Supply of Lab Equipment

Equipments

Abbe's refractometer--Digital Refractometer with Refractive index Range : 1.3000 to 1.7000, Measuring accuracy : ±0.0002, Resolution : ±0.0001, Temperature up to 50 oC.

Anderson’s bridge apparatus--Anderson’s bridge apparatus complete set up with resistors , galvanometer, etc embedded within the unit, induction coils for self and mutual inductance studies and headphone.

Bar Magnets--5 cm length and nearly magnetic moment 1 Am2

BH curve Apparatus--Complete set up integrated in a unit.

Bread board--840 Tie Point Solderless Breadboard

Carey Foster's Bridge--Complete set up including one Battery Eliminator of 2,4,6V variable, two standard resistances of 2 ohm each, fractional resistance 0.1 to 10 ohm, copper Jockey, copper strip, high sensitive galvanometer, high resistance of 10/15 kohm, nichrome resistance wire of length 1m, diameter 0.5 mm and and meter scale fitted on wooden plank along with strips made of copper

Circuit board--4 x 6 cm Universal PCB Prototype Board Double-Sided High-quality double sided universal prototyping board with standard 0.1″ spacing through holes.

Colour filters--Filters for various colours

Compass Box--Good quality magnetic compass for measuring magnetic field

CRO probe--Good quality CRO probe, band width nearly 50 MHz

CRO 20 MHZ, dual trace/DSO--CRO with Bandwidth DC to 20MHz, 1mV/div Sensitivity on Both Channels, CH1 & CH2 Independent Channels, CH1 or CH2 Trigger Signal Output, Algebraic Addition and Subtraction, X-Y Operation10ns/div to 0.2s/div Time Base, 8 x 10 cm Display Internal Graticule, TV Triggering Frame (V) & Line (H), Line Trigger ALT Triggering, Trigger Lock Facility, Single SweepVariable Hold Off, Component Tester

DSO--DSO of band width 60MHz, sampling rate nearly 500MS/s, horizontal scale ~ 5 ns/div - 100 s/div, rise time less than 6 ns, 8 inch colour LCD display, ~800x600 pixels, chennai 2+1(external), record length ~10M, probe attenuation factor 1x, 10x, 100x, 1000x,DC gain accuracy 3%

Cu coil--Copper coil for fermi energy experiment, resistance of coil nearly 5 ohm

Current source--Good quality

Desoldering pump--13” ESD safe high vacuum desoldering pump

Detector--Photodetectors, Ultra High-Speed OperationRise Times: starting from 15 psBandwidths: up to 25 GHzSpectral Ranges: 170 - 2600 nm(UV to IR)Compact DesignBattery or External Power SupplyModels for Free-Space Beam,or with FC/PC Receptacleor Pigtailed with SM Fiber OR Equivalent Quality

Digital portable oscilloscope/ Digital Storage Oscilloscope--Minimum requirements:Channels- 2 or more, bandwidth - 100 MHz or more, Sampling rate 500 MHz or more (provide separate quote for sampling rate 250MHz/1GHz), time base 50ns to 50s per division, Vertical sensitivity - 2mV/div to 10V/div or more, LCD display 5.7inch or more, Waveform processing.

Discharge Tubes--Hydrogen gas discharge tube for H spectrum experiment, length ~ 10.25 inch

Dual Power Supply--Voltage 0 - 20V or more, Variable type, Current 0 - 5 A or more,Digital Display

e/m set up--e/m apparatus complete set up, CRT and power supply with accelerating voltage 0 – 250V, Deflection voltage -50V – 250V, pair of bar magnets, compass box and arrangement for mounting and continuously moving. Arrangement for placing magnet at various positions

Fabry-Perot Interferometer (complete set)--Fabry-Perot Etalon Complete setup

Fibre optic trainer--Input light source: Diode laser with driver and mount (visible spectrum)Output Detector : Photo transistor type (sensitivity in visible spectrum)Single and Multi mode fibre (minimum 2m length, transmission in visible spectrum)Focussing objective lens for light coupling.

Function Generator--Frequency range - 0-2.5GHz, cyclic measurement range : 0.5ns -10s, attenuation - 20 db, various waveforms

Gauss meter and probe--Resolution: 0.1 gauss at 0.1 kilogauss rangeRange: 200KG, 2KG, 20KG and 40KGAccuracy: +0.5%,digit at 1KG to 20KG range +1%; +1 digit at 0.1KG rangeTemperature: Up to 50oCDisplay: 3 digit, 7 segment LED DPM with auto polarity and overflow indicationPower: 220V +10%, 50HzTransducer: Hall Probe GasSpecial Feature: Indicate the direction of the magnetic field.

