Gas Sensor
ES4-AG1-10 VOC Gas Sensor Electrochemical No Leakage -40°C to +55°C 3 Year Life
Solid polymer electrochemical sensor detects TVOCs, CO, H2S, H2, NO2 and more. No power consumption, no leakage, fast response. RoHS compliant, long life >3 years, wide temp range -40°C to +55°C. Ideal for industrial air quality monitoring.
ES4-AG1-200 VOC All Gas Sensor High Selectivity 3 Years Life 20mm Diameter
Solid polymer electrochemical sensor detects TVOCs, CO, H2S, H2, NO2 with high selectivity. No power consumption, fast response, long lifespan over 3 years. RoHS compliant, operates from -40°C to +55°C. Ideal for industrial air quality monitoring.
YJJ GS+4NH3-1000 Electrochemical Ammonia Gas Sensor 0-1000ppm High Stability
High-range electrochemical ammonia gas sensor with 0-1000ppm range, rapid T90 response under 60 seconds, and strong environmental adaptability. Ideal for portable and fixed gas detectors. Features high stability, accuracy, and 24-month expected lifespan.
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
YJJ NH3/CR-50 Electrochemical Ammonia Gas Sensor 0-100ppm for Liquid Ammonia Leak Detection
High-performance electrochemical NH3 sensor with 0-100ppm range, 2-year lifespan, and fast T90 response under 60 seconds. Reliable for liquid ammonia leakage monitoring. Compatible with major brands. Custom options available.
SPXCDTMF Gas Detector Accessory Housing with Digital Display 16-32 VDC
Durable aluminum alloy or stainless steel housing for Sensepoint XCD series. Features a 4-digit LED display and three-color status LEDs. Supports remote sensor up to 30m. Certifications: UL, ATEX, IECEx. Ideal for hazardous environments in oil, chemical, and manufacturing industries.
YJJ SPXCDALMCX Explosion Proof CO Gas Detector 0-500 ppm 24 VDC for Industrial Safety
The SPXCDALMCX explosion-proof gas detector monitors CO from 0-500 ppm with ±5% accuracy. Features non-intrusive magnetic switch operation, RS485 MODBUS RTU, and a three-color LCD. Certified UL, ATEX, IECEx. Ideal for hazardous environments.
YJJ SPXCDALMB2 Electrochemical Fixed Ammonia Gas Detector 0-1000 ppm ATEX IECEx
Industrial-grade fixed ammonia gas detector with electrochemical sensor, 0-1000 ppm range. ATEX/IECEx certified for hazardous areas. Non-intrusive magnetic switch calibration, 4-20 mA output, and durable weatherproof design for harsh environments.
SGX-4OX Oxygen Gas Sensor Portable Gas Detector Through Hole 30% Overload 100 Ohm Load
SGX-4OX oxygen sensor for portable gas detectors with through hole mounting. Handles up to 30% oxygen overload, 100 ohm load resistor, and
YJJ EC4-NH3-1000 Electrochemical Ammonia Gas Sensor 0-1000 PPM for Environmental Monitoring
The YJJ EC4-NH3-1000 electrochemical sensor accurately detects ammonia from 0 to 1000 ppm with ±5% F.S accuracy and fast T90 response under 50 seconds. Operating from -30°C to 55°C, it offers low power consumption at 25 mW and a 2-year lifespan. Ideal for environmental monitoring and industrial safety.
YJJ NO2/C-20 Electrochemical NO2 Gas Sensor 0-20 PPM for Environmental Monitoring
YJJ NO2/C-20 electrochemical NO2 sensor measures 0-20 PPM with high accuracy and 0.1 PPM resolution. Features 2-year lifespan, fast response under 60 seconds, and minimal interference from CO, H2, H2S. Ideal for environmental monitoring, industrial safety, and exhaust analysis. Custom options available.
YJJ F2 3E 11431-031-30049 Fluorine Gas Sensor 0-1 ppm 3 Electrode Mini Standard Type 4 and 7 Series
High-precision fluorine gas sensor with 0-1 ppm range and
YJJ SPXCDXHXSS Fixed Gas Detector Flammable Gas 0-100% LEL 1% Accuracy
Fixed gas detector for flammable gases with catalytic or IR sensor options. Features 1% measurement accuracy, long-term stability, and remote sensor support. Suitable for petrochemical and industrial environments. Customizable models available.
YJJ MICROceL HS ACU01-U00 Electrochemical H2S Gas Sensor 0-100 ppm for Industrial Use
Accurate 0-100 ppm H2S detection with linear response up to 1000 ppm. Features fast T90 response (25-40s), no bias voltage needed, and over 4-year sensor life. Ideal for industrial safety and LEL monitoring.
DS4-NH3 Smart Digital Ammonia Gas Sensor Solid Polymer Electrochemical 0-100ppm
Solid polymer electrochemical sensor with ±5% F.S accuracy, fast response, and long lifetime. Anti-poisoning design, no liquid leakage risk. Wide power supply 3.3-12V DC, operating from -40°C to +55°C. Ideal for industrial ammonia detection.
MH-440D Methane Infrared Gas Sensor 0-10%vol Analog Voltage Output High Sensitivity
NDIR CH4 sensor with 0-10%vol range, analog voltage and UART output. Features high sensitivity, fast response, temperature compensation, and long lifespan. Anti-poisoning, replaces catalytic sensors. Ideal for industrial gas detection.
A5F+ AB511-W0X Carbon Monoxide 4 Electrode Electrochemical CO Gas Sensor 0.075 μA/ppm
High-precision 4-electrode electrochemical CO sensor with 1 ppm resolution and
CO-AF Carbon Monoxide CO Gas Sensor Electrochemical 5000ppm Range 20.2mm Diameter
High sensitivity electrochemical CO sensor with 5000ppm range, fast response under 25s, and 0.5ppm resolution. Ideal for petrochemical, environmental, and mining applications. Durable design with 2-year service life and customizable options.
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,
MIPEX-02-1-II-1.1A Infrared Gas Sensor 0-100% LEL for Methane Detection Industrial Safety
Ultra-low power NDIR infrared gas sensor for methane detection. Features 0-100% LEL range, rapid response, and ATEX/IECEx/ETL certifications. Ideal for industrial safety and wireless monitoring systems.