Purchase of Lab Equipments

Lab Equipments

purchase of Polarizing microscope-Observation mode:Brightfield, transmitted polarized light and conoscopy, Bertrand lens and polarizing attachment:Swing-out type with centering mechanism for observation in conoscopy/orthoscopy. Rotatable analyzer from 0° to 90° with graduated scale. Tint plates: 1° order red (λ); λ/4; Quartz wedge, Head:Trinocular (fixed 50/50), 30° inclined, 360° rotating, Interpupillary distance:Adjustable between 48 and 75 mm,Dioptric adjustment:On the left eyepiece tube ,Eyepieces:WF10x/20 mm, high eye-point and secured by screw.One with crosshair., Nosepiece:Quadruple revolving nosepiece, rotation on ball bearings.Centering system for each objective , Objectives (strain-free): IOS N-PLAN POL 4x/0.10 IOS N-PLAN POL 10x/0.25 IOS N-PLAN POL 40x/0.65 IOS N-PLAN POL 60x/0.80All with anti-fungus treatment ,Specimen stage:Rotatable stage with locking mechanism. Vernier scale withaccuracy 0.1 mm. Diameter 160 mm. Specimen slide clamps ,Focusing:Coaxial coarse (adjustable tension) and fine focusing mechanism with limit stop to prevent the contact between objective and specimen , Condenser:Abbe N.A. 1.25, with objective-coded iris diaphragm ,focusable and centerable. With rotating polarizing filter, . ,Transmitted illumination (Fixed Koehler type):X-LED3 with white 3.6 W LED (6.300 K) with brightnesscontrol. Multi-plug 100-240Vac/6Vdc external power supply,Performance Certificate :From universities or colleges with same type instrument, Service centers :Should be available in Kerala

High speed homogenizer /Disperser: Volume range -1ml-2L Viscosity max-5000mPas, Speed range-3000-25,000 rpm ,Digital speed display-LED,Temperature-5-40 degree C,Voltage -200-240 V, Wattage (input-output)-500-800 ,Electronic speed control,Electronic overload protection ,Extension arm diameter 13mm , Extension arm length -160mm,Purchase is restricted to (1)NETZSCH (2) IKA (3) Silverson (4) Wiggens

Overhead stirrer with accessories -Digital speed display, speed range -30- rpm,capacity 30-40 L Stand,boss head,stirring blade purchase is restricted to (1) Fisher scientific (2) IKA (3) Silverson(4)wiggens

Electronic analytical balance :-Weighing capacity :220g,Minimum display ;0.1mg/0.01 mg purchase is restricted to (1) Mettler Toledo (2) Shimadzu (3) sartorius

Vaccum oven with pump :- Digital temp controlled,Stainless steel Display resolution-0.1 degree , Temperature up to 220 degree C , Vaccum pump

Cell for Conductivity Measurement:Stainless steel, with holders for fixing pellet and thin film samples , provisions for heating from Liquid Nitrogen temperature to 400 C. Liquid nitrogen trap for cooling the samples, Thermo couple temperature sensor with digital display , rotary evacuation system, capable of the measurement of Conductivity and dielectric

Cathode Ray Oscilloscope :Cathode ray Oscilloscope 20MHz Oscilloscope with 1mV Sensitivity , Two channel Model with two voltage adjustment knobes, Sweep Mode Auto, Trig, Lock, Single, with Power Chord and Two 20MHz Oscilloscope Probes with crocodile type clips

Function generators :0.3 Hz to 3 MHz, with 40 Mhz frequency counter, resolution 1 Hz, sine, square, triangle, ramp, pulse and TTL out puts with FM modulation, LCD, micro controller based front panel controlls

Dual power supply :Plus and Minus 30V, variable from -30 - 0 -30 with fine adjustment

Digital IC trainer :With dual 12 volts source and 5 volt source and bread board, digital high / low inputs LED outputs

Spectrometer :with LC 1' . with a telescope and a collimator mounted on a stable heavy C. I. base with three levelling screws. Minimum 12' diameter

Apparatus for Determination of e/m of electron by Thomson's method :with power supply, deflection voltage ± 25V, X-shift, focus and intensity controls. A deflection magnetometer with U-shaped stand and a set of bar magnets.

Laser light Photodetector with power meter :Visible range, measure upto 5mW laser beam

Electron Spin Resonance Spectometer :Complete setup for Study of Zeeman interaction of magnetic dipoles (electrons). Frequency display. FET based marginal R.F. Oscillator. Excellent peaks display. Digital display of Helmholtz Coil Current. Compatible with general purpose CRO in X – Y mode.

Apparatus for determination of dielectric constant of ferroelectric material :with voltage and current sourses, samples and capacitance digital display

Frank Hertz Experiment apparatus :with Argon filled tetrode, power supply and digital readouts

Semiconductor diode laser :3mW, 650nm

Brewster angle measurement Apparatus : With goniometer, a laser light source capable of projecting a light beam that is linearly polarized I its plane of incidence, and a pin hole photodetector with output measurement unit for detecting and measuring the intensity of reflected light.The diode laser and the polarizer rotator are mounted on an optic rail with high quality materials

Stefan's constant apparatus :Black body radiator experimental setup consisting of spherical black body radiator, digital temperature indicator, digital DC voltmeter, digital DC ammeter etc.

Heating mantle ;with digital readout and minimum 0 to maximum 200-400 C range

Temperature controlled oven with oil bath : with digital readout and minimum 0 to maximum 200-400 C range

Optical fibre bending loss measurement apparatus :With sourse, meter and fibre

Apparatus for determination of band gap of semiconductor diodes :Complete setup including Constant current source , digital micro ammeter, digital dc voltmeter, thermometer etc.

Apparatus for measurement of Coherence length of a light emitting diode :Newton’s rings microscope consisting of plano-convex lens and plane glass plate, 45° turning glass plate, solid state lamp consisting of red, yellow, green and blue LEDs, and Sodium vapor lamp

Apparatus for Determination of Planck’s Constant : Complete setup including Voltage source,current source, digital meter with display

Power supply :variable 0-12 V with digital readout

True RMS Multimeter :Digital True RMS multimeter, auto range and auto power off, DC Voltage (200 mV -1000V), AC voltage (200 mV - 750V), DC current (200 micro ampere to 20 A), AC current (200 micro ampere to 20 A), Resistance (up to 20 Mega Ohm), Temperature (40 degree celsius to 1000 degree celsius)

Malu''s Law Of Polarization apparatus Using Laser :Compact optical arrangement with polarizer, analyzer with graduation scale

Mecury vapour lamp with holder and box :with holder and box

Sodium lamp with holder, box and transformer : with holder, box and transformer

UNIVERSAL AGENCIES

Labtek Scientific Instruments

JUPITER SCIENTIFIC COMPANY

VIJAYANTA TECHNOLOGIES PVT LTD

UNIQUE SCIENTIFIC

Akshaya Associates