Wohler GS 220 Gas sniffer

Wohler GS 220 Gas sniffer to detect leakages of gas lines.
With 440mm gooseneck to easily access hard-to-reach locations.
Calibrated for methane and liquid petrol gas (LPG).
Highly sensitive and quick response
Handheld unit 

Sensitivity: 40ppm
Warm up time: max 50 sec.
Refresh time: 2 sec
Working temperature: -5 to 45 Celsius
Indicators: acoustic signal and LED indicators
 
Technical Data 
Sensor           Semiconductor