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Gas Sensors, CO2 Sensors
MH-Z19E NDIR CO2 Sensor Module
The MH-Z19E is a compact NDIR CO2 module available in pin, reversed-pin or terminal versions. Selectable 400–10,000 ppm ranges, UART and PWM output and a 2-second refresh time support indoor…
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Gas Sensors, CO Sensors
MP-7 Miniature Semiconductor Carbon Monoxide Sensor
The MP-7 is a miniature planar semiconductor carbon monoxide sensor using cyclic low- and high-temperature operation. It offers high CO sensitivity in a compact Ø9.4 × 8 mm package with…
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Gas Sensors, CO Sensors
MP-9 Miniature Semiconductor CO and CH4 Gas Sensor
The MP-9 is a miniature flat-surface metal-oxide semiconductor sensor for carbon monoxide and methane. Its planar ceramic structure and cyclic heater provide dual-gas sensitivity in a compact Ø9.4 mm package.
BrandWinsenSensing… -
Gas Sensors, H2 Sensors
MP810 Semiconductor Hydrogen Gas Sensor
The Winsen MP810 is a compact semiconductor hydrogen gas sensor using a metal-oxide sensitive layer and TO-5 package. It is designed for 100–3000 ppm H2 detection with high sensitivity, fast…
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Gas Sensors, H2 Sensors
MPv-820 Semiconductor Hydrogen Gas Sensor
The Winsen MPv-820 is a TO-5 semiconductor hydrogen sensor for 10–3000 ppm H2 detection. Its metal-oxide sensing layer provides high sensitivity and fast response for compact hydrogen leakage monitoring systems.
BrandWinsenSensing… -
Gas Sensors, CO Sensors
MQ-7B Semiconductor Carbon Monoxide Gas Sensor
The MQ-7B is a SnO₂ semiconductor carbon monoxide sensor using cyclic high- and low-temperature operation. It detects CO during the 1.5 V low-temperature phase and cleans adsorbed gases during the…
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Gas Sensors, H2 Sensors
MQ-8 Semiconductor Hydrogen H2 Gas Sensor
The Winsen MQ-8 is a low-cost SnO2 semiconductor hydrogen sensor for 100–1000 ppm H2 detection. It offers good hydrogen sensitivity, a simple drive circuit and long service life for domestic,…
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Gas Sensors, CO Sensors
MQ-9B Semiconductor Carbon Monoxide and Methane Sensor
The MQ-9B is a SnO₂ semiconductor sensor for carbon monoxide and methane. Its cyclic heater detects CO during low-temperature operation and supports methane response during the high-temperature phase.
BrandWinsenSensing PrincipleSemiconductorTarget GasCO,… -
Gas Sensors
SMX100 Series Miniature Industrial Intelligent Gas Sensor
The SMX100 Series is a compact intelligent gas sensor platform for detecting CO, H2S, O2 or CH4. It integrates the sensing element, signal-processing circuit, UART digital output and diagnostic functions…
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Gas Sensors, H2 Sensors
ZC601 Catalytic Hydrogen Gas Sensor Module
The Winsen ZC601 is a miniature catalytic hydrogen detection module for high-concentration H2 leakage monitoring. It covers 0–40000 ppm (0–100%LEL), supports analog signal and UART output, and is designed for…
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Gas Sensors, H2 Sensors
ZC61 Automotive Hydrogen Leakage Detection Sensor Module
The Winsen ZC61 is an automotive hydrogen leakage detection module using a MEMS-process catalytic combustion sensor. It measures 0–40000 ppm H2, responds in T90<3 s, supports CAN/PWM output and is…
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Gas Sensors, Toxic Gas Sensors
ZE03-C2H4 Electrochemical Ethylene Detection Module
The ZE03-C2H4 is a compact electrochemical module configured for ethylene detection. It provides a standard 0–100 ppm range, 0.1 ppm resolution, 3 V TTL UART concentration output and an amplified…










