Description

This trainer has been designed with a view to provide theoretical & practical knowledge of Sensor Instrumentation Trainer on SINGLE P.C.B.

1. Built in Power Supply – DC Supply +/- 12V, 500mA & Variable 7V to 14V, 3 Amp.

2. Built in function generator -O/p waveform – sine, tringle & square, TTL O/p frequency – 1Hz to 200 KHz in ranges with amplitudes & freq. control pots

3. o/p voltage 10 Vpp or new photo with LED BAR graph.

4. On Board DPM – Dc Volt – 2V/20V ……. 1 no.

MODULAR EXPERIMENT PANELS SHOULD OFFERED :-

1. Strain gauge Transducers –

Supports following experiments :-

Piezo resistive transducer for strain measurement. Micrometer 0.25mm (Accuracy 0.01mm) for strain generation, Strain gauges in half & full Wheatstone bridge arrangement. Zero & span adjustement for calibration with nstrumentation amplifier, Experiments on Gauge factor determination, Strain indicator,Displacement measurement using Strain gauges & cantilever Provision to connect external strain

guage based applications setup as follows.

(A) Piezo resistive transducer for pressure measurement (0-15 psi/30 psi). Pressure sensor 0-15 psi (30 psi).

Pressure generating hand pump connected using nozzle to the sensor. Pressure gauge for measurement & calibration. Piezo electric transducer for impact measurement with attenuator & peak detector Force/Weight measurement using piezo tranducer 0-20 kg uses weighing scale sensor.

MODEL-SENSOR100

SENSOR INSTRUMENTATION

TRAINER

This trainer has been designed with a view to provide theoretical & practical knowledge of Sensor

Instrumentation Trainer on SINGLE P.C.B.

1. Built in Power Supply – DC Supply +/- 12V, 500mA & Variable 7V to 14V, 3 Amp.

2. Built in function generator -O/p waveform – sine, tringle & square, TTL O/p frequency – 1Hz to 200 KHz in ranges

with amplitudes & freq. control pots

3. o/p voltage 10 Vpp or new photo with LED BAR graph.

4. On Board DPM – Dc Volt – 2V/20V ……. 1 no.

MODULAR EXPERIMENT PANELS SHOULD OFFERED :-

1. Strain gauge Transducers –

Supports following experiments :-

Piezo resistive transducer for strain measurement. Micrometer 0.25mm (Accuracy 0.01mm) for strain

generation, Strain gauges in half & full Wheatstone bridge arrangement. Zero & span adjustement for

calibration with nstrumentation amplifier, Experiments on Gauge factor determination, Strain indicator,

Displacement measurement using Strain gauges & cantilever Provision to connect external strain

guage based applications setup as follows.

(A) Piezo resistive transducer for pressure measurement (0-15 psi/30 psi). Pressure sensor 0-15 psi (30 psi).

Pressure generating hand pump connected using nozzle to the sensor. Pressure gauge for measurement &

calibration. Piezo electric transducer for impact measurement with attenuator & peak detector

Force/Weight measurement using piezo tranducer 0-20 kg uses weighing scale sensor.

2. Displacement Sensing Transducers –

Supports following experiments :-

* Micrometer 0-20m /(Accuracy 0.01mm)

* Precision Phase Sensitive Rectifier

* Measurement frequency of 1 KHz sine wave @ 2VPP

* Zero & Span adjustment for calibration of following transducers :-

i) Resistive linear transducer 0-20mm

ii) Capacitive linear transducer 0-20mm

iii) Capacitive angular transducer 0-90 dgree

iv) Inductive linear transducer 0-20mm

v) LVDT transducer 0-20mm or (-10mm to +10mm)

3. Speed Sensing Transducers –

Supports following experiments :-

* 12V DC motor with speed varying from 0-4000rpm & rotating slotted wheel having 8 slots.

* Individual signal conditioning circuit with programmable threshold comparator.

* F to V converter with span & zero amplifier.

* Speed transducers :-

i) Magnetic pickup

ii) Photo reflective

iii) Photo interruptive

iv) Inductive pickup with envelop detector

v) Stroboscope

vi) Hall Sensor

* Torque Measurement Setup consisting of 12V DC motor with gear box (600 rpm).

Loading arrangement using pulley and spring balance of 25kgs. Max Torque : 5kg.cm. Speed measurement using speed sensor module to be attached to above panel.

* Flow Measurement – Two tank (2 litres) system with small pump for delivery & turbine flow sensor (300LPH max).

4. Sound Sensing Transducer –

Supports following experiments :-

* 40KHz gated oscillator to generate Ultrasonic sound waves.

* V to I function block to convert voltage O/P into 4 to 20mA current loop.

* Sound Sensor :

i) Ultrasonic Distance & Liquid level Measurement.

ii) Dynamic Microphone as Sound/Audio Sensor.

5. Light Sensing Transducers –

Supports following experiments :-

Incandescent lamp with variable intensity Light Sensors :

i) Photodiode with I to V converter

ii) Photo transister with I to V converter

iii) Photo resister/LDR with R to V converter using constant current source

iv) Photo voltaic cell/Solar cell

v) Opto coupler

vi) Laser diode

vii) Infrared LED

viii)Red LED

with :-

1. Signal Transmission and reception using Fiber Optic Cable & Sensors using LED, IR LED, Laser LED

2. Optical Filters for Red, Green, Blue and Yellow Coloursto Determine sensivity of 1 to iv transducers for colours.

6. Temperature Sensing Transducer –

Supports following experiments :-

* Instrumentation Amplifier to amplify thermocouple signals.

* Built in heat bar/mini oven driven by Power amplifier of sufficient wattage temp. selection upto 95 degree C in 5 ranges with ON/OFF closed loop control

* Temp. Sensors :-

i) Thermocouple J with room temp. calibration pot.

ii) Thermocouple K with room temp. calibration pot.

iii) Thermister (100K)

iv) PT100

v) IC sensor (AD 590)

vi) Bimetalic switch

Including accessories and operating manual