of magnetic 
substance solution by quincke's method
Setup Consist of:
Quinck's tube with stand
• Sample: MnSO4, H2O or feCl3
• Specific gravity bottle: 25cc or 10cc
• Travelling Microscope
• Electromagnet
For more details please refer datasheet.
 

Inductance Measurement (Using Impedance at Different Frequencies) - ME 830 - MARS
Product Overview

Inductance Measurement is designed to measure 
the Self Inductance of Coil Impedance at different
frequencies
Housed in PVC cabinet, circuit diagram printed, 
Band Switches, Resistance, Inductance & all
important cutput brought out at Aluminum front panel.
Power Requirement: 220 VAC ±10%, 50Hz
Standard Accessories:
Power Cords, Patch Cords, Instruction Manual.
For more details please refer datasheet.

To determine a High Resistance by the Method of leakage of a Capacitor. - ME 842 - MARS
Product Overview

To determine a High Resistance by the Method
of leakage of a Capacitor.
Setup Consist of:
Billistic galvanometer with lamp and scale arrangement
Capacitor: 0.47 Microfarad Approx.
High resistance : 20 Mega ohm Approx.
Battery Eliminator: 2-12V DC/2 Amps
Morse key, Typing key, Two way key & One way key
Standard Accessories:
Power Cords, Patch Cords, Instruction Manual.
For more details please refer datasheet.
 

Thermo Electric E.M.F. with Temperature for a Copper Iron Thermocouple by means of a Potentiometer (Complete Setup - ME 843 - MARS
Product Overview

Thermo Electric E.M.F. with Temperature for a 
Copper Iron Thermocouple by means of a Potentiometer
(Complete Setup)
To draw the calibration curve of the thermocouple, 
using potentiometer arrangement and hence to determine
the thermo electric power of the thermo couple at 
a certain temperature.
Setup comprises of:
Thermocouple : Copper constrain (with stand)
Potentiometer : 10 wire Potetiometer
Electronic standard cell: 1.018V DC
For more details please refer datasheet.

To Calibrate a given Voltmeter of 1Volt range by means of a Potentiometer. - ME 844 - MARS
Product Overview

To Calibrate a given Voltmeter of 1 Volt
range by means of a Potentiometer.
Setup comprises of:
Potentiometer : 10 wire Potetiometer
Battery Eliminator: 2-12V DC/2 Amps (ME 202)
Fixed DC Power Supply: 2V/1A +6V/1A+1.018V (ME 143)
Rheostats : 100 ohm/1A (2Nos.)
Galvanometer : 1μA/div
Voltmeter :0-1V DC
Two way key
DC connecting wire: 3 Meter
For more details please refer datasheet.

To determine the Horizontal Component (BH) of the Earth's Field. - ME 848A - MARS
Product Overview

To determine the Horizontal Component
(BH) of the Earth's Field.
Setup Consist of:
Graduated Compass
Current carrying coil (Tangent galvanometer)
Rheostat: 100 ohm/1Amp
Power Supply :0-12V DC/1 Amps
DC milliammeter : 500 mA
Switch for changing direction of current 
DC connecting wires: 2 Meters
For more details please refer datasheet.

Variation of Magnetic Field due to a circular coil with distance along the Axis & Verification of Biot-Savart Law - ME 849 - MARS
Product Overview

To study the variation of Magnetic Field 
due to a circular coil with distance along
the Axis & Verification of Biot-Savart Law
Setup comprises of:
Stewart and Gee's apparatus
Power supply :0-12V DC/1 Amps
Compass Box
Reversing key (commutator)
DC Connecting Wire: 2 Meters
For more details please refer datasheet.

Determine The Wavelength of a Monochromatic source of Light with the help of Fresnel's Biprism. - ME 852 - MARS
Product Overview

To Determine the Wavelength of a 
Monochromatic source of Light with
the help of Fresnel's Biprism.
Setup comprises of:
Optical bench : 1.0 Meters (Full Shaper)
Biprism : 50mm x 40mm with biprism moveable holder
Adjustable slit
Micrometer eye-piece: Least count 0.01mm
Convex lens : Focal length 10cm (with lens holder
For more details please refer datasheet.

