ShenzhenYijiajie Electronic Co., Ltd.
                                                                                                           
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Gas Sensor

China YJJ MP702 Planar Semiconductor Ammonia NH3 Gas Sensor 0-100ppm 5V Heater for sale

YJJ MP702 Planar Semiconductor Ammonia NH3 Gas Sensor 0-100ppm 5V Heater

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

The MP702 planar semiconductor NH3 sensor detects 0-100 ppm ammonia with fast response and high sensitivity. Metal packaging ensures durability. Ideal for refrigeration, cold storage, and aquaculture leakage monitoring. Customizable load resistor and stable 5V heater operation.

China Electrochemical Three-Electrode Ammonia Sensor 0-1000 ppm for Gas Detection for sale

Electrochemical Three-Electrode Ammonia Sensor 0-1000 ppm for Gas Detection

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

High-performance ammonia sensor with 0-1000 ppm range, stable baseline, and excellent selectivity. Compact 20.4 mm design for portable and fixed detectors. Porous electrode technology ensures accurate detection, while hermetic sealing prevents leakage. Ideal for industrial and environmental monitoring.

China IRS7 C2H4 Infrared Ethylene Gas Sensor 0-2000ppm for Agriculture Environmental Air Quality Monitoring for sale

IRS7 C2H4 Infrared Ethylene Gas Sensor 0-2000ppm for Agriculture Environmental Air Quality Monitoring

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

The IRS7 C2H4 infrared ethylene gas sensor offers 0-2000ppm detection range with low power consumption and dual-channel design. Factory calibrated with digital and linear voltage outputs, it ensures excellent long-term stability and temperature performance for meteorological, agricultural, and environmental air quality testing.

China YJJ IRS7 0-2000PPM Series Ethylene Infrared Gas Sensor Selectable Range for sale

YJJ IRS7 0-2000PPM Series Ethylene Infrared Gas Sensor Selectable Range

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

Low power consumption, compact size, and excellent long-term stability. Features dual-channel design, digital and linear voltage output, and robust metal structure. Ideal for industrial, agricultural, and environmental air quality monitoring. Customizable for other gases.

China YJJ 4ETO-10 0-10 ppm Electrochemical Gas Sensor for Ethylene Oxide Detection for sale

YJJ 4ETO-10 0-10 ppm Electrochemical Gas Sensor for Ethylene Oxide Detection

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

The YJJ 4ETO-10 electrochemical gas sensor detects 0-10 ppm ethylene oxide with high sensitivity and stability. Features fast response (T90 ≤120s), long 3-year lifespan, and reliable performance in industrial, petrochemical, and pharmaceutical environments.

China NT-NH3-PL1000 Ammonia Gas Sensor 0-1000ppm for Industrial Safety Livestock Farming for sale

NT-NH3-PL1000 Ammonia Gas Sensor 0-1000ppm for Industrial Safety Livestock Farming

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

High-precision electrochemical ammonia sensor with 0-1000ppm range, fast T90 response under 60s, and leak-proof double-sealed shell. Ideal for industrial safety, refrigeration, and livestock monitoring. RoHS compliant, energy-free operation, and strong anti-EMI capacity.

China YJJ IFP32-SF6B-NCVSP NET Infrared Gas SF6 Sensor NDIR Sensor 0-2000PPM 32mm for sale

YJJ IFP32-SF6B-NCVSP NET Infrared Gas SF6 Sensor NDIR Sensor 0-2000PPM 32mm

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

NDIR SF6 sensor with MEMS infrared source, 32mm standard size, fast 30s response, and wide -20°C to 50°C range. SIL2 certified with analog voltage output and temperature compensation for reliable gas detection.

China ZE29A-C2H5OH High-Selectivity Ethanol Gas Sensor 10-1000 ppm for Indoor Outdoor Air Quality Monitoring for sale

ZE29A-C2H5OH High-Selectivity Ethanol Gas Sensor 10-1000 ppm for Indoor Outdoor Air Quality Monitoring

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

ZE29A-C2H5OH ethanol gas sensor detects 10-1000 ppm ethanol vapor with high selectivity and low cross-sensitivity. Features fast T90 ≤10s response, analog/UART output, and low power consumption. Ideal for breath testers, food quality control, and IAQ. Custom range available.

China Electrochemical Sulfur Dioxide Gas Sensor 7SO2-20 20PPM 7 Series for sale

Electrochemical Sulfur Dioxide Gas Sensor 7SO2-20 20PPM 7 Series

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

High-performance 7SO2-20 electrochemical sensor for accurate SO2 measurement up to 20 ppm. Features zero drift, no H2S cross-sensitivity, and linear output. Reliable replacement for standard 7-series sensors. Ideal for industrial safety and environmental monitoring.

