Portable gas leak detector calibrate for methane and LPG. In clean air, give one pulse per second. As soon as the air surrounding the sensor is polluted the rate of the pulses wil increase until it bcomes continuos indicating a gas leakage.
STANDARD SPECIFICATION
Sensibility: 20ppm
Power Supply: Rechargeable batteries Ni-MH
Operation Range: 5 hours
Recharge Time: 14 hours
Automatic Switching Off: 10min
Case: 280x190x90mm