Physics Lab Instruments

Torsion Pendulum Vertical

A steel frame mounted on a heavy cast iron base with levelling screw.

Torsion pendulum horizontal

Two cast iron feets each with 3 through holes and grub securing screw, separating by two support rods approx. 600mm long, one of which is graduated in cm and mm.

Inertia table

It consist of an aluminum disc of approximately 6" dia with a groove. Supplied with four different shapes of masses( Rectangular, Square, Circular and triangular)

Inertia Disc

Consisting of a brass disc about 15cm diameter , 9 mm thick size with arrangement for clamping a split chuck. Supplied with wall bracket.

Sextant Standard Pattern

DIFFRACTION GRATING

Diffraction grating (Indian)

SODIUM VAPOUR LAMP WOODEN BOX

Wooden Box for sodium vapour with lamp a) Wooden Box for 35 Watt S.V. Lamp.

BI-PRISM ASSEMBLY

Bi-Prism Assembly

POLARIZER AND ANALYZER (POLAROID)

Polarizer and Analyzer (Polaroid)

DOUBLE SLIT FOR DIFFRACTION EXPERIMENT

Double slit for diffraction experiment.

OPTICAL BENCH

Optical bench school type 1 meter long with six accessories all wooden.

QUARTZ PRISM EQUILATERIAL

Calite / Quartz Prism Equilateral

OPTIVAL LEVER

Optical Lever For measuring thickness of thin articles by optical method. Optical work 40mm dia plane mirror mounted on a metallic arc. The said arc mounted on brass metallic base having two fixed legs and one leveling screw.

Hammer Wooden

Vibration Magnetometer

TICER TAPE TIMER

It comprises of a spring mounted steel vibrator arm which carries a contact connected in series with a solenoid The free end of vibrator carrier a making point which strikes the paper tape through a disc of carbon paper thus making the tapes once for each oscillation it works on 12 volt 500mA AC power supply Complete with one dozen round carbon papers and roll of paper strip

Electric Motor

DYNAMO MODEL

Model with driving wheel , with reversing switch & bulb. A) AC

BELL JAR EXPERIMENT

For Demonstrating that sound can not be transmitted in a vacuum. It operates on 3 to 6 volt using either battery or a transformer.

BAR MAGNET ALINCO

Alinco Bar Magnet A 50 MM

Electrical Vibrator

HORSE SHOE MAGNET SLINCO

Alinco Horse Shoe Magnet a) 50 mm (2")

ELECTROMAGNET U SHAPE

A coil is wound on each arm of a U shape bar of soft iron.The poles are 10mm in diameter and end are ground quite flat to make good magnetic contact with iron armature. It will operate on one or more dry cell. A) 3"

SELF AND METAL INDUCTANCE COILS

Self and Metal Inductance coils Has primary coil of 500 turns and secondary coil of 100 250 and 500 turns with different tappings mounted on woden 60 bins 25 mm diameter per pair

Meter Bridge

Meter Bridge or Wheatstone Bridge with Pencil Jockey A Supplied with pencil jockey wire

POTENTIOMETER 4 WIRE

Potentiometer 4 wire a Supplied with pencil jockey and lead wire for connection

POTENTIOMETER 10 WIRE

Potentiometer 10 wire Supplied with pencil jockey and lead wire for connection

ANCHOR RING

Anchor Ring This consist of a specimen of iron in a ring form wound with two uniformly spaced coil of wires. Soft iron ring of dia 75mm and cross sectional dia is 9mm. The primary winding consist of 200 turns of insulated copper wire of proper gauge with binding post terminal and secondary winding consist of about 25 turns of fine wire

DRAWING BOARD

Drawing Board A 18X12

Slotted Weight Cast Iron Painted

FRACTIONAL WEIGHT BOX

Analytical Gram Weights Spare Brass CP 1gm

ANALYTICAL WEIGHT BOXES

Brass C P Weights with brass forceps in beautiful cabinet polished wooden box with superior packing, calibrated strictly within the error limit of tolerances permitted by NPL India Class A with certificate of actual valves

