Gas Sensor
Testo 0390 0070 Oxygen Sensor 0-100%vol High Precision for Industrial Gas Detection
High-precision oxygen sensor for Testo 300, 335, and 350 series. Measures 0-100%vol with excellent stability and durability. Compatible and easy to install, ideal for industrial gas detection and environmental monitoring.
4O2-GP Electrochemical Oxygen Gas Sensor 0-30% Vol P/N 114-230-350 for Life Safety Detectors
High-precision electrochemical O2 sensor with 0.01% resolution, 2-year service life, and minimal cross-sensitivity. Lightweight 16g design supports flexible installation in portable and fixed safety systems. Ideal for industrial, medical, and confined space monitoring.
JXRN-M10 Radon Gas Sensor Module 3.3V 500uA for Air Purifiers and Ventilation Systems
Compact and high-precision radon gas sensor module with 3.3V operating voltage and 500uA low power consumption. Features fast response under 10s, wide measurement range 0-1000, strong anti-interference, and exquisite manufacturing. Ideal for indoor air monitors, air purifiers, and automatic ventilation systems.
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.
Testo 0393 0104 CO-H2 Carbon Monoxide Gas Sensor Replacement for 350 Series Flue Gas Analyzers
Hydrogen-compensated CO sensor for testo 350 analyzers. Factory-calibrated, plug-and-play replacement ensures reliable measurement in industrial boilers and combustion systems. Resists hydrogen interference for accurate emissions monitoring.
YJJ JXRN-M10 Radon Gas Sensor Module 100-2000 Bq/m3 Range High Precision
Compact radon gas sensor module with ±15% accuracy and strong anti-interference. Ideal for air monitors and purifiers. Features vibration sensor, wide measurement range, and easy installation. No recalibration needed.
SRX-MA333 Electrochemical Micro-Oxygen Sensor 0-10000 ppm for Medical Semiconductor Industries
High-precision micro-oxygen sensor with 0.1-10000 ppm range, ±1% accuracy, and T90 ≤7s response. Compatible with AII GPR-12-333 and XLT-12-333. Ideal for medical, semiconductor, and industrial gas analysis.
YJJ H2S 2000 AN062000 0-2000PPM Hydrogen Sulfide Gas Sensor for Industrial Safety
Detects H2S concentration up to 2000PPM with high repeatability (
ME3-HCN Electrochemical Hydrogen Cyanide Gas Sensor 4ppm Zero Drift for Petrochemical Plants
ME3-HCN electrochemical sensor detects HCN gas via current measurement, offering low power consumption, high precision, and wide linear range. Features
Electrochemical Hydrogen Gas Detection Sensor 0-10000ppm H2 Concentration Monitor for Industrial Safety
High-precision electrochemical H2 sensor with 0-10000ppm range, 10ppm resolution, and
YJJ CO-AE Carbon Monoxide CO Gas Sensor 2000ppm Detection Range 10000ppm for Environmental Monitoring
High sensitivity CO gas sensor with 2000ppm detection,
PM989-600A-CIT 1 LEL 75C Gas Sensor for Combustible Gas Detection 3.3V
Detect combustible gases and vapors with high accuracy using the PM989-600A-CIT LEL sensor. Features digital UART communication, global certifications (ATEX, IECEx), and dual-level lock for OEM security. Ideal for industrial, portable, and civil safety systems.
EC4-HCL-30 HCl Hydrogen Chloride Gas Sensor Module High Selectivity 3.3-5.5V
High selectivity HCl gas sensor module with liquid electrochemical technology. Features long lifetime >2 years, double sealed housing for leakage protection, stable zero return, and wide operation temperature -20° to +55°C. RoHS approved, linear output, ideal for industrial safety applications.
HCN-A1 Hydrogen Cyanide Gas Sensor 20.2mm Diameter for Chemical Leak Detection
The HCN-A1 electrochemical sensor detects hydrogen cyanide gas for chemical leak and environmental monitoring. Features 12-month warranty, -30 to 50°C operating range, and no bias voltage required. Compact 20.2mm diameter design ensures easy integration.
YJJ C03-0912-000 Electrochemical Gas Sensor 0-100 ppm Toxic Gas Detection for PGM-6228
High-precision electrochemical sensor for toxic gas detection, 0-100 ppm range, ≤5s response. Features IP54 protection, explosion-proof certification, and 2-3 year lifespan. Ideal for industrial safety and environmental monitoring.
YJJ COCL2 3E 1 1731-031-14049 Electrochemical Gas Sensor 0-1 ppm for Phosgene Detection
High-precision electrochemical sensor for phosgene (COCL2) detection. Range 0-1 ppm, resolution 0.02 ppm, response time ≤120 seconds. Features small-hole diffusion design, linear output, and long-term stability
YJJ 1CO AB010-RO1A-CIT Electrochemical CO Gas Sensor 0-1000 ppm 5 Year Life
Compact electrochemical CO sensor with 0-1000 ppm range, 5-year lifespan, and extended temperature/humidity tolerance. Supports smaller instruments, meets RoHS, and includes onboard acid gas filter for reliable performance in harsh environments.
YJJ HCN-A1 Electrochemical Hydrogen Cyanide Gas Sensor 0-100 ppm for Industrial Safety
High sensitivity HCN sensor with 0-100 ppm range,
7CO-1000 Electrochemical CO Gas Sensor 0-1000 ppm for Industrial Safety and Consumer Detection
High-selectivity CO sensor with stable three-electrode design for accurate 24/7 monitoring. Low power consumption, fast T90 ≤30s response, and wide environmental adaptability. Ideal for industrial safety, home alarms, and portable detectors.
MP135 Semiconductor Gas Sensor for Indoor Air Quality Monitoring Detect CO Alcohol H2 5V
The MP135 is a planar semiconductor gas sensor for detecting CO, alcohol, and hydrogen. It features low power consumption ≤300mW, a 5V heating voltage, and a detection range of 10-1000 ppm. Ideal for air purifiers and exhaust systems, it offers reliable performance and easy integration.