• ZR-3211H UV DOAS Method GAS Analyzer

    ZR-3211H UV DOAS Method GAS Analyzer

    ZR 3211H  Stack dust( gas)  Tester by UV Differential Optical absorption spectroscopy is a portable instrument,which can measure the concentration of SO2, NOx, O2, NH3. It cannot works affected by the water vapor in the flue gas,which is especially suitable for high humidity and low sulfur conditions. The instrument is designed to be integrated with the host and convenient for sampling. It can be used by environmental departments to test the gas concentration and emission from boilers, and can also be used in industrial and mining enterprises to measure the concentration of various harmful gases.

  • ZR-3211C  UV DOAS Method GAS Analyzer

    ZR-3211C UV DOAS Method GAS Analyzer

    ZR 3211C  Stack dust( gas)  Tester by UV Differential Optical absorption spectroscopy is a portable instrument. It can measure the concentration of SO2, NOx, O2, H2S, CO, CO2 and other gases by UV Differential Optical Absorption Spectroscopy. It cannot works affected by the water vapor in the flue gas,which is especially suitable for high humidity and low sulfur conditions. It can be used by environmental departments to test the gas concentration and emission from boilers, and can also be used in industrial and mining enterprises to measure the concentration of various harmful gases.

  • ZR-3922 Ambient Air Sampler

    ZR-3922 Ambient Air Sampler

    ZR-3922 Ambient Air Sampler is a portable instrument. It uses filter membrane to capture particles in the ambient air (TSP, PM10, PM2.5). The solution absorption method is used to collect various harmful gases in the ambient atmosphere and indoor air. It can be used for aerosol monitoring by environmental protection, health, labor, safety supervision, scientific research, education and other departments.

  • ZR-3260 Intelligent Stack dust( gas)  Tester

    ZR-3260 Intelligent Stack dust( gas) Tester

    ZR 3260 intelligent stack dust(gas) tester is a portable instrument. It adopts isokinetic sample and membrane filter (cartridge) weighing method to measure dust concentration while using electrochemistry or optical principle sensor  to analyze O2,SO2, NOx, CO and other poisonous and harmful gas concentration.And also the velocity of flue gas, flue gas temperature, flue gas humidity,  flue pressure and exhaust air rate etc.It’s suitable for stationary pollutant source dust and flue gas concentrations ,total amount of emission dust removal and desulphurization efficiency monitoring.