Gas Sensor
AQ+7H2S Hydrogen Sulfide Sensor 0-25 ppm Four Electrode Ambient Air Quality 4 Pin Connector
High stability H2S sensor with 4-electrode design for ambient air quality. Features 0-25 ppm range, fast response
Draeger 6811525 H2S LC Gas Sensor 0-100 ppm for Pac and X-am 1/2/5 Series
High-performance H2S LC gas sensor with 0-100 ppm range, designed for Draeger Pac and X-am series detectors. Features ultra-compact size, enhanced sensitivity, long-term stability, and 5-year service life. Ideal for reliable hazardous gas detection in industrial environments.
4NH3-100 Zero Bias Ammonia Sensor 0-100 ppm CLE-1012-401
High-precision zero bias ammonia sensor with 0-100 ppm range. Features 0 mV bias, ≥1 year service life, and 12-month warranty. Ideal for industrial safety and environmental monitoring.
CITY Oxygen O2 Gas Sensor 0-25% Vol Output 80-130 mA T90 <15s for Emissions
High-precision O2 sensor with 0-25% Vol range, 80-130 mA output, and T90
Alphasense NO2-A43F Nitrogen Dioxide NO2 Gas Sensor 20mm for Portable Detectors
High-performance NO2 sensor with 20mm diameter, ideal for portable gas detectors. Features strong signal, low zero current, and resolution to 50 ppb. Suitable for fixed, portable, and environmental monitoring applications.
Industrial Grade Electrochemical Carbon Monoxide Gas Sensor GS+4CO 0-40000 PPM
GS+4CO industrial electrochemical CO sensor for harsh environments like petroleum, chemical, and mining. Features 0-40000 PPM range, T90
H2S-100 4R+ Hydrogen Sulfide Sensor 0-100 ppm for RAE Systems Portable Safety Monitors
High accuracy electrochemical H2S sensor with 0.1 ppm resolution and ±2% FS accuracy. T90 ≤ 30s response, long-term drift
MLF-19GE Oxygen Sensor 0-100% for Anesthesia Machines Medical Equipment
High-precision oxygen sensor for anesthesia machines, measuring 0-100% O2. Features long service life, ceramic sensor, and stable measurement. Operating temp 5-45°C, humidity 20-80%RH. Reliable and durable for medical use.
Nitrogen Dioxide Gas Sensor NO2/C Series Electrochemical Highly Sensitive NO2 Measurements Continuous Air Quality Monitoring
Highly sensitive NO2 gas sensor for continuous air quality monitoring and safety control. Features linear output, RoHS compliance, and operates from -40°C to 50°C. Ideal for environmental and industrial applications.
EC4-Br2-5ppm Electrochemical Br2 Gas Sensor 0-10ppm Range Three Catalytic Electrodes
Long-life liquid electrochemical sensor for Bromine gas detection. Features 0-10ppm range, 0.1ppm resolution, and no power consumption. Compatible with EC Sense smart digital board for easy integration. Ideal for industrial safety applications.
CO-B4 High Resolution Carbon Monoxide Sensor 4ppb Detection Limit for Air Quality Monitoring
The CO-B4 sensor offers 4ppb resolution and high sensitivity for precise trace CO detection. Features excellent linearity, fast response, and stability. Ideal for ambient air quality systems and gas transmitters. Custom options available.
ECO-SURE CO Carbon Monoxide Gas Sensor Long Life UL2075 Certified for Residential Use
ECO-SURE 2E CO sensor offers long life, stable performance, and UL2075 certification. Ideal for residential fire detection and ventilation control. Features fast T90 response under 30 seconds and reliable sensitivity banding. Custom options available.
YJJ 4NH3-100 Electrochemical Ammonia Gas Sensor 0-100 ppm for Portable and Fixed Detectors
High-performance NH3 sensor with 0-100 ppm range, fast T90 response ≤90 s, and long-term stability
ZE16B-CO Carbon Monoxide Gas Sensor Module Electrochemical 0-500 ppm UART PWM for Vehicle Household CO Detection
Compact electrochemical CO sensor module with 0-500 ppm range, 1 ppm resolution, and ≤30 s T90 response. Features dual UART/PWM output, built-in temperature compensation, and integrated alarm. Ideal for vehicle, household, and IoT safety systems.
MQ-3B Gas Sensor Alcohol Gas Sensor Semiconductor 5V Heater Voltage Good Sensitivity
The MQ-3B gas sensor offers high sensitivity to alcohol with a wide detection range, low power consumption under 900mW, and a long lifespan. Ideal for domestic and industrial alcohol alarms and portable detectors. Features simple drive circuit and adjustable load resistance.
4CH2O-100 Electrochemical Three-Electrode Gas Sensor 0-100 ppm for Indoor Air Quality Monitoring
High accuracy formaldehyde sensor with 0.5 ppm resolution and T90 ≤60s response. Features long-term stability
MQ131 Ozone Gas Sensor 5V 10-1000ppb Detection Range for Domestic Concentration Alarms
MQ131 semiconductor gas sensor uses WO₃ sensitive material for reliable ozone detection. Features long lifespan, fast response, high sensitivity, and simple drive circuit. Ideal for domestic and industrial ozone alarms. Stable performance with 5V operation.
AHS3000 Hydrogen Sulfide Sensor Electrolytic Gas Sensor 0.1 ppm Resolution Fast Response
AHS3000 constant potential electrolytic sensor for H2S gas detection. Features high sensitivity, fast response, and 0.1 ppm resolution. Compact design for portable instruments, pin-compatible with similar sensors. Reliable batch quality, 2-year lifespan.
YJJ MINIR-20 ExplorIR-M Low Power NDIR CO2 Sensor 3.5mW 0-100% Measurement Range
Ultra-low power 3.5mW NDIR CO2 sensor with 20mm probe package. Features 0-100% measurement range, 33mA peak current, and
MH-Z16 Infrared CO2 Gas Module 0-50000ppm UART PWM Output 5V DC
MH-Z16 NDIR CO2 sensor module with high sensitivity, low power consumption, and long lifespan. Features temperature compensation, UART/PWM output, and anti-water vapor interference. Ideal for HVAC, air purifiers, and IAQ monitoring. Custom range up to 150000ppm.