â·ÃÊͺ¶ÒÁÃÒ¤Ò à¤Ã×èͧµÃǨ¨Ñºá¡çÊ BX176-O2 Oxygen Detector O2 à¤Ã×èͧÇÑ´á¡çÊ ÍÍ¡«Ôਹ > Single-gas Detector Oxygen BX176-O2 Portable Single-Gas Detector BX176 portable single gas detector (intrinsically safe) can make continuous detection to combustible and toxic gases. It is suitable for combustible and toxic gas leakage detection in underground pipe or mines, and keeps the workes saefe, prevents the facilities from being destroyed. The detector, adopting excellent-quality sensor, makes detection in the way of natural diffusion. It has good sesitivity and reproducibility. The detector adopts embedded MCU controller, easy to operate. The shell adopts special high strength material and anti-smooth rubber, with the characters of water-proof and dust-proof. Features Large LCD display Adjustable low and high alarm level High concentration protection for combustible gas Self test for the combustible gas sensor Low voltage alert Real time clock display Replaceable sensor module Self-adjustment function Data uploading (optional) STEL and TWA alarming for toxic gases Intrinsically safe Specifications Target gas LEL, O2, toxic gases etc. Accuracy ≤+5% F.S. Response time T<30s Indication LCD indicates the time and state Audible, visual and vibration alarm signals Working temperature -40°C~70°C (for combustible gas) IP rating IP65 Power supply DC3.7V, 1300mAh Li-ion battery Continuously working time Combustible gas: <8h continuously="" br="">Toxic gas: ≥300h continuously Charging time: 4~6 hours Sensor life 2 years Dimension 104.0×60.8×30.5mm Weight 125g BX176-O2 Gas Detector HW Sensor O2 Meter Single Gas ÍÒ¡ÒÈ à¤Ã×èͧÇÑ´ÍÍ¡«Ôਹ