The GS 220 gas sniffer from Wöhler is engineered to detect the presence of combustible gases. The unit is highly sensitive and responsive which is essential to provide proper detection of leakage on the gas lines. It contains LEDs and acoustic signal that functions to indicate even the smallest leak which can also be used with over head phones.
This sniffer has a gooseneck which reaches 440 mm and allows access to tough to reach places. It is capable of showing the volume of gas concentration of methane and propane in LEDs by stage. It is ran with 4 AA 1.5 V batteries and has dimensions the measure 64 x 170 x 36 mm.