Gas Sensor

Product Description: YJJ ZE03-SO2 Electrochemical SO2 Gas Sensor Module 0-100ppm for Environmental Air Monitoring Features: I. Basic Information Brand: Winsen Type: Integrated electrochemical gas detection module (includes a built-in three-electrode SO2 sensor + signal processing + temperature compensation circuit) Detected Gas: Sulfur Dioxide (SO2) Dimensions: Φ23.3 × 31.2 mm Power Supply: DC5V. The entire unit has been calibrated and no additional amplification circuit is

High sensitivity electrochemical CO sensor for trace-level detection in industrial safety. Features 200 nA/ppm sensitivity,

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

High accuracy limiting current oxygen sensor for medical use. Wide measuring range from 10 ppm to 96% oxygen. Features long service life, low cross sensitivity, and single point calibration. Ideal for oxygen concentrators and incubators.

Figaro TGS2619 methane sensor offers high sensitivity to CH4 with low sensitivity to alcohol. Features 56mA heater, 280mW power, long life, and simple circuit. Ideal for domestic gas leak alarms and portable detectors.

H2-BF electrochemical hydrogen sensor detects H2 concentration from 0 to 10000ppm with fast response under 100s. Features high overload capacity of 20000ppm, 2ppm resolution, and low zero drift. Ideal for gas transmitters and industrial safety monitoring.

Product Description: YJJ C06689-B2C Class B-2C 0-10 ppm Trace Oxygen Sensor for Semiconductor Electronic Manufacturing Features: I. Basic Product Information Original Part Number: C06689-B2C, Internal Model: CLASS B-2C Working Principle: Sealed disposable micro fuel cell (electrochemical oxygen battery), internal 15% KOH electrolyte, dual electrodes structure, oxygen in the sample gas undergoes oxidation-reduction reaction to output a linear current signal Core Differences

3SP-O3-5P Electrochemical Ozone Gas Sensor Ultra-low Power Consumption Model Suffix Explanation 3SP: Ultra-low power micro-sensor series O3: Target gas = Ozone 5P: Full-scale range = 5 ppm A wide-range version, 3SP-O3-20 (0–20 ppm), is also available in the same series. Typical Application Scenarios Indoor air purifiers and household air quality monitors Portable ozone disinfection equipment monitors Urban atmospheric environment monitoring and IoT terminals for air quality

ETO/M-10 Ethylene Oxide Gas Sensor Miniature Housing Highly Sensitive Key Features • Highly sensitive ETO measurement Applications • Sterilization Processes • Safety and Process Control • For Portable Gas Detectors Specification: T90 response time

Product Description: YJJ SEN0563 SEN0564 SEN0565 SEN0566 SEN0567 SEN0568 SEN0569 SEN0570 SEN0571 SEN0572 SEN0574 MEMS Gas Sensor Features: Introduction Fermion: MEMS nitric oxide sensor employs advanced micro-electromechanical system technology (MEMS), which gives the sensor the characteristics of small size (13*13*2.5mm), low power consumption (

7NT AF704-400 Nitric Oxide NO Electrochemical Gas Sensor 7Series For Gas Detector Typical Applications * NO concentration monitoring for boilers and industrial flue gas emissions * Automotive exhaust testing equipment * Online monitors for atmospheric pollution sources * Portable toxic gas detectors and fixed online gas alarms * Real-time NO detection in flue gas for denitrification (SCR) processes Specification: Resolution 0.5 ppm (with OEM circuitry) Baseline drift (clean

Product Description: YJJ CL2-A1 Chlorine Gas Electrochemical Sensor 0 - 20ppm for Portable Chlorine Gas Detector Features: I. Core Parameters (Electrochemical Cl₂ Sensor) Detected Gas: Chlorine Gas Cl₂ Measurement Range: 0 - 20 ppm (ensuring accuracy range) Short-term Overload: Maximum tolerance 50 ppm Sensitivity: -350 ~ -750 nA/ppm (under 10 ppm chlorine gas conditions) Response Time T90: < 60 s (typical value < 40 s) Resolution: < 0.02 ppm (able to detect ppb-level minor

