Gas Sensor
PYS3228 Dual Channel Pyrodetector 1.5x1.5mm Elements for Gas Monitoring
Dual channel pyrodetector with two 1.5x1.5mm elements and thermal compensation. TO-5 metal housing, narrow band pass filters, and optional EMI protection. Ideal for gas sensing applications.
GS+4DT Dual CO H2S 4 Series Electrochemical Sensor 0-1000 ppm CO 0-200 ppm H2S
High stability dual CO/H2S sensor with 4-pin connector, 0V bias, and fast
YJJ WDK-06 Electrochemical Oxygen Sensor 0-100% O2 for Medical Devices
The WDK-06 is a high-precision electrochemical oxygen sensor designed for medical equipment. It features linear output, fast response under 15s, and temperature compensation. No external power needed. Long life up to 1.5 million O2% hours. Ideal for ventilators, anesthesia machines, and oxygen analyzers.
YJJ 10106729 MSA Oxygen Sensor for Tianying 4XR Bluetooth Portable Multi-Gas Detector IP67
High-reliability O2 sensor for MSA Altair 4X series detectors. Features IP67 protection, fall alarm, and 3-meter drop resistance. Built-in XCELL sensor offers 4-year lifespan. Certified CSA, EX, CMC. Ideal for harsh industrial environments.
YJJ XCell Dual Toxic Gas Sensor Replacement Kit CO/H2S for MSA Altair 4X 5X 1999 ppm
Replace CO and H2S sensors in MSA Altair 4X, 4XR, and 5X detectors. Features fast response under 15 seconds, 3-year warranty, and over 4-year sensor life. Ideal for industrial safety and confined space monitoring.
YJJ WDK-08 Electrochemical Oxygen Sensor 0-100% for Medical Equipment
The WDK-08 electrochemical oxygen sensor measures 0-100% O2 with fast response under 15s. Features linear output, temperature compensation, and long life. Ideal for ventilators, anesthesia machines, and incubators. No external power needed.
YJJ WDK-09 Electrochemical Oxygen Sensor 0-100% O2 for Medical Equipment
The WDK-09 is a precision electrochemical oxygen sensor for medical equipment. Features linear output, fast T90 response under 15s, and temperature compensation. No external power needed. Long life up to 1.5M %O2 hours. Custom options available.
YJJ PSR-12-223 Micro Oxygen O2 Sensor 0-10000 ppm for Air Separation Equipment
Electrochemical oxygen sensor with 0-10000 ppm range, ±1% FS accuracy, and T90 response under 3 seconds. Features low drift under 1% per month, 24-month lifespan, and wide humidity tolerance. Ideal for air separation, nitrogen generation, and industrial gas monitoring.
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.
CGM6812-B00 Combustible Gas Pre-calibration Module 0-14000ppm H2 for Fuel Cell Leak Detection
Catalytic combustion sensor module for hydrogen and combustible gas leak detection in fuel cell systems. Features linear analog output, maintenance-free operation, compact 50x30x25.3mm size, and moisture-proof coating. RoHS compliant with fast ≤30s response time.
PSR-12-223 Oxygen Gas Sensor 0-10 PPM Electrochemical for Analyzers
High-precision electrochemical oxygen sensor with 0-10 PPM range and 7-second T90 response. Features temperature compensation, 0-99% RH tolerance, and 18-24 month lifespan. Ideal for industrial analyzers requiring reliable O2 detection.
TGS816 Semiconductor Gas Sensor 500-10000ppm for Combustible Gas Leak Detection Alarm
High sensitivity to methane, propane, and butane. Durable ceramic base withstands up to 200°C. Long life, low cost, and customizable for industrial alarm systems or portable detectors. Ideal for natural gas and LPG monitoring.
TGS813 Semiconductor Gas Sensor 500-10000ppm for Domestic and Portable Gas Leak Detection
High sensitivity to methane, propane, and butane. Long service life, low cost, and simple circuit requirements. Ideal for domestic alarms, portable detectors, and industrial safety systems. Reliable performance with 5V heater voltage.
MP503 Air Quality Gas Sensor 5V Semiconductor for Alcohol Smoke Methanal Detection 10-1000ppm
MP503 flat-surfaced semiconductor sensor detects alcohol, smoke, iso-butane, and methanal. Features low power consumption ≤300mW, high sensitivity ≥5, and durable metal cap encapsulation. Ideal for household and office harmful gas detection.
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.
Electrochemical VOC Gas Sensor 0-10ppm ES1-AG1 Series 11.5x11.5x5.5mm
Solid-state polymer electrochemical sensor for VOC detection. Range 0-10ppm, resolution 0.01ppm. Features long life >3 years, zero power consumption, no zero drift, and RoHS compliance. Ideal for air purifiers and environmental monitoring.
AO-08 Electrochemical Oxygen Sensor 0-100% for Medical Equipment 9-13mV Output
The AO-08 electrochemical oxygen sensor measures 0-100% oxygen concentration with 9-13mV output. Features
AQ+7SO2 Sulphur Dioxide SO2 Gas Sensor 4th Electrode 0-20 ppm for Air Quality Monitoring
High accuracy SO2 sensor with 4th electrode for improved baseline temperature stability. Measurement range 0-20 ppm, output 400±100 nA/ppm, response time
AQ-7O3 Ozone Gas Sensor 4 Electrode 0-1 ppm High Precision Air Quality Monitoring
High accuracy ozone sensor with 4-electrode design for improved baseline stability. Measures 0-1 ppm with
YJJ HIS550R-OWC Nano Infrared Light Source Blackbody Light Source 200mW for Refrigerant Detection
HIS550R-OWC nano infrared blackbody light source delivers 200mW optical power for NDIR gas detection. Features rapid electronic modulation, 2-20µm mid-infrared spectrum, and patented nanoscale chip. Enhances stability, reduces maintenance costs. Ideal for refrigerant, CO2, CH4, and VOC analysis.