Description Features 6 level adjusted pump Intelligence internet of things strong to heartbeat Waterproof, explosión-proof and drop-proof 5 in high – defintion colorscreen,120 degrees wide-angle visible Technical Specifications Detecting Gas EX, CO, CO2, O2, NO2, H2S Sensor Supported Can customize flexibly according to user’s need Sampling Method Natural diffusion Display Large LCD display Alarm Method Sound, light, vibration Working Temperature – 4 °F to 122 °F (- 20 ºC to 50 ºC) Working Humidity 0 % RH to 95 % RH (non-condensation) Shell Material ABS and PC Power Supply 3.7 V Rechargeable lithium battery Charging Time Approximately 4 hours to 6 hours Operating Time Approx 8 hours for LEL unit; Approximately 24 hours for CO, H2S and O2 units, Continuously, non-alarm conditions Sensor Life 2 years Sensor Principle Electrochemical, Catalytic combustion, Infrared Dimensions 3.94 in x 2.36 in x 1.18 in (10 cm × 6 cm × 3 cm) Weight 10.19 oz (289 g)