STEFAN BOLTZMAN CONSTANT KIT

STEFANS - BOLTZMAN CONSTANT KIT USING BLACK BODY RADIATION

PLUG KEY COMMUTATOR

Plug Key Commutator 4 way circular with all brass parts on base

BALLISTIC GALVANOMETER

Ballistic Galvanometer For measurement of small quantities of electrical charge Reflecting mirror type open model. The moving coil is suspended by a phosphorous bronze strip which carries automatically true concave mirror The coil can be raised or lowered or set to zero by adjusting knurled knob at the top A knob at the back is provided for clamping and releasing the coils. A top high resistance is provided to make the galvanometer periodic if desired Levelling screws are provided for balancing the coil

RHEOSTAT SLIDE WIRE

4 3 cm Tube Dia wound on Porcelain Pipe with Eureka wire Rheostat in 6 Inch

DIGITAL IC TRAINER BREAD BOARD MODEL

Logic Gate Circuit trainer-II (Bread Board Model) 1 Study and verify Truth tables of Logic Gates 2 Verification of Boolean identities DE Morgans theorems

PHASE SHIFT OSCILLATOR

TO STUDY PHASE SHIFT OSCILLATOR USING TRANSISTOR. INSTRUMENT COMPRISES OF +12V/150mA DC POWER SUPPLY TRANSISTOR BD 115 & VARIOUS COMPONENTS PLACED ON PANEL AND CONNECTIONS BROUGHT OUT AT SOCKET.

TO STUDY MAGNETIC FIELD OF SOLENOID

TO STUDY MAGNETIC FIELD OF SOLENOID

STUDY OF INSTRUMENTATION AMPLIFIER

Instrument Comprises of one ±15 V DC Regulated power supply, two DC regulated short circuit and over load protected Continuously variable power supply, Three IC 741 placed inside and Connections brought out at sockets.

BISTABLE MULTIVIBRATOR USING IC 555

TO STUDY BI STABLE MULTI VIBRATOR USING IC 555 INSTRUMENT COMPRISES OF DC REGULATED POWER SUPPLY 5V DC / 150mA, IC 555 & VARIOUS COMPONENTS KEPT INSIDE THE CABINET & CONNECTIONS BROUGHT AT 4 MM SOCKETS.

OPERATIONAL AMPLIFIER AS INVERTING NON INVERTING ADDER AMPLIFIER SUBTRACTOR

Instrument Comprises of DC Regulated Power Supplies, Circuit diagram is printed on panel & different Resistance can be connected externally for various observation.

Colpitt Oscillator

STUDY OF IC-555

To assemble & Study, As table, Mono stable, Bi stable Multi vibrators & V to F Convertor. Instrument Comprises of DC Regulated power supply 5 V DC / 150 mA, IC 555 & various components Kept inside the Cabinet & Connections brought at 4mm sockets.

Astable Multivibrator Using IC 555

HARTLEY OSCILLATOR

TO STUDY BI STABLE MULTI VIBRATOR USING IC 555 INSTRUMENT COMPRISE OF DC REGULATED POWER SUPPLY 5 V DC / 150mA, IC 555 & VARIOUS COMPONENTS KEPT INSIDE THE CABINET & CONNECTIONS BROUGHT AT 4 MM SOCKETS.

MONOSTABLE MULTIVIBRATOR USING IC 555

TO STUDY MONO STABLE MULTIVIBRATOR USING IC 555 INSTRUMENT COMPRISES OF DC REGULATED POWER SUPPLY 5 V DC / 150mA, IC 555 & VARIOUS COMPONENTS KEPT INSIDE THE CABINET & CONNECTION BROUGHT AT 4 MM SOCKETS.

FIXED FREQUENCY OSCILLATOR

Having Frequency, Output 200 Hz, 400 Hz, 1 Khz, 2Khz Sine Wave, Output 0-10 Continuously variable. (Note : Other frequency available at extra cost.)

Operattional Amplifiers As Diffentiator Integrator

E/M By Thompson Method (Bar magnet)

DC REGULATED POWER SUPPLY FOR MILIKAN'S OIL DROP APPARATUS

DC Regulated Power Supply for Millikan Oil Drop Apparatus

AUDIO FREQUENCY FUNCTION GENERATOR

This is very useful and versatile Laboratory Instruments with three basic Sine, square & Triangular wave output, this is completely I.C. Based with frequency range from 1 Hz-100 KHz in five decade ranges amplitude 0-10 V in the step of 0.2 V, 2V & 10 V.

