Key Specifications/Special Features:

Checks: gas ducts, tie-ins, valve leakage
Quick field detection of gas leakage for abnormal locations
Hydrogen refrigeration generator H2 leakage
Sea-boat fuel oil leakage
Fuel oil vent leakage
Different alarm sound-levels according to gas concentration
Visuable warning: yellow to red LED with higher gas concentration
Miniature size, single-hand operation design
Power adaptor: AC220V to 5VDC
Size (L x W x H): (170 + 300) x 62 x 26mm; Weight: 350g