EXTECH Põlevgaasi lekke detektor FG100, LNG, LPG

Specifications Range Measurement ranges Propane: 500 to 6500 ppm; Natural gas: 1000 to 6500 ppm Power 2 x 'AAA' 1.5V batteries; 200mA consumption; 4 hour battery life Operating conditions 50 to 122°F (10 to 50°C);