Gas Sensor
C03-0911-000 LEL 4R+ Gas Sensor 0-100% LEL for Combustible Gases and Vapors
Detects most combustible gases and vapors with a 0-100% LEL range and 1% LEL resolution. Features fast 15-second response, low drift under 10% LEL/month, and 2-year operating life. Compatible with MultiRAE and ToxiRAE Pro series. Ideal for industrial safety and explosion prevention.
HCL 3E 30 Hydrogen Chloride Gas Sensor 3 Electrode Sensor Cell 0-30 ppm Leak Detection
Amperometric 3 electrode sensor cell for HCL gas detection. Range 0-30 ppm with fast response and good zero stability. Ideal for TLV monitoring, leak detection, and pharmaceutical industry use. Custom adaptation options available.
YJJ CL2-B1 Electrochemical Chlorine Gas Sensor 20ppm Range for Petrochemical Industrial Use
The CL2-B1 electrochemical chlorine gas sensor offers fast response under 60s, 20ppm linear range, and 0.02ppm resolution. Ideal for petrochemical, coal, and sewage treatment applications. Durable design with 2-year service life and customizable options available.
WS-M1300 IAQ Indoor Air Quality Monitor 0-5000ppb CH2O 0-1000ug/m3 PM1.0 BLE
Multi-parameter IAQ monitor detects temperature, humidity, CO2, PM, TVOC, CH2O, and CO via BLE. Features high accuracy, 30-day data storage, and 2-year lifespan. Ideal for smart homes and buildings. Customizable sensor options available.
7E4-CO-10 Four-Electrode Electrochemical CO Gas Sensor 0-100 ppm for Carbon Monoxide Detection
High-precision four-electrode electrochemical sensor for CO gas concentration measurement. Range 0-100 ppm, fast response ≤30s, resolution 0.1 ppm. Long-term stability
YJJ TGS821 Hydrogen H2 Gas Sensor 10-5000ppm for Hydrogen Alarm Detection
High sensitivity H2 sensor with 10-5000ppm range, 5V heater voltage, and 24V circuit. Ceramic base ensures durability and stability. Ideal for hydrogen alarms, transformer maintenance, and battery systems.
YJJ CO-AX Electrochemical Carbon Monoxide Sensor 2000 ppm H2 Resistant Gas Detection
High-performance CO sensor with 2000 ppm range and H2 resistance for steel industry. Features fast response under 30 seconds, 2-year service life, and reliable operation from -30 to 50°C. Ideal for high H2 environments.
5NO2 B43F High Resolution Nitrogen Dioxide Sensor for Air Quality Monitoring 0-20ppm
High precision four-electrode NO2 sensor with sensitivity -175 to -450 nA/ppm and fast response under 60 seconds. Ideal for ambient air quality systems. Features low noise, stable zero drift, and long service life over 24 months. Custom options available.
MPn-4C CH4 Methane Flammable Gas Sensor 300-10000 ppm Semiconductor for Manufacturing
High sensitivity CH4 gas sensor with 300-10000 ppm detection range. Semiconductor principle ensures excellent stability and anti-interference. Multi-layer thick film manufacturing on Al2O3 substrate. Ideal for leak monitoring and safety systems. 10-year lifespan.
GS+4NH3-100 Ammonia Sensor 0-100ppm High Stability for Portable Stationary Gas Detectors
High-quality ammonia sensor with 0-100ppm range, no bias required. Features high stability, long-term drift 24 months lifespan. Ideal for portable and stationary gas detectors in industrial environments.
GM-512B H2S Gas Sensor 0.5-50ppm MEMS Semiconductor for Mini Breath Detector
MEMS-based H2S gas sensor with high sensitivity, low power consumption, and fast response. Detects 0.5-50ppm hydrogen sulfide. Compact ceramic package, stable long life, ideal for mini breath analyzers.
ACD1200 NDIR CO2 Sensor 400-5000ppm Digital Output for Air Quality Monitoring
High-performance NDIR CO2 sensor with 400-5000ppm range and ±(50ppm+5%) accuracy. Features good selectivity, no oxygen dependence, long service life, and convenient digital interface. Ideal for indoor air quality and ventilation systems.
TGS3870 Gas Sensor for Methane and CO Detection 38mW Low Power Consumption
The TGS3870 is a compact MOS gas sensor for simultaneous methane and CO detection. With ultra-low power consumption of 38 mW, high sensitivity, and low cross-sensitivity to ethanol, it is ideal for residential and industrial safety alarms. RoHS 2 compliant and UL approved.
YJJ A3CO AB045-H00 0-1000ppm Three-Series Electrochemical CO Sensor
High-precision CO sensor with 0-1000ppm range, 4-electrode design, and fast response under 40 seconds. Features 0.1% accuracy, stable monthly variation
Miniature NDIR CO2 Sensor 5% Vol for HVAC IAQ Monitoring 20x20mm
Compact NDIR CO2 sensor with 5% Vol range, ideal for HVAC, IAQ, and industrial safety. Features low power consumption, 10-year lifespan. Custom options available.
CH2O/C-10 Formaldehyde Gas Sensor 3 Electrode Electrochemical Highly Sensitive CH2O Measurement -40 to 50C
Highly sensitive electrochemical CH2O gas sensor with 3 electrode design for accurate formaldehyde detection. Operates from -40 to 50C and 15-90% RH. Ideal for continuous air quality monitoring and safety control. 3 year expected life with low drift.
YJJ MIPEX-02-1-II-1.1A 21 Low Power NDIR Infrared Methane Gas Sensor 0-21% VOL Ex ia IIC Ga
Industrial NDIR methane sensor with 0-21% VOL range, Ex ia IIC Ga explosion-proof rating, and ultra-low power consumption under 1.5 mW. Features stainless steel housing, built-in temperature and pressure compensation, and direct UART output. Ideal for oil and gas, chemical, and IoT monitoring applications.
4C2H5OH-100 Ethanol Gas Sensor C2H5OH 4 Series Electrochemical 100ppm
High-precision electrochemical sensor for ethanol gas leak monitoring. Features low baseline drift, long-term stability, and 2-year lifespan. Ideal for industrial safety alarms. Custom options available.
NE4-NO2 Industrial Nitrogen Dioxide Gas Sensor Electrochemical for Underground Parking Alarm 0-20ppm
NE4-NO2 electrochemical sensor detects nitrogen dioxide in underground parking garages. Features fast response under 25 seconds, stable zero within 0.2ppm, and operates from -20 to +50°C. Ideal for alarm systems requiring reliable oxidizing gas detection.
YJJ ME4-NO2 Electrochemical Nitrogen Dioxide Sensor 0-20ppm for Industrial Mining and Environmental Protection
The ME4-NO2 sensor uses constant potential electrolysis for accurate NO2 detection from 0-20ppm. Features fast response under 30s, high repeatability, and long-term stability. Ideal for industrial mines and environmental monitoring with reliable performance.