Beijing Zetron Technology Co., Ltd CN

PTM200 Portable Multi-gas Analyzer

PTM200 Portable Multi-gas Analyzer is designed to measure CH4, CO2, O2, H2S, and optional H2, CO gases in biogas. It is very suitable for research purposes or daily inspection in different biogas applications such as Anaerobic Digestion, landfill, wastewater treatment, biomethane, and so on. We provide gas detector OEM/ODM serves.


PTM200 Portable Multi-gas Analyzer
  • Modular NDIR and ECD sensors design, easy for maintenance.
  • Compact design with a weight of 1.2Kg only, easy carrying among different sites.
  • Auto temperature compensation to guarantee precision.
  • Precision filters to remove moisture and dust in sample gas for analyzer protection.
  • Rechargeable Lithium battery supports up to 8 hours of continuous working.
  • In-built memory for up to 2560 units of records, easy to download the data to PC.

Tag: Pump gas monitor, Multi gas detector , Toxic and harmful gas detector, Gas alarm monitor, Hydrogen gas analyzer, Carbon monoxide detector in biogas, Handheld gas leak monitor, OEM/ODM gas detector


Standard Measurement CH4,     CO2,     H2S,    O2
Optional measurement CO,     H2 (optional)
Technology CH4,     CO2(NDIR)   H2S,  O2,   CO,    H2(ECD)
Range CH4: 0-100%,     CO2: 0-50%,       H2S: 0-9999ppm,        O2: 0-25%,       CO: 0-2000ppm,        H2:0-2000ppm
(Note: measurement range can be customized.)
Resolution CH4, CO2, O2: 0.01%,     H2S, CO, H2: 1ppm
Precision CO2, CH4: <2%FS          H2S, O2, CO, H2: <3%FS
Inlet gas flow 0.7-1.2 L/min
Inlet gas pressure 2kPa-50kPa
Sampling gas condition no dust, no water, no tar
Response time(T90) <10s (NDIR)
Display High-resolution colored 3.2-inch
Communication interace USB port, bluetooth 4.0
Lithium battery pack Rechargeable
Work temperature -10—40°C
Relative humidity <95% non condensing
Ambient pressure 70-120kPa
Dimension 295*196*62mm (L*W*H)
Weight 1.2kgs


All the cases which require the fixed installation, and online detection of gas concentrations such as Chemical Industry, Power Generation Plants, Natural Gas Pipeline & Processing, Pulp & Paper Industry, Waste Water Treatment Plants, Commercial & Industrial HVAC, Acetylene Gas Bottlers & Users, Ice Skating & Hockey Arenas, Cannabis & Hemp Oil, Breweries and so on.


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