Gas Detector PCE-GA 12

Measuring range At low concentration 0 ... 1000 ppm
(only for methane) At high concentration 0 ... 10000 ppm
Acoustic alarm Volume: 85 dB
Sensitivity < 10 ppm (with methane)
Measuring interval < 2 seconds
Display Measurement of combustible gases
on the LC display, bar graphs
Calibration Automatically
Warming up 40 seconds
Battery Polymer Li-ion battery 18500 3.7V
Power adapter Primary side: 100 ... 240V, 50/60 Hz, 0.2 A
Secondary side: 5V, 1 A
Automatic shutdown Turns off if the battery capacity is too low
by itself or after 10 minutes if not used.
Sensor durability About 5 years (sensor is interchangeable)