Gas leak detector with flexible shaft (nominal 250ppm methane detection limit).

Features Power Supply: 2 x AA alkaline batteries Sensor: Solid state semi­conductor Sensitivity: <250ppm methane Indicators: Audible: Variable tic rate Visual: Flashing multicoloured LEDs Warm up: 20 seconds Response Time: < 1 second Duty cycle: Continuous Battery Life: 5 hours typical use Dimensions: Handle = 190mm long Probe = 180mm long Weight: Approx. 100gm Operational Range: 0-­40°C, 10% to 90% RH non-condensing Gases detected include: Acetone / Alcohol / Ammonia / Benzene / Butane / Ethylene / Gasoline / Petrol / Hydrogen / Industrial Solvents / Jet Fuel / Lacquer / Thinners / Methane / Naphtha / Natural Gas / Propane / Toluene