- Range:50~1000ppm (methane)
- Detecting gas:Combustible gas
- Response sensitivity: <50PPM
- Response time: <=500PPM: 5 seconds; >=500PPM: 2 seconds
- Warm-up time: about 30 seconds
- Alarm mode: analog display and wind chime
- Use environment: 0-50℃/20-80%RH
- Storage environment: -10~60℃/20-80%
- RHPower supply: 2x1.5V AAA batteries
