Gas Sensor
4NH3-2000 Electrochemical Ammonia Gas Sensor 0-2000 ppm for Detector Replacement
High-performance electrochemical ammonia sensor with 0-2000 ppm range, fast T90 response ≤90s, and long-term stability
YJJ 4CFC Carbon Monoxide CO Gas Sensor 0-1000 ppm 2112B2006
High-performance CO gas sensor with 0-1000 ppm range and 0.5 ppm resolution. Features inboard H2S filter, linear output, and two-year operating life. Ideal for industrial safety and environmental monitoring applications.
DS4-ETO Ethylene Oxide Digital Gas Sensor 3.3V to 12V Low Power for IoT
The DS4-ETO digital gas sensor features solid polymer electrochemical sensing for fast response (
YJJ 4R-PID 10.6eV High Performance Photoionization PID Sensor for VOCs Detection 10000ppm
High sensitivity PID sensor detects VOCs and inorganic vapors from 1ppb to 10000ppm. Features fast ≤5s response, wide range, high stability, and 3-year service life. Ideal for environmental monitoring, industrial hygiene, and petrochemical safety. Custom options available.
H2S-B1 H2S-BH H2S-B4 Electrochemical Hydrogen Sulfide Sensor 2 Year Life High Current Output for Stationary Transmitter
High sensitivity 300-440 nA/ppm with fast response under 35 seconds. Two-year operational life with minimal drift. Reliable performance from -30 to 50°C. Ideal for stationary H2S detection systems.
Four Electrode NO2 Gas Sensor 7E4-NO2-5 ppb Level Detection -40°C to 50°C
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.
YJJ ES1 Three-Electrode Electrochemical Carbon Monoxide Sensor 100ppm Range
ES1 CO sensor offers 5+ year life, fast response, and linear output. Features 30 nA/ppm sensitivity, 0-100ppm range, and wide -40°C to +55°C operation. RoHS compliant, no poisoning, and low zero drift for reliable gas detection.
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.
Four Electrode SO2 Sensor 7E4-SO2-5 056-0600-200 for ppb Level Sulfur Dioxide Detection
High-precision 4-electrode SO2 sensor with compensation algorithm for ultra-low concentration detection down to ppb levels. Features long-term stability, 3-year operating life, and wide temperature range (-40°C to 50°C). Ideal for air quality monitoring applications.
ME3-HF Electrochemical Gas Hydrogen Fluoride Sensor 0.1ppm Resolution 2 Year Life
ME3-HF electrochemical sensor measures HF gas via redox reaction, outputting current proportional to concentration. Features 0.1ppm resolution, ≤90s response, 2-year life, and stable performance across -20°C to 50°C. Ideal for industrial and environmental HF detection.
MAX250B R125P02-003 Galvanic Cell Oxygen Sensor 8 Year Life Medical Grade
High-precision galvanic cell oxygen sensor with 8-year working life and 1% measurement accuracy. Features 10-15.5mV signal output, fast
O3 3E 1 1531-031-30079 Gas Ozone Sensor 3 Electrode Sensor Cell
O3 3E 1 1531-031-30079 Gas Ozone Sensor 3 Electrode Sensor Cell Typical Application Scenarios 1. Online atmospheric air quality monitoring and outdoor ozone station monitoring; 2. Ozone concentration detection for water treatment disinfection and monitoring of ozone disinfection in swimming pools; 3. Monitoring of residual ozone in air purifiers and fresh air systems; 4. Ozone leak alarms for industrial workshops and control/monitoring for laboratory ozone generation
Electrochemical Hydrogen Gas Sensor 0-40000 ppm 4H2-40000 CLE-0644-400 for Fuel Cell Systems Industrial Safety
High-range electrochemical H2 sensor detects 0-40000 ppm (0-100% LEL) with sensitivity 0.007 μA/ppm and T90 response ≤60s. Stable performance, low drift, standard 4-series form factor. Ideal for fuel cell systems, industrial safety, and confined space monitoring.
YJJ CO-BF Electrochemical Carbon Monoxide CO Sensor 5000ppm Range 2 Year Service Life
High sensitivity CO-BF electrochemical sensor for accurate carbon monoxide detection up to 5000ppm. Features fast response under 25s, long 2-year service life, and reliable performance in harsh environments. Ideal for petrochemical, mining, and automotive safety applications.
Four Electrode NH3 Gas Sensor 7E4-NH3-10 059-3500-200 ppb Level Detection
High-sensitivity 4-electrode NH3 sensor for air quality monitoring. Detects low-concentration ammonia at ppb levels with ultra-high resolution. Features long-term stability, 2-year operating life, and 24-month warranty. Ideal for industrial and environmental applications.
ALC/M-200 Alcohols Gas Sensor 3-Electrode Electrochemical 0-200 ppm R3COH
High-performance 3-electrode electrochemical sensor for alcohols detection. Nominal range 0-200 ppm, fast T90 response
Industrial Grade Electrochemical Hydrogen Sulfide Sensor Module MMD1007E 0-10 ppm H2S Detection
High-precision electrochemical H2S sensor with 30 ppb resolution and 0-10 ppm range. Features temperature compensation, UART/PWM/analog outputs, compact 20x25x9 mm design, and 3+ year lifespan. Ideal for industrial odor gas detection systems.
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.
AAW85-07WA Analogue Gas Sensor 5 Year Life Compact Square Design for Gas Detectors
Low profile compact square sensor reduces height by 1/3 for thinner gas detectors. Engineered with 5 year operating life, excels in temperature and humidity extremes. Gold plated contacts, no bias required. Ideal for OEM instrument design.
YJJ NAP-50A Catalytic Combustion Gas Sensor 2.5V Low Power Detects Methane Hydrogen
The NAP-50A is a compact, low-power catalytic gas sensor for detecting methane, ethane, isobutane, and hydrogen. Features 10-year lifespan, fast response, and linear output. Ideal for household alarms and portable detectors. Low alcohol interference ensures reliable performance.