GL998 sensor test bench

The GL998 sensor test bench includes metal strain sensors, thermocouple sensors, differential transformers, inductive solenoid sensors, eddy current displacement sensors, Hall sensors, magnetoelectric sensors, piezoelectric acceleration sensors, capacitive sensors, piezoresistive pressure sensors, optical fiber sensors, PN junction temperature sensors, thermistors, gas sensors, humidity sensors, photoelectric speed sensors and other sensors.

Ⅰ、Configuration of GL998 sensor test bench

 1. Metal strain sensor

Platinum strain resistance value: 350Ω×4, temperature compensation sheet 350Ω×2

 2. Thermocouple sensor

DC resistance: 10Ω, composed of two copper-constantan thermocouples in series

 3. Differential transformer

Range: ≥5mm DC resistance: 5Ω-10Ω

 4. Inductive solenoid sensor: Range ≥5mm

 5. Eddy current displacement sensor

Range: 3mm, DC resistance: 1Ω-2Ω

 6. Hall sensor

Linear semiconductor Hall plate produced by JVC, Japan, range: ±3mm

 7. Magnetoelectric sensor

DC resistance: 30Ω-40Ω, sensitivity: 0.5v/m/s

 8. Piezoelectric acceleration sensor

Consists of dual ceramic piezoelectric chips and copper mass blocks. Resonance frequency: >35Hz

 9. Capacitive sensor

Range: ±5mm, differential variable area capacitive sensor composed of two sets of fixed plates and one set of moving plates

 10. Piezoresistive pressure sensor

Range: 15Kpa, power supply: ≤4V

 11. Fiber optic sensor

Light-guiding sensor composed of Y-shaped semicircular distribution optical fiber, transmitting and receiving circuits, linear range: ±1mm.

 12. PN junction temperature sensor

Temperature sensor made using the good linear temperature voltage characteristics of semiconductor PN junction,

Sensitivity: -2mV/℃.

 13. Thermistor

Semiconductor thermistor NTC: The temperature system is negative, 10K at 25℃ Ω

 14. Gas sensor (alcohol)

Measurement range: 50-2000ppm

 15. Humidity sensor

Measurement range: 10%R11--95%RH

 16. Photoelectric speed sensor

n≤2400r/min

Ⅱ、Equipment specifications

The size of the GL998 sensor test bench is 500*420*320mm

Ⅲ、Experimental items

 1.Strain gauge performance - single-arm bridge

 2.Single-arm, half-bridge, full-bridge comparison experiment

 3.Strain gauge temperature and compensation

 4.Thermocouple experiment

 5.Phase shifter experiment

 6.Phase-sensitive detector experiment

 7.Strain gauge - AC full bridge experiment

 8.Application of AC full bridge - amplitude measurement

 9.Application of current full bridge - electronic scale 1

 10.Performance of differential transformer

 11.Zero point residual voltage compensation experiment of differential transformer

 12.Calibration of differential transformer

 13.Application of differential transformer - vibration measurement

 14.Application of differential transformer - electronic scale 2

 15.Static displacement performance of differential solenoid sensor

 16.Dynamic displacement performance of differential solenoid sensor

 17.Static calibration of eddy current sensor

 18.Material of measured object Impact on the characteristics of eddy current sensors

 19.Application of eddy current sensors - amplitude measurement

 20.Application of eddy current sensors - electronic scales 3

 21.DC excitation static displacement characteristics of Hall sensors

 22.Application of Hall sensors - electronic scales 4

 23.Experiment on AC excitation static displacement characteristics of Hall sensors

 24.Application of Hall sensors - amplitude measurement

 25.Impact of piezoelectric sensor lead capacitance on voltage amplifiers, charge amplifiers

 26.Dynamic response experiment of piezoelectric sensors

 27.Performance of magnetoelectric sensors

 28.static and dynamic characteristics of differential area capacitance sensor

 29.dynamic characteristics of double parallel beams - sinusoidal steady-state influence

 30.diffused silicon piezoresistive pressure sensor experiment

 31.optical fiber displacement sensor experiment

 32.PN junction temperature sensor temperature measurement experiment

 33.thermistor temperature measurement demonstration experiment

 34.humidity sensitive resistor experiment

 35.gas sensor experiment

 36.reflective photoelectric sensor speed measurement experiment

 37.data acquisition system experiment - static acquisition example

 38.data acquisition system experiment - dynamic acquisition example

 39.sensor detection microsystem experiment

Synchronous PC version:

 GL998 sensor test bench    https://www.biisun.com/home/category/detail/id/127.html