Grating--15000 lines/inch

Hall probe--Hall Probe (Ge Crystal)Contacts : Spring type (Solid Silver) Hall Voltage : 0.1 - 1 Volt/100 mA/KGThickness of Ge Crystal : 0.4 - 0.5 m.m.Resistivity : ≅ 10 Ω cm.Hall Probe (Indium Arsenide)Contacts : SolderedHall Voltage : 8 - 10 mV/100 mA/KG

Hall set-up--Hall Effect Complete Set-up (Digital)Digital Millivoltmeter range 0-200 mV,resolution 100 microvolt,impedence 1 Mohm,overload indicator,accuracy ±0.1% of reading ±1 digit(b) Constant Current Power Supply Current range : (0 - 20 mA) or as required for the particular Hall Probe Resolution : 10 µA Accuracy : ±0.2% of the reading ±1 digit Load regulation : 0.03% for 0 to full load Line regulation : 0.05% for 10% changes.ElectromagnetField Intensity : 7.5 kGauss in an air-gap of 10 mm. Continuously variable air gap upto 100 mm with a two way knobbed wheel screw adjusting system. Pole Pieces : 75 mm diameter. Electronically protected against overload or short circuit Display : 3½ digit, 7 segment LCD DPMDigital GaussmeterRange : 0 - 2 K gauss & 0 - 20 K gauss Resolution : 1 gauss at 0 - 2 K gauss range Accuracy : ± 0.5% Display : 3½ digit, 7 segment LED Detector : Hall probe with an Imported Hall Element Power : 220V, 50 Hz Special : Indicates the direction of the magnetic field.

Hare’s apparatus--Borosilicate glass make with rubber tube, hoffman clip and bulb

Hot plate--Hot plate with automatic thermostat, Temperature range RT - 350 oC

IC tester--Should test a Digital IC's such as 74 Series, 40/45 Series of CMOS ICs, ZIF: 28 pin DIP ZIF sockets. Keys: 16 keys Keypad with numerical & functional keys. Display: 16x2 LCD Display. 5 Supply Input Voltage:9V DC Adaptor.

IC trainer kit--Minimum Requirements:Power Supplies: +5V/1A, ± 12V/1ADigital DisplayTTL Clocks: 1Hz to 1MHzLED output indicatorsMonopulse: High and LowIC Sockets: 4 Nos. 16 pin ZIF sockets680 pin breadboardLogic IP/OP - 12 Nos or morePatch chords : Sufficient Number

Impedance analyzer with temperaturecontrol--Good quality,complete set

Induction coil--Induction coil suitable for Anderson bridge experiment for finding self and mutual inductance

Induction heater--Output power ~ 1800 W/ Comparable,

Interfacing LED Display--Suitable for connecting with 8085/ 8086 microprocessor

Jaeger’s surface tension apparatus--Good quality, Complete set, borosilicate or equivalent glass

Jockey--Suitable for potentiometer and CF bridge experiment

Lamp and reading lens--Magnifying lens with LED lamp

Laser power meter/ For laser intensitymeasurement with digital display--Wavelength range ~ 400 - 1100 nm, power range 500 pW to 5 mW.

Laser source--He- Ne Laser, power ~ 1 - 35 mW,

LED, Laser Diode & Photodiode--Diode Laser emitting green light of wavelength nearly 532 nm.

Light sources ( Hg vapour)--Hg vapour lamp with power source

Meter scale--Wooden

Michelson Interferometer (Standard Model)--Complete set up with the following specificationThe distance between the mirrors and beamsplitter is fixed, The components are mounted on a rigid platform, The instrument uses laser diode as light source, Precision kinematic mounts for optical components, The optics used in this device are of research quality,Rigid base platform At least size : 450 mm x 325 mm, Material: Cast IronKinematic Laser Mount Material: Black anodized Aluminum alloyAdjustments: Using 80 tpi lead screwsAdjustment Range: +/-4 degreesBeam Splitter Degrees of freedom:2 degrees, Material : Black anodized Aluminium alloyMirror Mount with TranslationDegrees of freedom : 3 degrees, Fine adjustments : Using 80 tpi lead screws, Material : Black anodized Aluminium alloy Mirror mount with precision translationDegrees of freedom : 3 degrees, Material : Black anodized Aluminium alloy, Least count of the micrometer: 0.01 mm, Rotation stageResolution : 2° / division,Material : Black anodized Aluminium alloy, Mirror with cellDiameter : 25 mm, Thickness : 6 mm, Material : Borofloat, Coating : Aluminium, Quantity : 2 nos.Beam SplitterDimension : 50 mm x 50 mm, Thickness : 4 mm, R / T ratio : 50 / 50, Material : N-BK7, Coating : AluminiumGlass SlideDimension : 75 mm x 25 mm, Thickness : 1 mm, Material : Float, Quantity : 5 nosDiode Laser with power supplyWave length : 650 nm, Optical power : 5 mW, User Manual, Allen keys, Thumb Screws, Dust Protective Cover

