Features Standard 19 chassis can be installed in the equipment large-screen LCD display Manual / Automatic zero / end point calibration The all-digital processing , more accurate and reliable Standard RS232 digital communication functions , and can be directly connected to the computer or DCS with a completely isolated calibration, fault , alarm, the output sign Technical Data Range : minimum range of 0 ~ 50ppm; maximum range of 0 to 100% (based on the need to determine ) Zero drift ≤ ± 1% F.S/7T Span drift ≤ ± 1% F.S/7T Linearity error ≤ ± 1% F.S The response time of the instrument : T90 ≤ 15s Measured gas flow rate : 0.5 ~ 3L/min Ambient temperature : 0 ~ 40 °C Relative humidity : ≤ 90%
Features Standard 19 chassis can be installed in the equipment large-screen LCD display Manual / Automatic zero / end point calibration The all-digital processing , more accurate and reliable Standard RS232 digital communication functions , and can be directly connected to the computer or DCS with a completely isolated calibration, fault , alarm, the output sign