Description Technical Specifications Detecting Gas CO2 carbon dioxide Measure Range CO 2: 0 ppm to 2000 ppm or 5000 ppm or 10000 ppm, 0% to 20% or 50% or 100% vol Sensor Supported Can customize flexibly according to user’s need Sampling Method Natural diffusion Display Large LCD display Alarm Method Sound, light, vibration Working Humidity 0% RH to 95% RH (non-condensation) Shell Material ABS PC Power Supply 3.7 V Rechargeable lithium battery Charging Time Approximately 4 h to 6 h Operating Time Approx.8 hours for LEL unit; Approximately 24 hours for CO, H 2S and O 2 units, Continuously, non-alarm conditions. Sensor Principle Electrochemical, Catalytic combustion, Infrared Certificate CE, CNEX, ATEX, FCC, RoHS. Working Temperature -4 ℉ to 122 ℉ (-20 ℃ to 50 ℃) Dimensions 3.93 in x 2.36 in x 1.18 in (100 mm x 60 mm x 30 mm) (L*W*H) Weight 0.33 lb (0.15 kg)