China YJJ CS2/CF-100 Carbon Disulfide Gas Sensor 0-100 ppm for Industrial Safety Detection for sale

YJJ CS2/CF-100 Carbon Disulfide Gas Sensor 0-100 ppm for Industrial Safety Detection

Price: Negotiable
MOQ: 1
Delivery Time: 5 days

Detects carbon disulfide from 0-100 ppm with

China ZE08-CH2O Electrochemical Formaldehyde Gas Sensor 0-1 ppm for IAQ Monitors Smart Home Devices for sale

ZE08-CH2O Electrochemical Formaldehyde Gas Sensor 0-1 ppm for IAQ Monitors Smart Home Devices

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

High-precision electrochemical sensor for real-time CH2O detection. Features low detection limit (≤0.01 ppm), fast T90 response (≤30s), and low power consumption (≤20 mA). Ideal for IAQ monitors, smart air purifiers, and portable detectors. Offers analog or UART output, compact SMD/DIP package, and long-term stability. Custom calibration and voltage options available.

China Ozone Gas Sensor Electrochemical 7 Series 20PPM 7O3-1 068-0300-000 for sale

Ozone Gas Sensor Electrochemical 7 Series 20PPM 7O3-1 068-0300-000

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

High-precision electrochemical ozone sensor for gas phase measurement, 20PPM range. Pin-to-pin replacement for standard 7-series sensors. Operates from -40°C to 50°C with linear output and 0.05 ppm resolution.

China ZE07-H2 Electrochemical Hydrogen Gas Sensor 0-1000 ppm for Portable Leak Detectors and Fixed Monitoring Systems for sale

ZE07-H2 Electrochemical Hydrogen Gas Sensor 0-1000 ppm for Portable Leak Detectors and Fixed Monitoring Systems

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

The ZE07-H2 is a compact electrochemical H2 sensor with 0-1000 ppm range, ≤1 ppm resolution, and ±5% FS accuracy. Features low power consumption (≤20 mA), fast T90 response under 30 seconds, and analog voltage output. Ideal for portable detectors and fixed systems. Customizable range up to 4000 ppm. ≥2 year service life.

China ZE07-CO Carbon Monoxide Gas Sensor 0-1000 ppm Electrochemical for Residential Commercial CO Alarms Portable Safety Devices for sale

ZE07-CO Carbon Monoxide Gas Sensor 0-1000 ppm Electrochemical for Residential Commercial CO Alarms Portable Safety Devices

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

Industrial-grade electrochemical CO sensor with 0-1000 ppm range, ≤30s response time, and dual analog/UART output. Features low drift, long lifespan, and wide environmental adaptability for reliable toxic gas detection in homes, workplaces, and industrial sites.

China YJJ 110-406 3SP-O3-20 Small Volume Ozone Sensor 0-20 ppm for Air Quality Monitoring for sale

YJJ 110-406 3SP-O3-20 Small Volume Ozone Sensor 0-20 ppm for Air Quality Monitoring

Price: Negotiable
MOQ: 1
Delivery Time: 3 days

Compact electrochemical O3 sensor with 0-20 ppm range,

China Four Electrode NO2 Gas Sensor 7E4-NO2-5 ppb Level Detection -40°C to 50°C for sale

Four Electrode NO2 Gas Sensor 7E4-NO2-5 ppb Level Detection -40°C to 50°C

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

High-sensitivity 4-electrode NO2 sensor for air quality monitoring. Detects ppb-level variations with ultra-high resolution. Optimized for accuracy, long-term stability, and extreme environments. 3-year life, 24-month warranty.

China 7E4-H2S-10 Hydrogen Sulfide Gas Sensor 2ppb Resolution for Environmental Air Quality Monitoring for sale

7E4-H2S-10 Hydrogen Sulfide Gas Sensor 2ppb Resolution for Environmental Air Quality Monitoring

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

Ultra-high resolution 4-electrode H2S sensor with 2ppb detection and 1.5±0.5μA/ppm sensitivity. Features stable output, 2-year lifespan, and wide temperature range (-30°C to 50°C). Ideal for environmental monitoring, industrial safety, and wastewater treatment.

China 110-406 3SP-O3 Ozone Gas Sensor 20x20x3mm for Industrial Safety Air Quality Monitoring for sale Video

110-406 3SP-O3 Ozone Gas Sensor 20x20x3mm for Industrial Safety Air Quality Monitoring

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

Compact 20x20x3mm ozone sensor with 10-year life and

China 7NO2-20 057-0200-000 Nitrogen Dioxide Gas Sensor 20PPM Electrochemical Replacement for sale

7NO2-20 057-0200-000 Nitrogen Dioxide Gas Sensor 20PPM Electrochemical Replacement

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

High-precision electrochemical sensor for measuring Nitrogen Dioxide up to 20 ppm. Features 0.005 ppm resolution, linear output, and wide temperature range (-40°C to 50°C). Pin-to-pin compatible with standard 7-series sensors. Ideal for industrial gas detection and environmental monitoring.

China 7ETO-100 Ethylene Oxide Gas Sensor 0-100 ppm Electrochemical for Medical Sterilization for sale

7ETO-100 Ethylene Oxide Gas Sensor 0-100 ppm Electrochemical for Medical Sterilization

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

The 7ETO-100 is an electrochemical gas sensor for detecting ethylene oxide (ETO) in medical sterilization and pharmaceutical manufacturing. It offers a detection range of 0-100 ppm, ≤0.1 ppm resolution, and T90 response under 30 seconds. Features include 5V DC operation, multiple output options, and a lifespan of ≥2 years. Ideal for sterilization chambers, leak detection, and occupational safety.