Gas leak detector 384

with semiconductor sensorportablewith visual alarm

Detectable Gases: mixture 5% Hydrogen (H2) + 95% Nitrogen(N)F  Sensitivity: Less than 5 ppm ; 2g/year Sensor life: approx. 1 year Response Time: Instantaneous Warm up time: 45 seconds DC brushless fan High-median-Low leak sensitivity selector 15.5”(40 CM) flexible stainless probe Ambient concentration reset  Automatic zero and background compensation Carrying case included Operating Temperature & Humidity:  0 ~40 °C, < 80% RH Dimension / Weight: 173 x 66 x 56 mm ( approx. 400g ) Power Source: 4 AA (6V DC) size Alkaline Batteries Battery Life: Approx.7 hours normal use