The back pressure regulator is used to maintain a constant sample gas pressure inside the analyser regardless of the respective barometer reading and installs in the gas outlet of the analyser.
The back pressure regulator is used to maintain a constant sample gas pressure inside the analyser regardless of the respective barometer reading and installs in the gas outlet of the analyser. Using the back pressure regulator eliminates measuring errors due to barometric variation. The back pressure regulator is set to a pressure higher than the normal fluctuations in the atmospheric air pressure.
GA-370 provides constant, ultrahigh-sensitivity and high-precision monitoring of trace impurities (CO, CO2 and CH4) for quality control at gas manufacturing facilities.
APSA-370/CU-1 Ambient H2S monitor measures SO2 converted H2S through oxidation catalyst based on Ultra Violet Fluorescence.
The PX-375 analyser employs automatic sampling, continuous on-line PM quantitative and qualitative analysis for rapid air pollution measurements.
APNA-370/CU-2 Ambient Ammonium Monitor measures increased nitrogen oxide (NOx) raected through oxide catalyst treatment as Ammonia (NH3) concentration with chemiluminescent (CLD) method.











