Type: Portable
Size: 160*66*31 (mm)
Power supply voltage: 3.7
Uses: Gas measurement
Measurable gas: flammable gas such as natural gas, gas, biogas, etc.
Sensor: Semiconductor
Alarm prompt: LED light
Sensitivity: ≤5PPM
Warm-up time: <110 seconds / <90 seconds (25 ° C, 60% RH)
Use environment: 0~52°C
Continuous working time: 4 hours
Sensitivity is adjustable: Yes
Low battery reminder function: Yes
Analog prompt: Yes (LED row light)
External power supply: Yes

Power: AA*3 (alkaline dry battery)