New Generation of Gas Sensors – ME2, MH-Z, ZE

2025-10-07

We offer a comprehensive range of gas sensors, including precise detectors for carbon monoxide (CO), carbon dioxide (CO₂), ozone (O₃), propane (C₃H₈) and methane (CH₄). Our portfolio includes electrochemical, semiconductor, and NDIR modules, featuring proven models such as ME2-CO, ME2-CO-14x14, MH-Z14B, MH-Z16, MH-Z19C, MH-Z1911A, MP-4, MP-5, and ZE25A-O3. The MP-4 and MP-5 sensors are designed for the detection of flammable gases such as methane and propane, while the remaining models provide accurate measurement of toxic and greenhouse gases. All available sensors stand out for their reliability, high sensitivity, and ease of integration with electronic systems. They perform excellently in HVAC systems, building automation, industrial solutions, and environmental applications, serving as reliable components for measuring devices and OEM projects where precision and measurement stability are essential.

Wide selection of sensors

Discover our available models, including:

  • ME2 and ME2-CO-14x14 – precise electrochemical sensors for carbon monoxide detection,
  • MH-Z14B, MH-Z16, MH-Z1911A, MH-Z19C – NDIR sensors for CO₂ measurement in various ranges (400–5000 ppm), with pin and terminal outputs,
  • MP-4 and MP-5 – universal semiconductor gas sensors,
  • ZE03-PIN and ZE25A-O3 – ozone detection modules designed for specialized applications.

Why are gas sensors so important?

Gas sensors enable early detection of hazards and help maintain optimal air conditions. They play a vital role in preventing carbon monoxide poisoning, improving air quality, and controlling industrial processes. It is a technology that combines safety, reliability, and efficiency.

Applications

  • In HVAC and BMS systems, for air quality, ventilation, and climate control,
  • In measuring devices and environmental stations, for monitoring CO, CO₂, and O₃ concentrations,
  • In industrial installations and laboratories, for detecting gases in technological processes,
  • In smart IoT devices and building automation systems, as part of air management and safety solutions,
  • In OEM projects, where sensors are integrated into larger gas detection and analysis systems.

Investment in reliability and precision

Gas sensors are a key component of modern air quality monitoring and control systems. They enable continuous gas concentration measurement, supporting the proper operation of HVAC, industrial automation, and measuring systems. Thanks to their stable parameters and high sensitivity, they provide a dependable solution for OEM applications and system integration.

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SYMBOL DESCRIPTION

ME2-CO

ME2-CO Winsen Gas sensor 

Gas sensor; detected gas: carbon monoxide (CO); 0~1000ppm; ME2 series; electrical mounting: Press-Fit; dimensions: 20×16.4mm; operating temperature: -20°C ~50°C

ME2-CO-14x14

ME2-CO-14x14  Winsen Czujnik gazu

Gas sensor; detected gas: carbon monoxide (CO); 0~1000ppm; ME2 series; electrical mounting: Press-Fit; dimensions: 13,8×14,65mm; operating temperature: -20°C ~50°C

MH-Z14B 400-5000ppm

MH-Z14B 400-5000ppm Winsen Czujnik gazu

Gas sensor; detected gas: carbon dioxide (CO2); 0~5000ppm; MH series; dimensions: 57.15x34.7x14.5mm; operating temperature: -10°C ~50°C

MH-Z16

MH-Z16 0~5%vol Winsen Czujnik gazu

Gas sensor; detected gas: carbon dioxide (CO2); 0~5%vol; MH series; dimensions: 20x96,94mm; operating temperature: -10°C ~50°C

MH-Z1911A 400-5kppm

MH-Z1911A 400-5kppm pin Winsen Czujnik gazu

Gas sensor; detected gas: carbon dioxide (CO2); 400~5000ppm; MH series; dimensions: 32,9x19,7x10,8mm; pin type; operating temperature: -10°C ~50°C

MH-Z1911A 400-5kppm terminals  

MH-Z1911A 400-5kppm terminals Winsen Czujnik gazu  

Gas sensor; detected gas: carbon dioxide (CO2); 400~5000ppm; MH series; dimensions: 38,1x13,3x9,1mm; terminal type; operating temperature: -10°C ~50°C

MH-Z19C 400-2kppm terminals

MH-Z19C 400-2kppm terminals Winsen Czujnik gazu

Gas sensor; detected gas: carbon dioxide (CO2); 400~2000ppm; MH series; dimensions: 38,8x19,7x8,6mm; terminal type; operating temperature: -10°C ~50°C

MH-Z19C 400-5kppm pin

MH-Z19C 400-5kppm pin Winsen Czujnik gazu

Gas sensor; detected gas: carbon dioxide (CO2); 400~5000ppm; MH series; dimensions: 38,8x19,7x8,6mm; pin type; operating temperature: -10°C ~50°C

MH-Z19C 400-5kppm terminals

MH-Z19C 400-5kppm terminals Winsen Czujnik gazu

Gas sensor; detected gas: carbon dioxide (CO2); 400~5000ppm; MH series; dimensions: 38,8x19,7x8,6mm; terminal type; operating temperature: -10°C ~50°C

MP-4

MP-4 Winsen Winsen Czujnik gazu

Gas sensor; detected gas: metan (CH4); 300~10000ppm; MP series; dimensions: 9,4x7mm; operating temperature: -10°C ~50°C

MP-5

MP-5 Winsen Czujnik gazu

Gas sensor; detected gas: propan (C3H8); 300~10000ppm; MP series; dimensions: 9,4x7mm; operating temperature: -10°C ~50°C

ZE25A-O3

ZE25A-O3 Winsen Czujnik ozonu

Gas sensor; detected gas: ozone (O3); 0~2ppm; ZE series; dimensions: 25,5x23x7mm; operating temperature: -10°C ~55°C
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