Micro ammeter--0 - 100 microA

Micro ammeter--0 - 250 microA

Microprocessor kit 8085--Microprocessor kit with keyboard and LED display

Microprocessor kit 8086--Microprocessor kit with keyboard and LED display

Millikan's apparatus (complete set)--Complete SetupInput voltage: AC 220V, 50HzPlate voltage: 0~500V DCChange over switch: Between +ve, -ve and 0 fieldPlate distance: 5 ±0.2mm.Total Magnification: 30XLinear field of vision: ≥3mmScale division: 2 ±0.01mm.Objective lens: 100 lines/mm

Multipurpose stands and holder--Metallic stand

Multipurpose stands and holder--Wooden stand

Multimeter-analog--4-1/2” Meter, Mirrored 90° ARC Scale Extra Rugged, Safety Design Complies to UL 1244 & VDE 0411. Overload protected movement , Fuse & Diode Protection.10 M.Ohms input impedance for DC and 1M.Ohms for AC. P-P value reading.DC voltage : 0 – 0.3/1.2/12/30/120/300/1200V ±0.15/0.6/6/15/60/150/600V at center; Accuracy : ± 2.5%. AC Voltage : RMS 0 – 3/12/30/120/300/1200V; Accuracy : ± 3.5%.Peak – Peak : 0 – 8.4/33/84/330/840/3300V RMS. 1200V (3300Vp-p) on Separate Jack. Decibel : -10dB to +30dB. Fuse Protection and Double FET Protection.DC Current : 0 – 0.1m/0.3m/3m/30m/300m/12A; Accuracy : ± 2.5%. AC Current : 0 – 12A; Accuracy : ± 3.5%. Resistance : 0 - 1kΩ/10kΩ/100kΩ/1MΩ10MΩ/1000MΩ.

Multimeter-digital--High Accuracy, Large LCD for easy reading, Digit Size : 25mm(H), Instant Continuity Buzzer, Overload Protection on All Ranges, Recessed Safety Designed Input Jacks, Automatic Zero adjustment, Display :31⁄2 digit LCD. Maximum reading 1999 with automatic sign and Function annunciators, Over Range indication, Low battery display when the battery voltage drops below the operating voltage, Measurement rate :3 measurements per second, Operating temperature : 0°C to + 50°C-70% RH, Storage temperature : -20°C to 60°C, 0-80% RH with battery removed, Accuracy specifications at 23 ± 5°C less than 75% RH, Power: Single 9 V Battery.

Phoenix Kit--Good quality

Photo Electric Effect Apparatus (Planck’sconstant)--Complete set up with colour filters of wavelength nearly 470, 500, 540, 570, 635 nm, photosensitive device : vacuum photo tube, light source : halogen tungsten lamp, LED display.

Photodiode characteristic study kit--Complete set up

Planck’s constant measuring apparatus,Complete setup, Using LEDs (5pair LEDs of various colours)--Photocell: Type 1P39, caesium (Cs)Voltmeter: 3½-digit LCDPrecision: 0.5% (typically)Nanoammeter: 3½-digit LCD, Precision: 1% (typically)LEDs: 472 nm, 505 nm, 525 nm, 588 nm, 611 nmDimensions: 280x150x130 mm

Polarimeter apparatus (complete set)--Measuring Range: -180° ~ +180°, Scale Value: 1°, Vernier: ±0.05°, Magnifier: 3 X, Light Source: Sodium lamp, Wavelengths: 589.44 nm, Tube Length: up to 200 mm, Stable Time: 10 minutes, Power Requirements: 220 VAC / 50 Hz, Dimensions: 500 (L) mm × 135 (W) mm × 330 (H) mm

