Gas Sensor

The SGX-VOX oxygen sensor offers 0-100% O2 detection with onboard temperature compensation,

High quality industrial oxygen sensor with robust design and high reliability. Features 3-year expected life, wide operating range -30°C to +50°C, and 800-1200mbar pressure range. Suitable for portable and fixed oxygen detectors. 12-month warranty.

High-reliability NDIR CO2 sensor with 20mm diameter, 3-5V power, and 0.4-2.0V analog output. Features RS232 digital output and 5-pin insert type. Ideal for petrochemical, chemical, and coal mining safety monitoring. Certified for stable performance and low maintenance.

Compact NDIR CO2 sensor with 400-5000ppm range, ±50ppm accuracy, and fast response. Features automatic baseline correction, temperature compensation, and maintenance-free operation for HVAC, air quality, and ventilation monitoring.

MIPEX-04-1-12-3.1 ultra-low power NDIR methane sensor with 10 year lifespan. Ideal for portable/wearable gas detectors, IoT safety monitoring, and battery-powered devices. Custom options available.

AOF2000 ultrasonic oxygen sensor measures concentration, flow, and temperature simultaneously. Features full-range temperature compensation, long lifespan, no calibration needed, and strong anti-interference. Ideal for 21%-95.6% oxygen concentrator OEMs.

The 7NO2-5AOF electrochemical NO2 sensor offers 0-5 ppm range, fast T90 response under 90 seconds, and internal filter to eliminate SO2 and O3 interference. Ideal for industrial air quality monitoring with 2-year lifespan and RoHS compliance.

High sensitivity HCN sensor with 0.01ppm resolution, T90

ME3-CO electrochemical sensor detects CO gas via current measurement, offering low consumption, high precision, and sensitivity. Features wide linear range, anti-interference, and 3-year lifespan. Ideal for industrial and environmental monitoring.

Product Description: YJJ NAP-21A N21A Thermal Conductive CO2 Gas Sensor 2-100%VOL Detecting Module Features: I. Product Introduction NAP-21A is a thermal conduction principle CO₂ sensor that detects gases based on the difference in gas thermal conductivity. It can measure high-concentration CO₂ ranging from 2% to 100% VOL, and can operate normally even in an oxygen-free environment. It is suitable for monitoring in sealed chambers, incubators, and high-concentration gas tanks

MEMS alcohol gas sensor with low power consumption, fast response, and high sensitivity. Ideal for ethanol detection in consumer electronics and drink supervision. Features strong shock resistance, long lifespan, and simple drive circuit. Custom options available.

High sensitivity and resolution with low power consumption. Features UART and analog voltage output, fast response, temperature compensation, and anti-water vapor interference. IP54 rated, >5 year lifespan, and non-poisoning for reliable gas detection.

Ultra-compact electrochemical CO sensor with 0-5000ppm detection range, high repeatability, and linear output. Battery operable, long life, UL recognized, meets UL2034, EN50291, and EN54-31. Ideal for residential, commercial, and industrial CO monitoring.

The OX-B431 sensor offers stable detection of O3 and NO2 with 80s response time and 50ppm overload. Ideal for air quality monitoring and ozone transmitters. Features improved stability over OX-B421, with optional NO2-B43F for accurate O3 quantification in mixed gas environments.

High-performance CO sensor with 15±5 nA/ppm output, T90

Portable gas sensor for industrial safety, featuring 700ml/min flow rate, 220V supply, and digital display. Original German import with CatEx 125 PR compliance. Reliable, precise, and ready to use without customization.

High sensitivity HCHO sensor with 0-10 ppm range, ±5% repeatability, and low baseline drift. No bias voltage needed, compact 5g design, wide temp/humidity range, and built-in charcoal filter for accurate IAQ monitoring in homes and industrial applications.

Constant potential electrolytic SO2 sensor with auxiliary electrode for zero-point compensation. Features

High-speed NDIR CO2 sensor with 20Hz response, 0-100% measurement range, and 3.3V low power operation. Ideal for real-time exhaust gas monitoring in industrial boilers, ensuring efficient combustion and emission control. Compact and reliable.

TGS2619 gas sensor offers low power consumption at 56mA, high sensitivity to methane, and long service life. Ideal for household gas leak alarms and portable detectors. Available in C00 and E00 variants with optional filter for selective methane detection. Simple circuit integration.