Chlorofluorocarbons (CFC's) sensor TGS831-Semiconductor Gas Sensors

Chlorofluorocarbons (CFC's) sensor TGS831

Description:
The TGS 831has high sensitivity to R-22 as well as to R-21. Due to its low dependence on temperature and humidity, the sensor has good reproducibility in measurement and excellent stability Combined with its long life, this makes TGS 831 an excellent, low-cost sensor for CFC detection.

Specifications:
1) range：100-3000 ppm
2) sensitivity (change ratio of Rs) : 0.4+/-0.15
3) Circuit Voltage：Max. 24V (DC only
4) Heater Voltage：5.0±0.2V DC/AC

Features:
1) High sensitivity to R-21, R-22,
2) ow dependence on temperature and humidit
3) Uses simple electrical circuit
4) Ceramic base resistant to severe environment

Application:
Refrigerant leak detectors

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