Gas Sensor

High sensitivity and selectivity for accurate bromine gas detection. Zero bias, stable zero point, and excellent low-temperature performance. Double sealed housing prevents leakage. Ideal for industrial safety, environmental monitoring, and water treatment. 24-month lifespan.

Compact low profile sensor with 5-year operating life. Detects most combustible gases up to C6. Features inboard H2S filter with 1000 ppm hr capacity. Extended temperature and humidity ranges for reliable performance.

Designed for accurate measurement of ammonia concentration in gas phase. Pin-to-pin replacement for standard 4-series sensors. Operates at 0 mV bias, -40°C to 50°C, and 15% to 90%RH. Durable and reliable for industrial safety applications.

High-performance combustible gas sensor with 0-100% LEL range and 3.30V operating voltage. Features H2S filter, low power consumption at 78±6mA, and reliable detection for methane, propane, hydrogen, and more. Ideal for industrial gas detectors.

Pin-to-pin replacement for standard 7-series ETO sensors. Measures ethylene oxide gas with high stability,

ME2-O2-Φ20 galvanic cell oxygen sensor detects O2 from 0 to 25%vol with fast response (T90 ≤15S). High sensitivity, stability (

High sensitivity alcohol sensor with 50-5000ppm measurement range, 5V heater voltage, and 24V circuit voltage. Features long life, low power consumption, and simple circuit design. Ideal for alcohol detectors. Custom options available.

Electrochemical SO2 sensor designed as a direct replacement for Testo 340 and 350 analyzers. Measures 0-5000 ppm with 1 ppm resolution. Pre-calibrated for quick installation. Ideal for industrial emission monitoring, environmental inspection, and equipment maintenance.

YJJ MQ-8 hydrogen gas sensor uses SnO2 sensitive material for high sensitivity and long life. Detects 100-1000ppm hydrogen, ideal for household gas alarms and industrial detectors. Low cost, simple drive circuit, and 10-year lifespan.

The 4CM electrochemical CO sensor offers fast response and recovery with superior long-term performance in extreme temperatures and humidity. Meets AQ6205-2006 and EN45544 standards. Ideal for industrial safety and export applications.

SO2/CF-2000 Three-electrode Electrochemical Sulfur Dioxide (SO2) Gas Sensor for Industrial Process Gas Monitoring Product Features: Built-in Professional Anti-interference Filter: Equipped with customized internal filter structure, which effectively filters interfering gases such as hydrogen sulfide and hydrogen chloride in flue gas environments. It significantly reduces false alarms and detection deviation, ensuring pure and accurate SO2 measurement signals in complex mixed

High quality industrial oxygen sensor with 3-year lifespan, 0-25% range, and

MH-Z19E NDIR CO2 sensor detects carbon dioxide with high accuracy, low power consumption (

ME3-HCN is a constant-potential electrolytic sensor for HCN detection up to 150ppm. Features fast response (

Detects H2S from 0-50 ppm with 0.1 ppm resolution and ≤30s response time. Ideal for industrial safety, environmental monitoring, and process control. Features long-term stability, 2-year lifespan, and ABS housing. Custom options available.

Robust MEMS sensor for indoor CO and natural gas leakage detection. Compact 5x7x1.55mm SMD design, 32mA current, 4.9-5.1V supply. Ideal for air quality monitoring, breath checkers, and early fire detection.

High-stability M-11 O2 sensor with 0-100% measurement range, 3-year working life, and fast

NE4-H2S catalytic combustion sensor detects hydrogen sulfide with high sensitivity and selectivity. Output current up to 500 nA/ppm, response time under 30 seconds. Suitable for industrial safety monitoring, with models for 0-100, 200, or 500 ppm ranges.

High-selectivity hydrogen sensor for transformer oil maintenance. Detects 30-3000ppm H2 with minimal acetylene interference. Low power consumption (125mW), compact size, and simple circuit design. Ideal for industrial power equipment monitoring.

ZPHS01B Multi In One Air Quality Monitoring Sensor Module UART TTL Output ZPHS01B is a multi-in-one air quality module, integrating laser dust sensor, infrared carbon dioxide sensor, electrochemical formaldehyde sensor, electrochemical ozone sensor, electrochemical carbon monoxide sensor, VOC sensor, NO2 sensor and temperature and humidity sensor. It can accurately measure the concentration of various gases in the air, with UART (TTL level) communication interface. Applicatio