Description Overview GAOTek bromide CH3Br gas detector with the famous brand infrared sensor for CH3Br gas inspection, with the original imported sensor, with the safe and reliable quality With the inner pump and the data logger function, optional sensor for the temperature and humidity measurement. With the 2.4 inch industrial grade color screen, displaying each parameter and gas concentration, with the function of detecting the temperature and humidity, also with the data logger. Features Records 300,000 data groups, exportable to PC via USB LCD screen displays gas info and instrument status Gas concentration in ppm, %LEL, %vol, mg or m 3 (selectable) OEM service for brand, range, special gas, custom functions Ex-proof grade: Ex ib IIC T 4 Gb, with certificate Technical Specifications Detection Gas Methyl bromide (CH3Br) Detecting Range 0 ppm to 100 ppm, or customized Working principle Semiconductor sensor or PID sensor Resolution 0.01 ppm Display Information Gas type, concentration unit, value, Time, Temperature, Humidity, pump and battery status Precision ≤ ± 3% F.S Sampling method Pump suction sampling, flow rate of 100 mL to 1000 mL or min. (Adjustable) Data logger function About 100,000 group of data capacity Response time ≤20 s or 10 s Repeatability ≤±1% Linearity ≤±1% Zero drift ≤±1% (F.S or year) Operating Language Chinese or English operating menu is able to be changed freely Alarm Mode Audible visual vibration alarm, sound ≥75 dB Concentration unit Mg or m 3, ppm Explosion-proof Grade Exia I IC T 4 Ga Protection Grade IP 65 Body Material ABS and PC Package ABS carrying case Working power 4000 mA rechargeable lithium battery Accessory Dust filter, box, instruction, USB charger, data line, calibration cap Certificate CNEx, CE, RoHS Working Environment Working temperature: -30 degree to 60 degree; Working humidity: 0% to 95% RH (non-condensing); Working pressure: -30 Kpa to 100 Kpa. Dimensions 7.09 in x 3.15 in x 2.36 in (180 mm x 80 mm x 60 mm) Weight 1.10 lb (0.5 Kg Net weight)
