Description Features Small size, light weight, waterproof, explosion-proof, shock-proof design High-precision, high-resolution, rapid response Large capacity rechargeable lithium battery, can work long hours Digital LCD backlit display, sound and light and vibration alarm function Sensor using electrochemical ozone sensor Data recovery functions, do not need to worry about the incorrect operation The shell is made of special material and craft, not easy to wear, easy to clean. Technical Specifications Detection gas CO, H2S, O3, CO2 and so on Detection mode Built-in pump-suction type measurement (flow rate at 500 ml / min) Detection range 0 ppm to 1000 ppm Resolution 0.1 ppm Detection principle Electrochemical Maximum allowable error ≤ ± 3% F.S Display mode 2.31 in High-definition color screen display Response time T90 ≤30 s Recovery time ≤30 s Working environment Temperature: -40 °F to 158 °F (-40 ℃ to 70 ℃) humidity: ≤ 10% RH to 95% RH Power supply 3.6 VDC, 4500 mA high-capacity rechargeable polymer battery Alarm mode It is possible to set as sound & light alarm, vibration alarm, sound & light vibration alarm, turning off the alarm Communication interface USB (charging and communication), optional: RS485 communication interface Data storage Standard configuration is the data storage capacity for 100, 000 entries Protection level IP65 Exterior dimensions 6.2 in x 2.7 in x 1.1 in (160 mm × 70 mm × 28 mm) Net weight 0.9 lb. (450 g)
