ShenzhenYijiajie Electronic Co., Ltd.
                                                                                                           
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Gas Sensor

China ES4-AG1-10 VOC Gas Sensor Electrochemical No Leakage -40°C to +55°C 3 Year Life for sale

ES4-AG1-10 VOC Gas Sensor Electrochemical No Leakage -40°C to +55°C 3 Year Life

Price: Negotiable
MOQ: 1
Delivery Time: 3-5Workingdays

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.

China ES4-AG1-200 VOC All Gas Sensor High Selectivity 3 Years Life 20mm Diameter for sale

ES4-AG1-200 VOC All Gas Sensor High Selectivity 3 Years Life 20mm Diameter

Price: Negotiable
MOQ: 1
Delivery Time: 3-5work days

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.

China YJJ GS+4NH3-1000 Electrochemical Ammonia Gas Sensor 0-1000ppm High Stability for sale Video

YJJ GS+4NH3-1000 Electrochemical Ammonia Gas Sensor 0-1000ppm High Stability

Price: Negotiable
MOQ: 1
Delivery Time: 3 days

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.

China 4CH2O-100 Electrochemical Three-Electrode Gas Sensor 0-100 ppm for Indoor Air Quality Monitoring for sale

4CH2O-100 Electrochemical Three-Electrode Gas Sensor 0-100 ppm for Indoor Air Quality Monitoring

Price: Negotiable
MOQ: 1
Delivery Time: 3-5work days

High accuracy formaldehyde sensor with 0.5 ppm resolution and T90 ≤60s response. Features long-term stability

China YJJ NH3/CR-50 Electrochemical Ammonia Gas Sensor 0-100ppm for Liquid Ammonia Leak Detection for sale

YJJ NH3/CR-50 Electrochemical Ammonia Gas Sensor 0-100ppm for Liquid Ammonia Leak Detection

Price: Negotiable
MOQ: 1
Delivery Time: 5-8 days

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.

China SPXCDTMF Gas Detector Accessory Housing with Digital Display 16-32 VDC for sale

SPXCDTMF Gas Detector Accessory Housing with Digital Display 16-32 VDC

Price: Negotiable
MOQ: 1
Delivery Time: 5-8 days

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.

China YJJ SPXCDALMCX Explosion Proof CO Gas Detector 0-500 ppm 24 VDC for Industrial Safety for sale

YJJ SPXCDALMCX Explosion Proof CO Gas Detector 0-500 ppm 24 VDC for Industrial Safety

Price: Negotiable
MOQ: 1
Delivery Time: 5-8 days

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.

China YJJ SPXCDALMB2 Electrochemical Fixed Ammonia Gas Detector 0-1000 ppm ATEX IECEx for sale

YJJ SPXCDALMB2 Electrochemical Fixed Ammonia Gas Detector 0-1000 ppm ATEX IECEx

Price: Negotiable
MOQ: 1
Delivery Time: 5-8 days

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.

China SGX-4OX Oxygen Gas Sensor Portable Gas Detector Through Hole 30% Overload 100 Ohm Load for sale

SGX-4OX Oxygen Gas Sensor Portable Gas Detector Through Hole 30% Overload 100 Ohm Load

Price: Negotiable
MOQ: 1
Delivery Time: 3-5Workingdays

SGX-4OX oxygen sensor for portable gas detectors with through hole mounting. Handles up to 30% oxygen overload, 100 ohm load resistor, and

China YJJ EC4-NH3-1000 Electrochemical Ammonia Gas Sensor 0-1000 PPM for Environmental Monitoring for sale

YJJ EC4-NH3-1000 Electrochemical Ammonia Gas Sensor 0-1000 PPM for Environmental Monitoring

Price: Negotiable
MOQ: 1
Delivery Time: 5-8 days

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.

China YJJ NO2/C-20 Electrochemical NO2 Gas Sensor 0-20 PPM for Environmental Monitoring for sale

YJJ NO2/C-20 Electrochemical NO2 Gas Sensor 0-20 PPM for Environmental Monitoring

Price: Negotiable
MOQ: 1
Delivery Time: 5-8 days

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.

China YJJ F2 3E 11431-031-30049 Fluorine Gas Sensor 0-1 ppm 3 Electrode Mini Standard Type 4 and 7 Series for sale

YJJ F2 3E 11431-031-30049 Fluorine Gas Sensor 0-1 ppm 3 Electrode Mini Standard Type 4 and 7 Series

Price: Negotiable
MOQ: 1
Delivery Time: 5-8 days

High-precision fluorine gas sensor with 0-1 ppm range and

China YJJ SPXCDXHXSS Fixed Gas Detector Flammable Gas 0-100% LEL 1% Accuracy for sale

YJJ SPXCDXHXSS Fixed Gas Detector Flammable Gas 0-100% LEL 1% Accuracy

Price: Negotiable
MOQ: 1
Delivery Time: 5-8 days

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.

China YJJ MICROceL HS ACU01-U00 Electrochemical H2S Gas Sensor 0-100 ppm for Industrial Use for sale

YJJ MICROceL HS ACU01-U00 Electrochemical H2S Gas Sensor 0-100 ppm for Industrial Use

Price: Negotiable
MOQ: 1
Delivery Time: 5-8 days

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.

China DS4-NH3 Smart Digital Ammonia Gas Sensor Solid Polymer Electrochemical 0-100ppm for sale

DS4-NH3 Smart Digital Ammonia Gas Sensor Solid Polymer Electrochemical 0-100ppm

Price: Negotiable
MOQ: 1
Delivery Time: 3-5workingdays

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.

China MH-440D Methane Infrared Gas Sensor 0-10%vol Analog Voltage Output High Sensitivity for sale Video

MH-440D Methane Infrared Gas Sensor 0-10%vol Analog Voltage Output High Sensitivity

Price: Negotiable
MOQ: 1
Delivery Time: 3-5workingdays

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.

China A5F+ AB511-W0X Carbon Monoxide 4 Electrode Electrochemical CO Gas Sensor 0.075 μA/ppm for sale Video

A5F+ AB511-W0X Carbon Monoxide 4 Electrode Electrochemical CO Gas Sensor 0.075 μA/ppm

Price: Negotiable
MOQ: 1
Delivery Time: 3-5work days

High-precision 4-electrode electrochemical CO sensor with 1 ppm resolution and

China CO-AF Carbon Monoxide CO Gas Sensor Electrochemical 5000ppm Range 20.2mm Diameter for sale

CO-AF Carbon Monoxide CO Gas Sensor Electrochemical 5000ppm Range 20.2mm Diameter

Price: Negotiable
MOQ: 1
Delivery Time: 3-5work days

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.

China 5NF AF508-W0C Nitric Oxide NO Sensor 4 Electrode Electrochemical 0-5000ppm for sale

5NF AF508-W0C Nitric Oxide NO Sensor 4 Electrode Electrochemical 0-5000ppm

Price: Negotiable
MOQ: 1
Delivery Time: 3-5work days

High-performance 4-electrode electrochemical NO sensor with internal SO2 filter. Features 0-5000ppm range,

China MIPEX-02-1-II-1.1A Infrared Gas Sensor 0-100% LEL for Methane Detection Industrial Safety for sale

MIPEX-02-1-II-1.1A Infrared Gas Sensor 0-100% LEL for Methane Detection Industrial Safety

Price: Negotiable
MOQ: 1
Delivery Time: 5-8 days

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.