BESANTEK Multi-Gas Detector is applied to underground coal mining, petrochemical industry, municipal, environmental protection and other spaces where multi gas may exist. It can be used for detecting Methane (CH4) or Combustible Gas (LEL), Oxygen (O2), Carbon Monoxide (Co) and Hydrogen Sulfide (H2S) gases simultaneously. n nRugged ABS + PC case, heavy duty, crash resistant and anti-static. nSmart, firm, portable and can be used as fixed device. nHigh accuracy. nCompact size and light weight. nWater resistant and dustproof (standard IP66/67). nIntrinsically safe device and has authorized reports. nContinuous LCD large screen display with real time clock and status of battery. nMicrocomputer circuit with intelligent function. nHigh capacity chip and 4 layers PCB board. nAudible, visible and vibrating alarms. nHigh and low alarm point and fully adjustable, as well as STEL and TWA alarms. nSupport unit switch between %LEL-%CH4 for combustible gases and ppm-mg/m3 for toxic gases. nFriendly and easy to use. nBattery type: 3.7V/1500mA. nContinuous working time =13 hours. nRechargeable battery (charging time 4-5 hours). nLow battery warning indicator. nUSB interface. nStainless steel belt clip. nLow maintenance cost, plug-in type sensors and battery, easy operation. nAccessories: Instruction manual, USB cord, adapter, calibration cap and tube, belt clip, leather case, hanging cord and carrying case.