PGas-24 CO2/O2 Gas Detector

1.Able to detect O2,CO2 continuously 2.Display O2 or CO2 concentration alternating, (5 seconds alternately) 3.Auto self-calibration when power on 4.Acoustooptic alarm when battery exhausted   Technical parameters of Portable multi-gas detector   Parameter Characteristics Measuring principle CO2 solid electrolyte sensor O2,H2S&etc.  electrochemical Sampling method Diffusion Operation enviroment 0~40°C,=80%RH(no condensation) Display Digital display (unit:%) Power supply 3 dry cell * 4/AC100V (using a dedicated AC adapter) Battery life term About 20 hours (when using alkaline batteries) Size Monitor  76(W)×27(D)×145(H)mm Detector  28(W)×27(D)×170(H)mm About 250g Length of probe 100cm   Measuring gas(any two gases) Measuring gas Range Accurancy CO2 0.04-5.00% ±30%rdg O2-1 5.0%-30.0% ±3%F.S O2-2 0-30% ±0.7%F.S H2S 0-100ppm ±5%F.S CO-1 0-1000ppm ±5%F.S CO-2 0-2000ppm ±5%F.S NH3 0-100ppm ±5%F.S SO2 0-100ppm ±5%F.S Cl2 0-50ppm ±5%F.S