Features:
- Brand new and high quality.
- Mainly used for CO collection detection in family, factory, underground operation.
- Detection Zone:10 to 1000ppmm.
- Characteristic Gas:100ppmm co.
- Sensitive Resistance:2K to 20K in 100ppm co.
- Sensitivity:>=3%.
- Response Time:<=1s.
- Recovery Time:<=30s.
- Heating Resistance:31±3.
- Heating Current:<=180mA.
- Heating Voltage:5.0V±0.2V /1.5±0.1V.
- Heating Power: about 350mW.
- Conditions:Ambient Temperature:-20C~+50C.
- Humidity:<=95%RH.
- Oxygen Content:21% .
- Size: 3.5cm X 2.2cm - 1.4inch x 0.9inch.