Gas Sensor
YJJ MH-Z16 NDIR Infrared CO2 Sensor Module 0-10%VOL for Industrial Safety Protection
MH-Z16 NDIR CO2 sensor offers high sensitivity, low power consumption, and long life. Features UART, analog, and PWM outputs with temperature compensation. Ideal for HVAC, industrial safety, and agriculture. Custom options available.
YJJ SCD40 CO2 Miniature Carbon Dioxide Sensor 400-2000 ppm for Air Quality Monitoring
Compact CO2, temperature, and humidity sensor with photoacoustic PASens technology. Offers ±50 ppm accuracy, SMD assembly, and wide voltage range. Ideal for environmental monitoring and air quality control.
YJJ MQ-8 MQ-8B Low-Cost Hydrogen Gas Sensor 100-1000ppm Detection Range
YJJ MQ-8 hydrogen gas sensor uses SnO2 sensitive material for high sensitivity and long life. Detects 100-1000ppm hydrogen, ideal for household gas alarms and industrial detectors. Low cost, simple drive circuit, and 10-year lifespan.
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
YJJ MMD1001E Electrochemical Formaldehyde Gas Sensor Module 0-1000ppm for Environmental Monitoring
High sensitivity and resolution up to 1000ppm. Features low power consumption, long 2-year service life, temperature compensation, and UART digital output. Ideal for air quality monitors, purifiers, and smart home devices.
YJJ MMD1012 MEMS Hydrogen Gas Sensor 0-1000PPM for Environmental Monitoring
High sensitivity MEMS hydrogen sensor with 0-1000PPM range, low power consumption, and long 2-year service life. Resists ethanol interference, offers UART/PWM output, and includes temperature and humidity compensation. Ideal for gas detection, fire safety, and portable detectors.
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
YJJ ZE25A-O3 Ozone Gas Sensor 0-10 PPM Electrochemical Module for Air Quality Monitoring
High sensitivity electrochemical ozone sensor with 0.01 PPM resolution and 0-10 PPM range. Features UART and analog output, temperature compensation, and low power consumption. Ideal for portable meters, disinfection cabinets, and smart home devices. Long service life of 2 years.
MSH-P CO2 Infrared Sensor 0-1000 ppm Carbon Dioxide Detection for Air Quality Monitoring
High sensitivity CO2 sensor with gas diffusion sampling and temperature-compensated detector elements. Fast response T90
Electrochemical Ozone Gas Sensor ZE25A-O3 0-10 ppm for Portable Air Quality Monitoring
High-sensitivity electrochemical O3 sensor with 0.01 ppm resolution and 0-10 ppm range. Features temperature compensation, low power consumption, UART and analog output. Ideal for portable detectors, air quality monitors, and smart home devices. 2-year lifespan.
4AN Electrochemical Acrylonitrile C3H3N Gas Sensor 0-80 ppm 3-Electrode for Life Safety
High-performance 3-electrode electrochemical sensor for detecting acrylonitrile (C3H3N) concentrations from 0 to 80 ppm. Features fast response under 120 seconds, low baseline drift, and 2-year service life. Ideal for life safety applications requiring occasional gas exposure. ABS housing, lightweight at 5 g.
YJJ MSH-P/CO2/NC/5/V/P/F 0-5% Non-dispersive Infrared Carbon Dioxide Sensor
High-precision NDIR CO2 sensor with 0-5% vol detection range, 3.0-5.0 VDC operation, and T90
TGS2602-B00 High Sensitivity Gas Sensor 5V DC for Air Contaminant Detection 1-30ppm
TGS2602-B00 metal oxide semiconductor sensor detects VOCs, ammonia, and hydrogen sulfide. Features 5V DC heater voltage, low power consumption ≤15mW, and high sensitivity. Ideal for air quality monitoring. TO-5 metal package ensures durability.
Electrochemical Sulfur Dioxide Gas Sensor SO2-B4 100 ppm for Air Quality Monitoring Flue Gas Analysis
High-precision SO2-B4 sensor with
Dual Range Carbon Dioxide Sensor 0-5% Vol 0-10000ppm Infrared CO2 Gas Sensor
High resolution infrared CO2 sensor with dual range 0-5% volume and 0-10000ppm. Features temperature-compensated output, manual calibration, and scalable analog output. Ideal for industrial gas detection with enhanced EMC protection.
CL2-B1 Electrochemical Chlorine Gas Sensor 0-20 ppm for Sewage Treatment Chemical Production
High-precision electrochemical sensor for chlorine gas detection. Features -600 to -1150 nA/ppm sensitivity,
YJJ NAP-66A N66A Civilian Gas Sensor for Gas Leak Detectors 2.5V 160-180mA
YJJ NAP-66A N66A civilian gas sensor offers excellent stability, repeatability, and linearity for combustible gas detection. Resistant to toxic gases like HMDS and H2S. Operates in -40 to +80°C and 99%RH. Ideal for industrial and commercial gas leak detectors.
YJJ M-15 Oxygen Sensor 0-100 Vol% for Medical Anesthetic Devices 3 Year Life
German IT M-15 oxygen sensor designed for medical rescue and surgery. Features high reliability, fast response time (
YJJ INQOX In-Q-Ox Komman NV8 Oxygen Battery Sensor 0-100 Vol% for Medical Equipment
High-precision oxygen sensor with 650Wh/L energy density and
4AN AI200-800 Acrylonitrile Gas Sensor 3 Electrode Electrochemical 300mV Bias
The 4AN AI200-800 is a 3-electrode electrochemical sensor for detecting acrylonitrile gas. Features fast response (