Function Generator

DANIEL CELL

Daniel Cell Substitute 1.08V

LECHLANCHE CELL

Lechlanche Cell Substitute 1.5V

RC CIRCUIT (LOW PASS HIGH PASS FILTER)

Circuit Diagram for low pass, high pass filter engraved three resistance, three capacitors are placed inside and connections brought out at 4mm sockets.

LCR Resonance Apparatus

Charging Discharging Of Condenser

Thermistor Characteristics Apparatus

RESISTANCE IN SERIES AND PARALLEL

Instrument Comprises of two moving coil meters to measure voltage & current circuit diagram for series & parallel connections printed on the panel &resistance mounted on the front panel.

Conversion Of Galvanometer Into A Voltmeter

Millmens Theorem

TELLEGEN THEOREM

Board consists of Regulated power supply, two moving coil meters, circuit diagram printed on the front panel of connections of supplies meters & resistance brought out at 4mm Socket.

NETWORK THEOREMS

To verify Thevenin™s, Norton™s, Superposition & Maximum Power Transfer Theorems on single board. Board consists of Regulated power supply, Two moving coil meters, circuit diagram printed on the panel & Resistances brought out at 4mm sockets.

SUPERPOSITION THEOREM

Board Consist of Two Regulated power supply, Two moving coil Meters, Circuit diagram printed on the front panel & Connections of supplies, Meter & Resistance brought out at 4mm sockets.

NORTAN'S THEOREM

Board consist of Regulated power supply, Two moving coil meters, circuit diagram printed on the front panel & Connections of supplies, Meters & Resistances brought out at 4mm sockets.

BH CURVE APPARATUS

Instrument Comprises of Ac power supply 3-15 V ac, output select able using band switch with circuit diagram for BH curve is engraved.

RESISTANCE IN PARALLEL

Instrument Comprises of two moving coil meters to measure voltage & current circiut diagram for series & parallel connections printed on the panel &resistance mounted on the front panel.

RESISTANCE IN SERIES

Instrument Comprises of two moving coil meters to measure voltage & current. Circuit Diagram for series connections printed on the panel & resistance mounted on the front panel on plastic board.

CLIPPING AND CLAMPING CIRCUIT APPARATUS

Instrument Comprises of two fix output Dc power supplies connected in series of diode for positive & negative clipping, circuit diagram is printed on the front panel, connections of input and output brought out at sockets.

TRIAC CHARACTERISTICS APPARATUS

Instrument Comprises of two Dc regulated power supplies 0-15 V DC / 150mA & 0-5 V dc / 150mA three round meters for voltage & current measurement, triac mounted behind the panel, connections of supplies & triac brought out at 4mm sockets.

LCR RESONANCE APPARATUS WITH OSCILLATOR

Instrument Comprises of Dc regulated power supply, three resistance, capacitance mounted on the panel & the connection brought out at 4mm sockets one meter for measurement of Charging of Capacitor.

Conversion Of Galvano Meter Into Ammeter

LR CIRCUIT

Instrument comprises of one AC power supply 0-24 volts/500mA, two round meter for voltage and current measurement, three inductance and three resistance mounted behind on the panel and connection brought out at 4mm. socket.

ZENER DIODE CH. APPARATUS (4 METER) DIGITAL

ZENER DIODE CHARACTERISTICS APPARATUS WITH FOUR DIGITAL METER

LDR CHARACTERISTICS APPARATUS

Instrument comprise of one DC regulated power supply 0-3 V/150 mA, two round meters of voltage and current measurement,LDR mounted on the panel.Connections of supplies

STEFAN'S CONSTANT CHARACTERISTICS APPAARTUS

Instruments comprise of DC supply 0-10v DC two round meters for voltage and current measurement diagram is printed on front panel.

