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Methane and Carbon Monoxide sensor TGS3870

Description:
TGS 3870 has low sensitivity to alcohol vapors (a typical interference gas in the residential environment) and has high durability, making the sensor ideal for consumer market gas alarms.

Specifications:
1) Target gases : Methane and Carbon Monoxide
2) range：Methane - 500~12500 ppm ; Carbon monoxide - 50~1000ppm
3) sensitivity (change ratio of Rs) : Methane 0.50~0.65 ;
Carbon monoxide 0.1~0.6
4) Circuit Voltage：5.0±0.2V DC/AC
5) Heater Voltage：VHH = 0.9V±3%, 5 sec. VHL = 0.2V±3%, 15 sec.

Features:
1) Miniature size and low power consumption
2) High sensitivity and selectivity to both methane and carbon monoxide (CO)
3) Low sensitivity to alcohol vapor
4) Long life and low cost

Applications:
Combination methane and carbon monoxide detectors