Gas Sensor
MH-Z1911A NDIR CO2 Sensor 5g Small Size Intelligent Module for HVAC Air Purifier Indoor Air Quality Monitor
Compact NDIR CO2 sensor with high sensitivity, low power consumption, and long lifespan over 10 years. Features temperature compensation, UART and PWM outputs, anti-water vapor interference. Ideal for HVAC, air purifiers, and smart home devices.
NAP-50A Catalytic Pellistor Gas Sensor 2.5V 170mA for All Flammable Gases Light Commercial
Compact low-power catalytic pellistor sensor for detecting all flammable gases. Features high poison resistance, linear output to 50% LEL, EN50194 compliance, and minimal long-term drift. Ideal for reliable light commercial gas detection.
TGS816 Combustible Gas Sensor Methane Detector 5V Heater for Alarm Systems
High sensitivity to methane, propane, and butane. Ceramic base withstands severe environments up to 200°C. Long life, low cost, ideal for domestic gas leak alarms and portable detectors.
GY-SGP41 High Precision Digital Air Quality Module for VOC and NOx Detection 3.3V I2C
Based on Sensirion SGP41 chip, this module detects VOC and NOx with dual gas monitoring. Features CMOSens technology, humidity compensation, low power consumption (3.0mA), and compact 18mm x 25.3mm size. Ideal for indoor air quality, smart home, and HVAC systems.
NX1 Versatile Gas Sensor Series Electrochemical Catalytic CO CH4 Detection 3.3V-5.0V
NX1 series gas sensors offer dual-technology options (electrochemical/catalytic) for toxic and combustible gas detection. High accuracy (±2% FS), low drift, wide temperature range (-40°C to +85°C), and IP65 protection. Ideal for portable detectors, fixed systems, and industrial process control.
NDIR Infrared Methane CH4 Gas Sensor 0-100% VOL Low Power 5mW for Mining Oil Gas
Ultra-low power NDIR sensor detects CH4 up to 100% VOL with ±0.1% accuracy. Resists poisoning, operates in 98% RH and -40 to +60°C. Ex ia intrinsic safety certified. Ideal for mining, oil, and portable detectors.
YJJ SPXCDXSFXSS Fixed Combustible Gas Sensor Probe for Gas Detectors 4-20mA Output
Fixed combustible gas sensor probe compatible with SensePoint XCD detectors. Features catalytic, electrochemical, and infrared sensor options for wide gas detection. Operates from -40°C to 65°C with 4-20mA output. Ideal for chemical, metallurgy, and industrial applications.
YJJ AOX3000Z01 Lead-Free Electrochemical Oxygen Sensor Module 0-30% O2 for Oxygen Alarm Devices
Industrial-grade three-electrode lead-free oxygen sensor with 5+ year lifespan. ROHS compliant, compact design, fast response. Measures 0-30% O2 linear output. Ideal for coal mines, steel, petrochemicals, and medical oxygen alarms.
AQ 7NO Nitric Oxide Sensor NO with 4 Electrode Design and 20 Ohm Load Resistor
The AQ 7NO is a 4 electrode NO sensor for environmental air quality. Features improved baseline stability,
Carbon Monoxide Gas Sensor TGS5042 Battery Operable 0-500ppm Linear Output for Residential and Commercial CO Detectors
TGS5042 electrochemical CO sensor features battery operation, high repeatability, and linear output. Low sensitivity to ethanol and reduced interference. Environmentally friendly with no leakage risk. Ideal for residential, commercial, and industrial CO detection.
CRIR M1 CO2 Sensor NDIR 400-2000ppm Carbon Dioxide Gas Sensor for HVAC Air Quality Monitoring
Compact NDIR CO2 sensor with 400-2000ppm range, ±40ppm accuracy, and automatic baseline calibration. Features temperature compensation, fast response, and UART interface. Ideal for HVAC, air purifiers, and IoT projects.
3EF 3E/F Electrochemical Gas Sensor -20 to +50C for Fixed Life Safety Systems Industrial Hygiene
Built-in filter removes SOx, NOx, H2S interference. 3-electrode design ensures high stability and low drift. Fast T90
3FF CO Gas Sensor Carbon Monoxide Three Electrode Electrochemical Detector 0-4000ppm
High-performance 3FF CO sensor with three-electrode electrochemical design for accurate 0-4000ppm detection. Features durable mechanical structure, customizable pin options, and reliable performance for industrial safety applications.
Dynament MSH-P-HCP/NC/5/VP Non-Dispersive Infrared CO2 Gas Sensor 0-5% Methane Range
High-accuracy NDIR gas sensor with ±10% precision, 0-2% propane range, and 0-100% methane detection. Features T90
YJJ AOX3100 Electrochemical Full-Range Lead-Free Oxygen Sensor 0-100% with Temperature Compensation
The YJJ AOX3100 is a full-range lead-free oxygen sensor with factory-calibrated temperature compensation. It operates without external power, offering 9-14 mV output and 0-100% measurement range. Ideal for oxygen analyzers, ventilators, and incubators. Durable HDPE shell, 30g weight, 24-month lifespan.
DS4-O2-25% Industrial Intelligent Oxygen Sensor 0-25%vol UART Output 3.3-12V DC
Industrial-grade solid polymer electrochemical oxygen sensor with 0-25%vol range and 0.1%vol resolution. Features intelligent self-check, UART output, wide voltage 3.3-12V DC, low power ≤5mW, and >5 year lifespan. Ideal for industrial, commercial, medical, and IoT applications.
ZE16-CO Electrochemical Carbon Monoxide Module 0-500ppm for Household CO Alarms
Compact electrochemical CO module with 0-500ppm range and 1ppm resolution. Features UART output, built-in temperature compensation, and fast response under 30 seconds. Ideal for household alarms. 2-year lifespan.
H2 3E 4% Hydrogen Gas Sensor LEL Detection Amperometric 3 Electrode Sensor Cell
High-performance amperometric 3-electrode sensor for 4% H2 LEL detection. Features long-term stability with
ZE03-NH3 Ammonia Gas Sensor Module 0-100 ppm for Livestock and Portable Gas Detection
Accurate NH3 detection with electrochemical sensor and temperature compensation. Dual UART and analog output. Low power
FS02102 Sulfur Hexafluoride Gas Sensor NDIR High Sensitivity 3.3V-6.0V Modbus
The FS02102 SF6 sensor uses NDIR technology with an aluminum alloy housing for durability and corrosion resistance. It offers digital Modbus output, fast T90 response under 60s, and 10-year lifespan. Ideal for leak alarms, environmental monitoring, and gas analysis in harsh environments.