MOSFET CHARACTERISTICS APPARATUS

Instruments Comprises of two DC regulated power supplies 0-15 V DC/150mA and 0-5 Volts DC 150mA three round meters for voltage & current measurement, one panel, connections of supplies, meter, Mosfet (IF 840) brought out at 4mm sockets

PHOTO CELL CHARACTERISTICS APPARATUS

Instruments Comprises of DC supply 0-50 V DC Two round meters for voltage and current measurement valve diagram is printed on front panel & light source without bulb.

VOLTAGE STABLIZATION CHARACTERISTICS APPARATUS

Instruments Comprises the DC supply, two round meters to measure input voltage & output voltage, one zener diode mounted behind the panel & connections brought out at terminals / sockets.

ZENER DIODE CH. APPARATUS WITH DIGITAL METER

With Digital Meter.

ZENER DIODE CHARACTERISTICS APPARATUS

Instruments Comprises the two DC supply, 0-1.5 V DC / 150mA & 0-15 V DC / 150mA, two round meters for voltage & current measurement, zener diode mounted behind the pannel, connection of supply, meters & zener diode brought out 4mm sockets.

PLANKS CONSTANT APPARATUS

With Digital Meter.

PN Junction Diode Characteristics Apparatus

L.E.D CHARACTERISTICS APPARATUS

Instrument Comprises of one DC regulated power supply 0-3 V / 150mA, two round meters of voltage and current measurement, L.E.D. mounted on the panel. Connections of supplies & L.E.D. brought out at 4mm sockets.

Battery Eliminator AC/DC

Portable and sturdily built with full wave bridge rectifier and low loss double wound Heavy transformer with provision for AC/DC output voltage. Workable on 220 V AC output 2-12 volts AC/ DC 2 amps at

DIODE VALVE CHARACTERISTICS APPARATUS

Instruments Comprises of DC regulated power supply 0-250V / 25mA AC power supply 6.3V AC/1A two round meters are provided to read a anode voltage & anode current. valve diagram is printed on the front panel.

AUTOMATIC BATTERY CHARGER

Workable on 220v AC with heavy Transformer output a)6-12-18 Volts DC at 2 Amp.

MODEL TRANSFORMERS

Nicely demonstrated on the wooden base. Input and output leads brought out on terminals on Bakelite panel.

STEP DOWN TRANSFORMERS

Step Down Transformers: for low AC output voltage in steel box. 2-12 V AC/2 Amps.

Transformer For Sonometer

Battery Charger

Pentode/Tetrode Characteristics Appartus

SODIUM VAPOUR LAMP TRANSFORMERS

Sodium Vapour Lamp Transformers 35 Watts

TRIODE VALVE CHARACTERISTICS APPARATUS

Instruments Comprises of DC regulated power supply 0-250V /25mA & 0-25V /10mA, AC power supply 6.3V AC/1A, three round meter for voltage & current measurement, valve diagram is printed on the front panel.

IC REGULATED BATTERY ELIMINATOR

Input: 230 Volts AC at 50 c/s. Load Regulation : Better than 1% Ripple : Less than 5 mV r.m.s Output: (a) 1.5-3-4.5-6-9-12 volts DC at 1 Amp (b) 2-4-6-8-10-12 Volts DC at 2 Amps. (c) 2-4-6-8-10-12 Volts DC at 3 Amps. (d) 2-4-6 Volts DC at 1Amps.

High Resistance

BATTERY ELIMINATOR

Portable and sturdily built with full wave bridge rectifier and low loss double wound Heavy transformer. Workable on 220 V AC output 2-12 2 Amps. volts DC at

Single Beam UV-VIS Spectrophotometers

Digital Melting Point Apparatus

Photo Colorimeters

TDS Salinity Meters

Digital Hemoglobin Meter

Tooth Model

Hight Pressure Liquid Chromatograph (HPLC)

Bomb Calorimeter

Fully Automatic Hematology Analyzer

Digital Visible Spectrophotometers

Flame Photometers

Single Quartz Distillation

Human Torso Model

Human Heart Models

Jar Test Apparatus

Humidity Oven

Ray Optics Kit

Tray Dryers

Portable Sterilizer Autoclave

Friction Board Apparatus

Digital Auto Calorimeter

Digital Viscometer

Advanced Spectrometer

Resistance Box

Resistance Coil Equipment

Boyles Law Apparatus

Bunsen Burner

Hand Magnifier

U-Tube Manometer

Desauty Bridge

Tuning Forks

Rubber Hammer

Dip Circle

Fractional Weight Box

Joules Calorimeter

Glass Slab

Fortin Barometer

Vernier Caliper

Ticker Tape Timer

Spectrometer

Double Beam UV-VIS Spectrophoto Meters

Spherometer

Optical Bench (Metal)

