Gas Sensor

Detect H2S with precision using the ES4-H2S-10 solid polymer electrochemical sensor. Features 0-10 ppm range, fast T90

The MP7277-DA is a low power, poison-resistant pellistor in a flameproof enclosure. Designed for continuous or ultra-low power pulse mode, it meets mining and industrial safety standards. Ideal for battery-operated gas detection devices.

MH-Z1911A infrared CO2 sensor uses NDIR principle for accurate carbon dioxide detection in air quality monitors, purifiers, and HVAC systems. Features built-in temperature compensation, low power consumption (

The MR511 gas sensor uses a metal oxide semiconductor to detect natural gas via thermal and electrical conductivity changes. Features a Wheatstone bridge design with temperature compensation, 0-20000 ppm range, ≤20s response time, and operates from -40°C to +70°C. Ideal for industrial gas monitoring.

MEMS alcohol gas sensor detects ethanol vapor from 1 to 500ppm. Features MEMS micro-fabrication, strong shock resistance, low power consumption, fast response, and long lifespan. Ideal for portable and industrial ethanol detection applications.

ME4-CO is a constant potential electrolytic CO sensor with 1ppm resolution and ≤25s response time. It offers high stability (

High-performance 3-electrode electrochemical sensor for 0-80 ppm acrylonitrile detection. Features 250 nA/ppm sensitivity,

High-precision electrochemical sensor for trace oxygen detection in glove boxes. Range 0-1000 PPM, fast response

Electrochemical ethanol module with high sensitivity, long-term stability, and low power consumption. Features UART digital output, temperature compensation, and excellent anti-interference. Ideal for ethanol gas detection instruments.

High sensitivity and stability ozone detection module with 0-100 ppm range and 0.1 ppm resolution. Low power consumption, long 2-year life, UART output. Ideal for ozone disinfection cabinets and smart home devices.

Industrial-grade three-electrode lead-free oxygen sensor with 5+ year lifespan. ROHS compliant, compact design, fast response. Measures 0-30% O2 linear output. Ideal for coal mines, steel, petrochemicals, and medical oxygen alarms.

High-performance TVOC sensor module with 50-5000PPM range and I2C digital output. Low power, high sensitivity, and long-term stability. Fully calibrated for reliable detection of various TVOC gases. Ideal for industrial air quality monitoring.

High-performance CO sensor with semiconductor silicon-based chip, offering low power consumption and high sensitivity. Features 4.75-5.25V DC supply, I2C output, and ±(50ppm+40% RD) accuracy. Ideal for household and industrial gas leak detection. Factory calibrated for reliable long-term stability.

High-performance methane sensor with low power consumption, high sensitivity, and excellent long-term stability. Features I2C digital output, 4.75-5.25V DC supply, and measurement range of 50-1000 ppm. Factory calibrated for reliable gas leak detection in industrial applications.

High-performance MEMS TVOC sensor with outstanding long-term stability, rapid response, and strong anti-interference. Features I2C digital output, low power consumption, and high sensitivity. Ideal for air purifiers, ventilation systems, and household appliances. Each sensor is factory-calibrated for reliable performance.

AFD2 series vortex flow sensor with no moving parts ensures long lifespan, pollution resistance, and high accuracy. Ideal for OEM applications in water heaters, HVAC, and medical systems. Supports flow rates up to 150L/min with 11.4-25.2V power supply.

The ACD1200 NDIR CO2 sensor module offers high precision detection from 400 to 5000 ppm with fast 2s response. Features digital I2C/UART output, long lifespan, and strong anti-interference. Ideal for air quality monitors, HVAC, and fresh air systems. Custom options available.

M-11 electrochemical oxygen sensor monitors inhaled O2 concentration in anesthesia machines, ventilators, and incubators. Features temperature compensation, fast response, stable zero point, and 3-4 year lifespan. Compatible with major imported brands. Meets high safety standards.

Compact and highly sensitive, the AHS3000 measures H2S concentration via redox current. Features rapid response (T90 ≤30s), stable output, and direct replacement compatibility. Ideal for portable instruments and fixed detectors in industrial and environmental applications.

MQ138 semiconductor gas sensor detects VOCs and hydrogen from 5-500ppm. Features low power consumption ≤950mW, high sensitivity, and fast response. Ideal for domestic alarms, industrial leak detection, and portable detectors. Bakelite encapsulation ensures durability.