Description Features Data Storage and Transmission High Strength ABS Material Technical Specifications Detecting Gas CO2 carbon dioxide Measure Range CO2: 0 ppm to 2000 ppm or 5000 ppm or 10000 ppm, 0% vol or 20% vol or 50% vol 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 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 Principle Electrochemical, catalytic combustion, infrared Working Temperature -4 °F to 122 °F (-20 ℃ to 50 ℃) Size 3.94 in x 2.36 in x 1.18 in (100 mm x 60 mm x 30 mm) Weight 0.33 lb (0.15 Kg)
