FEATURES :
-Principle (TDLAS)
-Parameters ( CO,CO2,NH3,HCL,CH4,HF).
-Easy optical path adjusting,XY direction non coupling adjusting.
-Small drift,long maintenance period, drift < +/-1% FS/Half year.
-Integrated structure design ,high stability and reliability.
-Integrated flameproof structure ,consuming less purge gas compared with positive -pressure mode.
-Calibration cycle : <2 times/year