Product Description: YJJ SprintIR-6S-20 NDIR Non-Dispersive Infrared CO2 Carbon Dioxide Sensor 0-20% for Medical Equipment Features: I. Basic Information Model: SprintIR-6S-20 Brand: GSS (UK Gas Sensing Solutions) Detected Gas: CO₂ (Carbon Dioxide) Detection Principle: Solid-state LED source NDIR (Non-dispersive Infrared) Sampling Method: Flow type (gas path pump for gas intake) Range Specification: 0 - 20% CO₂ (200,000 ppm) Table Project Technical Parameters Measurement

Product Description: YJJ ZE03-NO2 Electrochemical NO2 Gas Sensor Module 0-20ppm for Atmospheric Air Quality Monitoring Features: I. Basic Information Model: ZE03-NO2 Gas: NO₂ - Nitrogen Dioxide Principle: Three-electrode electrochemical integrated module (sensor + amplification circuit + temperature compensation + calibration program) Shape: Φ23.3 × 31.2mm, straight insertion with three-pin terminals II. Core Electrical Parameters (25℃) Table Project Technical Parameters

EXplor IR-M-5 NDIR Infrared CO₂ Carbon Dioxide Sensor Solid State LED Key Application Scenarios * Cold chain transport; controlled-atmosphere storage for freshness preservation * Gas monitoring in enclosed spaces (aviation, vehicle cabins) * High-concentration CO₂ detection in agricultural greenhouses and edible mushroom cultivation * Portable gas detectors; IoT wireless monitoring terminals * Medical enclosed chambers; diving equipment; industrial process gas monitoring

Protected catalytic bead replacement sensor for ToxiRAE Pro, MultiRAE, and MultiRAE Pro gas monitors. Features 15-second response time, less than 10% LEL drift per month, and 2-year service life. Ideal for combustible gas and vapor detection with 1% LEL resolution.

ME4-NO2 is a constant potential electrolytic sensor for accurate NO2 detection up to 20PPM. Features fast response (

Product Description: YJJ SPXCDXSB1SS Sensepoint XCD Industrial Fixed Gas Detector Plug-in Sensor Probe Features: I. Basic Definition of Model SPXCDXSB1SS Series: Sensepoint XCD Industrial Fixed Gas Detector Plug-in Sensor Probe Medium: CO₂ Carbon Dioxide Detection Range: 0 - 2% VOL (0 - 20000 ppm) Detection Principle: NDIR Non-Dispersive Infrared (Infrared Absorption, no electrolyte, long lifespan) SPXCDXSB1SS Sensor Probe Sensepoint XCD Complete Detector II. Core Technical

Product Description: YJJ ETO/M-10 Ethylene Oxide Electrochemical Gas Sensor 0-10ppm for Medical Sterilization Industry Features: I. Basic Information Model: ETO/M-10 Detected Gas: Ethylene Oxide (Ethylene Oxide, ETO/C₂H₄O, highly toxic disinfectant gas) Detection Principle: Three-electrode liquid electrochemical sensing, gas permeation membrane undergoes oxidation reaction, outputs microcurrent signal, current is linearly proportional to ETO concentration Package Specificatio

Product Description: YJJ INIR2-ME5 CH4 Infrared Methane Gas Sensor 0-5%VOL for Industrial Safety Detection Features: I. Basic Information Model: INIR2-ME5 (Second-generation Integrated Infrared Sensor, replacing the older model INIR-ME5) Detected Gas: Methane CH₄ (Flammable Gas, 0-5% VOL explosion lower limit range) Detection Principle: NDIR Non-Dispersive Infrared Absorption Method, with built-in light source, dual optical paths (measurement + reference), signal processing