Power supply--Utilizes SMT TechnologyGreen LED Display,Voltage and Current displayed together,Multi-turn variable device to provide high precision voltage setting,Auto-tracking on PARALLEL and SERIAL working condition,Presetting the voltage and current, DC Output SwitchExtended output terminals, Continuous working under full load condition, Constant Current and Constant Voltage Protection, Short Circuit protection, Input : 220 / 110V ±10% 50~60Hz, Variable Output Voltage : 0 – 30V DC, Variable Output Current : 0 – 5A

Radioactive source--Cs-137, radio activity 5 µCi, half life 30.2 years, radiation:beta and gamma

Reading lens(simple microscope)--Hand Magnifier With LED LIght80 mm lens diameter3 x magnification5 Ultra Bright LEDs

RF oscillator--RF Oscillator with Digital for ultrasonic experiments.Variable 100 KHz to 30 MHz

Scale and telescope--Plastic scales with mirror imaged readings,attached with telescopeBoth can be clamped to a stand.

Semiconductor diode laser--Type : Diode, Max. Power : 40 mW, wavelength in blue/ green region, Beam dia : 2 mm, Beam Diverg : 1 mrad

Signal generator--Multi wave form, Frequency:0.01 Hz to 3 MHz in 8 decade ranges, Output level 20 Vpp.

Single slit--slit width ~0.2 micrometer with stand

Sodium vapour lamp and voltage source--complete setup including 35W filament, slit and transformer

Soldering iron--25 watts,230 volts

Soldering iron--35 W, 230 V

Soldering iron--High quality 50 W, 230 V

Spectrometer--Good quality spectrometer with least count 30 seconds

Spirit lamp--

Stop watch--1/100-second stopwatchMeasuring capacity: 9:59’59.999’’Measuring modes: Elapsed time, lap time, split time, 1st-2nd place timesAccuracy (stopwatch): 99.997685%

Strain gauge apparatus--With cantilever beam,display type:LED,operating frequency 50 Hz,max load :upto 5kg,accuracy +/- 1percent,nominal value 120 ohm.

Table lamp--Table lamp with white Bulb for absorption spectrum expt

Thermoelectric effect experimentapparatus, with thermocouples--Complete set up

Thermometer--Glass thermometer which can read -10 to 110 degrees celsius, 300mm long for laboratory industrial and household temperature measurement of liquids milk and chemicals with plastic case

Thermometer--Mercury Thermometer 0 to 250 Degrees Celsius 300 mm for Laboratory Industrial and Household Temperature Measurement of Liquids Milk and Chemicals with Case

Travelling Microscope--Horizontal and vertical movements, LC 0.001 cm

Ultrasonic interferometer for liquids--Complete set up

U-tube--

Variable resistance pot/Potentiometer wire having resistance wire of length 10m fitted on wooden plank along with necessary components, strips and jockey

Variable resistance pot--1 k potentiometer (pot) with continuous variable

Variable resistance pot--5 k potentiometer (pot) with continuous variable

Variable resistance pot--10 k potentiometer (pot) with continuous variable

Vertical stand with Clamp--Metallic stand

Voltage source--12 V Dual power supply, Digital display

Voltage source (variable)--Power supply with variable voltage, maximum voltage 16/18 V

Voltmeter--Range 0 to 1 V

Voltmeter--Range 0 to 2 V

Wooden Scale--1 m length

Agate Mortar and Pestle--Agate, -99.9% SiO2Mohs hardness-7Microstructure-granularDensity- 2.6 to 2.8gm/cm3 Capacity ~ 50 ml/ Comparable, Inner- Outer Diam ~ 80 – 100 mm

Magnetic Stirrer with hot plate (research grade)--Top Plate Dimension :~ 18 cm x 18 cm/ Comparable, Top Plate Material : Ceramic/ EquivalentTemperature Range : RT to ~ 350-550 oCSpeed Range : ~ 0 to 1500/2200 rpmCapacity :~ 15 L/ Comparable

Ms Popular Science Apparatus Workshops Pvt. Ltd.

Prominent

STAR SCIENTIFIC SUPPLIERS

JUPITER SCIENTIFIC COMPANY

Akshaya Associates

Analog and Digital Devices

JUPITER CHEMICALS AND LABORATORY EQUIPMENT SUPPLIERS

Anton Paar India Pvt. Ltd.

Ms Popular Science Apparatus Workshops Pvt. Ltd.

JUPITER SCIENTIFIC COMPANY

KELVINLABS

STAR SCIENTIFIC SUPPLIERS

Analog and Digital Devices

JUPITER CHEMICALS AND LABORATORY EQUIPMENT SUPPLIERS

Akshaya Associates

Prominent