ShenzhenYijiajie Electronic Co., Ltd.
                                                                                                           
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Gas Sensor

China ZP14 Natural Gas CH4 Sensor Module Semiconductor Flat Surfaced 3-5V DC 0-5000ppm for sale

ZP14 Natural Gas CH4 Sensor Module Semiconductor Flat Surfaced 3-5V DC 0-5000ppm

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

ZP14 natural gas sensor module uses a flat-surfaced semiconductor sensor for reliable leak detection. Features status indicator, buzzer, relay, and valve output. Accuracy ±3% LEL, lifespan >2 years. Ideal for household gas alarm development.

China 4HYT Four-Series Electrochemical Hydrogen Sensor H2 Sensor 0-1000ppm for Industrial Safety for sale Video

4HYT Four-Series Electrochemical Hydrogen Sensor H2 Sensor 0-1000ppm for Industrial Safety

Price: Negotiable
MOQ: 1
Delivery Time: 3 days

UK imported CITY 4HYT hydrogen sensor with 0-1000ppm range, 2000ppm overload. Three-electrode design ensures high accuracy and 2-year air life. Ideal for industrial safety, petrochemical, and fire monitoring.

China 7NH3-500S Ammonia Gas Sensor 0-500 ppm for Industrial Safety Monitoring for sale

7NH3-500S Ammonia Gas Sensor 0-500 ppm for Industrial Safety Monitoring

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

The 7NH3-500S ammonia gas sensor offers a 0-500 ppm range, fast T90 ≤55s response, and high sensitivity. It features intrinsic safety, wide temperature tolerance (-40°C to 50°C), and long-term stability. Ideal for industrial, agricultural, and environmental ammonia detection.

China INIR-ME5% CH4 Infrared Methane Digital Sensor Integrated IR 3.2-5.25 VDC for sale

INIR-ME5% CH4 Infrared Methane Digital Sensor Integrated IR 3.2-5.25 VDC

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

The INIR-ME5% CH4 sensor uses advanced ARM7 microcontroller technology for reliable methane detection. It operates from -40°C to +75°C and 80-120kPa, offering digital output and low power consumption. Ideal for industrial safety and gas monitoring applications.

China CGM6812-B00 Hydrogen Gas Sensor Module 5V DC Gas Leak Detection for Fuel Cell Systems for sale

CGM6812-B00 Hydrogen Gas Sensor Module 5V DC Gas Leak Detection for Fuel Cell Systems

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

Compact and maintenance-free hydrogen gas sensor module with linear analog output. Detects H2, methane, butane, and propane. Features conformal coating for moisture protection, ≤30s response time, and RoHS compliance. Ideal for fuel cell leak detection and lithium-ion battery safety.

China YJJ GS+4H2S Electrochemical Hydrogen Sulfide (H2S) Sensor 0-100ppm for Industrial Gas Detectors for sale

YJJ GS+4H2S Electrochemical Hydrogen Sulfide (H2S) Sensor 0-100ppm for Industrial Gas Detectors

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

Product Description: YJJ GS + 4H2S Electrochemical Hydrogen Sulfide (H2S) Sensor 0–100 ppm for Industrial Gas Detectors Features: I. Basic Information Full model: GS+4H2-1000 (commonly referred to as GS+4H2) Detected gas: Hydrogen H₂ Sensing principle: Three-electrode electrochemistry Package specification: 4-Series standard three-pin probe package Core advantages: Low carbon monoxide CO cross-interference, fast response speed, excellent temperature and humidity stability II.

China YJJ AOX4000 Fluorescent Oxygen Sensor Replacement for LOX-02 Lead-Free 0-25% O2 Concentration for sale

YJJ AOX4000 Fluorescent Oxygen Sensor Replacement for LOX-02 Lead-Free 0-25% O2 Concentration

Price: Negotiable
MOQ: 1
Delivery Time: 5 to 8 working days

AOX4000 uses fluorescence quenching for accurate oxygen measurement. Features internal pressure sensor, temperature compensation, and long lifespan. Lead-free, environmentally friendly, and immune to gas interference. Ideal for oxygen generators, incubators, and glove boxes.

China MSA Infrared CO2 Sensor Kit 0-10 Vol% with Shield for Industrial Process Control Confined Space Safety for sale

MSA Infrared CO2 Sensor Kit 0-10 Vol% with Shield for Industrial Process Control Confined Space Safety

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

High-range CO2 sensor kit (0-10 Vol%) with T90 ≤ 15s response. Integrated shield protects against dust and moisture. Plug-and-play with MSA systems. Ideal for confined space, SCBA, and process control. Reliable, low power, and easy to install.

China Sensirion SCD40 Module Gas Sensor 400-2000ppm 205mA for Industrial Emissions Monitoring for sale

Sensirion SCD40 Module Gas Sensor 400-2000ppm 205mA for Industrial Emissions Monitoring

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

High-accuracy CO2 sensor with ±50ppm precision and 60s response time. Features low 15mA average current, 2.4-5.5V supply, and CatEx 125 PR certification for hazardous areas. Ideal for continuous LEL and VOC monitoring. Customizable with over 4-year lifespan.

