S311 He 0-100%vol Helium gas analyzer detector portable Leak Detector

#bisa langsung di order ready stok# S311 He 0-100%vol gas analyzer detector portable, monitoring alarm He gas detector sensor Product Introduction ZhongAn S311 is a pump-suction ultra-high sensitivity gas leakage detector. Semiconductor or toxic gas detection principle is more suitable for locating and detecting leakage gas. It is compact, easy to operate, easy to carry, and can also be attached with a flexible probe, comfortable handle. It also can show a unique concentration curve. Product features Ergonomics, anti-skid rubber sleeve Color LCD display Sensor Calibration-free, Original Imported Sensor Rapid detection of gas leakage points Optional extended flexible probe, sensitivity available Low voltage alarm and automatic shutdown Sensor fault detection and alarm Fast preheating, fast response time Audio alarm signal frequency varies with concentration Rubber-coated handcup, humanized Design Product Parameters S311 gas detector Detection principle Electrochemistry/Semiconductor/Catalysis Sampling mode Built-in pump-suction or natural diffusion Measurement error ≤±3%FS Working time Combustible gas 8h, toxic gas 300h Environment temperature (-10~55)℃ Power 3.7V 1700mA Lithium-ion rechargeable battery Explosion proof grade Ex ib IIB T3 Gb Explosion proof number CNEx18.4930X Ingress protection IP65 Size (226×62×47)mm