Find the wavelength of white light with the help of a plane transmission diffraction Grating - ME 855 - MARS
Product Overview

To find the wavelength of white light 
with the help of a plane transmission 
diffraction Grating
Setup comprises of:
Diffraction Grating: 15000 lines/inch
Spectrometer : 6 Inch, Least Count - 30 Sec.
Light Source : 80 Watt Mercury vapour lamp
housed in powder coated Steel cabinet with
Transformer & Stand
For more details please refer datasheet.

Find the specific rotation of sugar solution by using a polarimeter - ME 854 - MARS
Product Overview

To find the specific rotation of sugar
solution by using a polarimeter
Setup Consist of:
Spectrometer : 6 Inch, Least Count - 30 Sec.
Hydrogen discharge tube with supply
Diffraction grating : 15000 lines/inch
For more details please refer datasheet.

Find the wavelength of sodium light by Newton's Ring - ME 858 - MARS
Product Overview

To find the wavelength of sodium light by Newton's Ring
Setup comprises of:
A Plano convex lens of large radius of curvature and plane
circular glass plate
Travelling Microscope: Newton's rings Travelling Microscope
                     : Least Count - 0.01mm
                     : Scale - 22cm
Light Source: 35 Watt Sodium vapour lamp housed in powder 
coated Steel cabinet with Transformer & Stand
Plane glass plate inclined at 45 degree arrangement
(in case of compact arrangement, angle varies according to choice)
For more details please refer datasheet.

Determine the thickness of a thin paper by interference of light in a wedge shaped film. - ME 858A - MARS
Product Overview

To determine the thickness of a thin paper 
by interference of light in a wedge shaped film.
Setup Consist of:
Microscope: Newton's Travelling microscope 
arrangement to observe fringes
Light Source: 35 Watt Sodium vapour lamp  
housed in powder coated Steel cabinet with 
Transformer & Stand
Two optically plane glass plates
For more details please refer datasheet.

Determine the Velocity of Ultrasonic Waves by using a Crystal (Complete Setup) - ME 860 - MARS
Product Overview

Determine the Velocity of Ultrasonic Waves 
by using a Crystal (Complete Setup)
Objective:
To study the diffraction of light due to 
propagation of ultrasonic wave in a liquid.
To determine the speed of sound in various 
liquids at room temperature
To determine the compressibility of the
given liquids
For more details please refer datasheet.

Find wavelength and angular divergence of Diode laser - ME 861 - MARS
Product Overview

To find wavelength and angular divergence
of Diode laser.
Setup comprises of:
Monochromatic Light Source: Diode Laser (Power 5mW)
Optical bench : 1.5 Meter (Full Shaper)
Diffraction grating: 500lines/inch with grating holder
White screen
For more details please refer datasheet.

To determine the resolving power of a prism - ME 869A - MARS
Product Overview

To determine the resolving power of a prism 
Setup consist of.
Spectrometer:6 Inch, Least count - 30 Sec.
Light Source: 80 Watt Mercury vapour lamp 
housed in powder coated Steel cabinet with 
Transformer & Stand
Prism: Crown Glass (base 3.2cm)
Micrometer slit: Least count - 0.01mm (with
A rectangular adjustable slit
For more details please refer datasheet.
 

Measure The wavelength of light (sodium vapour lamp) source using Michelson's Interferometer. - ME 870 - MARS
Product Overview

To measure the wavelength of light (sodium vapour lamp)
source using Michelson's interferometer.
Setup comprises of:
Light Source:35 Watt Sodium vapour lamp housed in
powder coated Steel cabinet with Transformer & Stand
Michelson's interferometer
1) Pin hole in a black aluminium disc.
2) Glass diffuser disc.
7) Fine movement - Least count 10-4mm.
8) Telescope - It is a short focal length telescope with 
rack and pinion arrangement to be mounted on a rod fitted
in the instrument.
For more details please refer datasheet.