Dip Needle

Melting Point Apparatus

Ring and Ball Apparatus

Universal Force Table

Pulleys

Spring Balance

Newtons Colour Disc

Water Turbine with Dynamo Model

Linear Expansion Apparatus

Sonometer

Binocular Microscope

Dissecting Microscope

Trinocular Microscope

Inclined Microscope

Ammeter

Fluorescent Microscope

Inverted Tissue Culture Microscope

Demonstration Transformer

Student Microscope

Medical Pathological Microscope

Medical Microscope

Solar Energy Kit

Two -Way Plug Key

One -Way Plug Key

Energy Band Gap of P.N.Junction Diode

Rheostats

Resistance Boxes Dial Type

Tangent Galvanometer

Bread Board System

Digital; IC Trainer

Digital Voltmeter

Digital IC Trainer

Galvanometer (MO-65)

Voltmeter (MO-65)

Two Stage RC Coupled Amplifier

Operational Amplifier as Inverting & Non-Inverting

Ammeter (MO-65)

Resistance Box (Large)

Galvanometer (MR-80)

Audio Frequency Function Generator

Ammeter (MR-80)

Voltmeter (MR-80)

Resistance Box

Ohm's Law

Kirchhoff's Law

Thevenin's Theorem

Solar Cell Characteristics Apparatus

PN Junction Diode (4 Meter)

Transistor Characteristics Apparatus with Regulated Power Supply

FET Characteristics Apparatus with Regulated Power Supply

UJT Characteristics Apparatus with Regulated Power Supply

Transistor Characteristics Apparatus with Four Digital Meters

Transistor Characteristics Apparatus with Regulated Power Supply (NPN & PNP Combined)

Zener Diode Characteristics Apparatus (4 Meter)

SCR Characteristics Apparatus with Regulated Power Supply

PN Junction Diode

Resistance on Board

Transistor on Board

Solar Cell on Board

Zener on Board

Galvanometer

Voltmeter

Lens Holder

Lenses Convex Concave

Wave Motion Apparatus

Liner Expansion Apparatus

Sonometer

Resonance Apparatus

Bi Metallic Strip

Cooper Calorimeter

Ripple Tank

Joules Calorimeter

Two Stroke Petrol Engine Model

Fortins Barometer

Ring And Ball Apparatus

FOUR STROKE PETROL ENGINE

TWO STROKE DIESEL ENGINE

Four Stroke Diesel Engine

Water Turbine With Daynamo

Wind Vane

Boyles Law Apparatus

Capillary Apparatus

Bar And Gauge

Jaegars Surface Tension Apparatus

U Tube Manometer

Demonstration Aneroid Barometer

Wet And Dry Thermometer

Tuning Forks

Compound Pendulum

Parallograme Force Apparatus

Set Of Geometrical Models

Drawing Board

Pully Single Double Triple

PASCAL LAW APPARATUS

TICKER TAPE TIMER

INCLINED PLANE

FRICTION BOARD APPARAATUS

U TUBE ON STAND

Torsion Apparatus

U TUBE APPARATUS

Kater Compound Pendulum

Bending Of Beam Apparatus

Youngs Modulus Apparatus

Youngs Modulus Apparatus

HOOKS LAW APPARATUS

Simple Pendulum

Kitchen Weighing Balance

Electronic Balance Digital

Travelling Microsocpe

Spherometer

Micrometer Screw Gauge

Vernier Calliper

DIGITAL STOP WATCH

WOODEN SCALE

PHYSICAL WEIGHT BOX

ANALYTICAL WEIGHT BOX

SLOTTED WEIGHT MASSES

Hydrostatic Balance

Physical Balance

Chemical Balance

FOUR BEAM BALANCE SINGLE PAN

AMMETER