Gas Sensor
MJC4/2.8J Catalytic Combustion Sensor 20-40 mV Sensitivity Fast Response for Methane Gas Detection
The MJC4/2.8J catalytic combustion sensor offers linear output, fast response under 30 seconds, and excellent resistance to H2S poisoning. Ideal for industrial gas monitoring, coal mine safety, and pipeline leak detection with stable operation and long service life.
NX1 AF747-B05 Nitric Oxide Gas Sensor 3 Electrode Electrochemical 0-5000 ppm ABS
High-performance 3-electrode electrochemical NO sensor with 0-5000 ppm range, fast
GM4010-O2 Electrochemical Oxygen Gas Sensor 0-25%VOL High Sensitivity
High-precision electrochemical O2 sensor with 0-25%VOL range, fast T90
Electrochemical Nitric Oxide Sensor 7E4-NO-10 0-10 ppm Range for NO Gas Detection
High-precision electrochemical NO sensor with 0-10 ppm range, 0.02 ppm resolution, and fast T90 response under 15 seconds. Features long-term stability, RoHS compliance, and 2-year service life. Ideal for industrial gas detection and environmental monitoring.
CO Gas Sensor TGS5342 Compact Battery Operated Electrochemical Sensor 1% CO Range for Residential Commercial Detectors
Battery operable electrochemical CO sensor with compact size, high repeatability, and selectivity. Linear output, long life, UL recognized, meets UL2034/EN50291. Ideal for residential, commercial, and industrial CO detection.
PSR11-75-KE7 Battery Type Oxygen Sensor 60 Months Life for Breathing Machine
Advanced galvanic oxygen sensor with ±5% accuracy, 60-month expected life, and 0-45°C operating range. Made in USA, tested for stability at 100% oxygen and 30" water column pressure. Ideal for breathing machines.
YJJ ES4-H2S-100 Electrochemical Hydrogen Sulfide Gas Sensor 0-100 ppm Industrial Safety
High-precision H2S sensor with 0-100 ppm range, 0.1 ppm resolution, and T90 ≤20s response. Features low noise, no electrolyte leakage, and long-term stability
Electrochemical Hydrogen Chloride Sensor 7HCL-20 0-20 ppm for Industrial Safety Detection
High-resolution HCl sensor with 0-20 ppm range,
YJJ KE-25F3LF Lead-Free Oxygen Sensor 0-30% O2 for Oxygen Detectors
Lead-free galvanic battery oxygen sensor with 3-5 year lifespan. No external power or preheating needed. Unaffected by CO2, H2S, SO2. RoHS2 compliant. Ideal for safety, environmental, and food industry applications.
5NF AF508-W0C Nitric Oxide NO Sensor 4 Electrode Electrochemical 0-5000ppm
High-performance 4-electrode electrochemical NO sensor with internal SO2 filter. Features 0-5000ppm range,
YJJ 1LEL 75C PM989-600A-CIT Electrochemical Combustible Gas Sensor 0-100% LEL
High-performance electrochemical sensor for combustible gas detection from 0-100% LEL. Features 5-year service life, low drift (
NE4-CO-SI Electrochemical Carbon Monoxide CO Gas Sensor 0-1000 ppm -20 to 50C
High stability electrochemical CO sensor for industrial alarms and parking lot monitoring. Range 0-1000 ppm, output 70 nA/ppm, response time
YJJ TCS208F Gas Thermal Conductivity Sensor MEMS Technology 30mW Trace Gas Flow Detection
The TCS208F gas thermal conductivity sensor uses advanced MEMS technology for high-sensitivity trace gas flow measurement. Features wide detection range, fast response, temperature compensation, and TO8 package. Ideal for natural gas, CH4, H2, CO2, CO, SF6, Xe, He, NH3 detection.
SGX-4NO2 Industrial Nitrogen Dioxide NO2 Gas Sensor 0-30 ppm T90 <30s
High-performance NO2 gas sensor with 0-30 ppm range, fast T90 response under 30 seconds, and long-term stability. Ideal for industrial air quality monitoring. Features robust design, low drift, and optional custom calibration for B2B applications.
MC106B Catalytic Flammable Gas Sensor 2.5V Working Voltage 0-100% LEL Measuring Range
MC106B catalytic gas sensor operates at 2.5±0.1V with linear bridge output, fast response, and H2S poisoning resistance. Ideal for natural gas, LPG, and coal gas detection in non-industrial leak alarms and gas detectors. 5-year lifespan.
MQ-8 Hydrogen H2 Gas Sensor 100-1000 ppm Detection Range for Gas Monitoring Systems
High sensitivity to hydrogen gas with a detection range of 100-1000 ppm. Features long lifespan, low cost, and simple drive circuit. Ideal for domestic gas leakage alarms, industrial flammable gas alarms, and portable gas detectors.
NH3/SR-1000 3-Electrode Ammonia Gas Sensor Electrochemical Leak Detection 10-33 Ohm
High-performance NH3 gas sensor for leak detection and safety control. Features 3-electrode design, RoHS compliance, and operates from -10°C to 50°C. Ideal for discontinuous measurement in industrial environments.
SO2-AF Sulfur Dioxide Sensor 6g for Portable Alarm 80-120KPa
Compact SO2 sensor for portable alarms and ambient monitoring. Operates from -30 to 50°C with 80-120KPa pressure range. Ideal for chemical plants and low-concentration leak detection. Reliable, durable, and easy to integrate.
YJJ 7C2H5OH-100 7 Series Electrochemical Ethanol Sensor for Gas Leakage Alarm 100ppm
High-precision ethanol sensor with reproducibility of 1% output signal and linear regression coefficient R=0.999. Operates in 20°C to 50°C range, 2-year lifespan. Ideal for gas leakage alarm devices. Custom options available.
YJJ 4H2S-2000 Electrochemical Hydrogen Sulfide Sensor 0-2000ppm for Portable Fixed Detectors
High-range H2S sensor with 0-2000 ppm range, 4000 ppm overload capacity, and fast T90 response ≤45s. Features long-term stability, explosion-proof design, and wide operating temperature from -40 to 50°C. Ideal for oil/gas, chemical, and environmental monitoring.