Determine the refractive index of a liquid by total internal reflection using Wollaston's air-film. - ME 875D - MARS
Product Overview

Determine the refractive index of a liquid 
by total internal reflection using Wollaston's air-film.
Setup consist of:
Spectrometer : 6 Inch, Least count - 30 Sec.
Light Source: 80 Watt Mercury vapour lamp housed 
in powder coated Steel cabinet with
Transformer & Stand
Air cell consisting of a thin layer of air enclosed 
between two glass plates.
Glass container.
Thermometer :-10 to 110 Degree C
For more details please refer datasheet.

Determine the thermal conductivity of a good conductor by Searle's method - ME 881 - MARS
Product Overview

To determine the thermal conductivity of a good
conductor by Searle's method.
Setup Consist of:
Searle's set-up
Thermometer :-10 to 110 Degree C (2 Nos.)
                        : Sensitive Thermometer Least
                         count -0.1Deg.C (2 Nos.)
Steam boiler
Stop watch : Least count - 0.01 Sec
Vernier caliper : Least count -0.01cm
Range: 15cm
For more details please refer datasheet.

Determine the modulus of rigidity of material of wire/rod by statical method using Barton's apparatus - ME 908 SB - MARS
Product Overview

Determine the modulus of rigidity of material 
of wire/rod by statical method using Barton's 
apparatus
Setup Consist of
Barton's apparatus
Weights:5 kg
Screw gauge: Least count - 0.01mm
Vernier caliper: Least count -0.01cm 
Range :15cm
Measuring tape: 3 Meters
For more details please refer datasheet.

Determine the modulus of rigidity of the material of the given wire and moment of inertia of an irregular body with the help of a torsion table - ME 916 - To determine the modulus of rigidity of the material of the given wire and moment of inertia of an irregular body with the help of a torsion table - MARS
Product Overview

Determine the modulus of rigidity of the 
materialof the given wire and moment of 
inertia of an irregular body with the help 
of a torsion table
Setup Consist of:
Inertia Table with wall clamp
Irregular body and regular body
Stop watch: Least count - 0.01 Sec
Vernier caliper: Least count -0.01cm
Range :15cm
Screw gauge: Least count -0.01mm
Measuring tape: 3 Meters
For more details please refer datasheet.

Determine g and velocity for freely falling body using digital timing techniques - ME 924 - MARS
Product Overview

Determine g and velocity for freely falling
body using digital timing techniques
Setup Consist of:
Rod on stand : 50 cm
One coil circuit & one gate circuit with 
iron sphere of radius 0.5cm to 1.0cm
Digital Timer : Least count -0.001 Sec
Patch chord 4 mm (4 Nos.)
For more details please refer datasheet.

Determine the surface tension of a liquid (water) by Jaeger's method. - ME 932 - MARS
Product Overview

Determine the surface tension of a liquid 
(water) by Jaeger's method.

Setup Consist of:
Jaeger's apparatus
Beaker: 500ml
Thermometer:-10 to 110 Degree C
Optional: Travelling Microscope & Metallic
scale 30cm
For more details please refer datasheet.

Adiabatic Gas Law Apparatus (Mechanical unit) - ME 934 - MARS
Product Overview

Adiabatic Gas Law Apparatus (Mechanical unit)
The apparatus enables the user to investigate 
the comparison and expansion of gases under near
adiabatic condition / isothermal condition.
Work Space (Height): 70mm
Metallic Cylinder: 40mm diameter
Compression air jig with paddle compressor
Dimension LXBXH: 300x310x500
Power Requirement: 230V AC ±10% 50Hz
Advance PIC Microcontroller based data 
condition Circuit
For more details please refer datasheet.

Determine the thermal conductivity of a nonmetallic solid (bad conductor) by Lee's disc method - ME 942 - MARS
Product Overview

To determine the thermal conductivity of a 
nonmetallic solid (bad conductor) by Lee's 
disc method.
Setup Consist of:
Lee's apparatus
Steam boiler
Hot plate
Thermometer :-10 to 110 Degree C (2 Nos.)
Stop watch : Least count - 0.01 Sec
Vernier caliper : Least count -0.01cm
Screw gauge: Least count -0.01mm
For more details please refer datasheet.