China DceL H2S Electrochemical Hydrogen Sulfide Sensor 0-100 ppm 0-300 ppm for Gas Detectors for sale

DceL H2S Electrochemical Hydrogen Sulfide Sensor 0-100 ppm 0-300 ppm for Gas Detectors

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

Drop-in replacement 4-series H2S sensor with T90

China SGX-4OX Electrochemical Oxygen Sensor 0-100% O2 with On Board Temperature Compensation for Ventilators for sale

SGX-4OX Electrochemical Oxygen Sensor 0-100% O2 with On Board Temperature Compensation for Ventilators

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

SGX-4OX electrochemical gas sensor measures 0-100% oxygen with on board temperature compensation. Features long term output drift

China YJJ FC-H2-5000 Micro Fuel Cell Hydrogen Gas Sensor 0-5000 ppm for Portable Gas Detectors for sale

YJJ FC-H2-5000 Micro Fuel Cell Hydrogen Gas Sensor 0-5000 ppm for Portable Gas Detectors

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

The FC-H2-5000 micro fuel cell hydrogen sensor offers 0-5000 ppm range,

China 4H AC200-800 Hydrogen Sulfide H2S Gas Sensor 0-100 ppm Low Detection Industrial for sale

4H AC200-800 Hydrogen Sulfide H2S Gas Sensor 0-100 ppm Low Detection Industrial

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

Electrochemical H2S sensor with 0-100 ppm range, 0.1 ppm resolution, and

China YJJ TLS4 CH4 0-1% VOL Laser Methane Sensor TDLAS Principle for Petrochemical Industry for sale

YJJ TLS4 CH4 0-1% VOL Laser Methane Sensor TDLAS Principle for Petrochemical Industry

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

High-precision TDLAS methane sensor with 0-1% VOL range, ±0.03% VOL accuracy, and

China Electrochemical Carbon Monoxide Sensor CO-B4 CO-BF Four Electrodes 32.3mm 16.5mm for Gas Detector for sale

Electrochemical Carbon Monoxide Sensor CO-B4 CO-BF Four Electrodes 32.3mm 16.5mm for Gas Detector

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

High-performance four-electrode CO sensor with 2-year service life. Features cross-filter capacity up to 250,000 ppm*hrs H2S, wide temperature range -30 to 50°C, and low cross-sensitivity to interfering gases. Ideal for industrial gas detectors.

China UK GSS SprintIR-WF 20Hz High Speed NDIR CO2 Sensor 0-100% 3.3V 35mW for sale

UK GSS SprintIR-WF 20Hz High Speed NDIR CO2 Sensor 0-100% 3.3V 35mW

Price: Negotiable
MOQ: 1
Delivery Time: 3 days

High-speed 20Hz NDIR CO2 sensor for fast concentration changes. Measures 0-100% with ±70ppm accuracy. Low power 35mW at 3.3V, preheat

China ES4-CH4S-100 ES4-CH4S-500 01-ES1-CH4S-100-01 Methyl Mercaptan Gas Sensor Solid Polymer Technology Extreme Linear Response Up To High Concentration Low Cost At Large Volumes For Water Treatment Plants for sale

ES4-CH4S-100 ES4-CH4S-500 01-ES1-CH4S-100-01 Methyl Mercaptan Gas Sensor Solid Polymer Technology Extreme Linear Response Up To High Concentration Low Cost At Large Volumes For Water Treatment Plants

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

ES4-CH4S-100 ES4-CH4S-500 Methyl Mercaptan Gas Sensor Solid Polymer Technology Extreme Linear Response Up To High Concentration Low Cost At Large Volumes For Water Treatment Plants Features; • Extreme Linear Response Up to High Concentration • Low Noise • Short Warm Up Time • No Electrolyte Leakage • Low Cost at Large Volumes • Fast Response • Individually Calibrated Including Test Report Typical Applications: • Water Treatment Plants • Biogas Applications • Portable & Fixed

China ECO-SURE 2112B3000 Electrochemical Carbon Monoxide CO Sensor 0-300ppm 24V DC for Parking Lot for sale

ECO-SURE 2112B3000 Electrochemical Carbon Monoxide CO Sensor 0-300ppm 24V DC for Parking Lot

Price: Negotiable
MOQ: 1
Delivery Time: 3 days

TUV-approved CO sensor system with 4-20mA transmitter, aluminum housing, and 10-year sensor warranty. Measures 0-300ppm CO, operates at 24V DC, and includes active filter for false alarm prevention. Ideal for underground parking lots and tunnels.

China MICRopel 75 PM759-000 Combustible LEL Gas Sensor 0-100% LEL High Accuracy Industrial for sale

MICRopel 75 PM759-000 Combustible LEL Gas Sensor 0-100% LEL High Accuracy Industrial

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

Catalytic oxidation sensor detects most combustible gases from 0-100% LEL. Features 31±5 mV/%methane sensitivity, 5 year filter lifetime. Ideal for industrial safety applications.

China GMV-2021B MEMS H2 Sensor All Solid State Low Power Consumption 50mW Hydrogen Detection for sale

GMV-2021B MEMS H2 Sensor All Solid State Low Power Consumption 50mW Hydrogen Detection

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

The GMV-2021B MEMS H2 sensor uses all solid state MOS technology for reliable hydrogen detection. Features low power consumption under 50mW, long life, and excellent anti-interference. Ideal for hydrogen energy vehicles, storage, and transportation.