Gas Sensor
YJJ 7O3 MST 7 Series Electrochemical Ozone Sensor 0-500ppb to 30000ppm for Gas Leakage Monitoring
High-precision electrochemical ozone sensor with multiple ranges from 500ppb to 30000ppm. Features linear output, long-term stability
YJJ MST-EX Catalytic Combustible Gas Sensor Element 2.9V 90mA for LEL Detection
Broad-spectrum catalytic element detects natural gas, LPG, and alkanes from 1-100% LEL. Features fast response under 10s, ExdllCT6 Gb certification, and linearity
YJJ 7C2H5OH-100 7 Series Electrochemical Ethanol Sensor for Gas Leakage Alarm 100ppm
High-precision ethanol sensor with reproducibility of 1% output signal and linear regression coefficient R=0.999. Operates in 20°C to 50°C range, 2-year lifespan. Ideal for gas leakage alarm devices. Custom options available.
YJJ MST 7C2H5OH-10 7 Series Electrochemical Ethanol Sensor 2 Year Life for Gas Leak Alarm
High-precision electrochemical ethanol sensor with 1% reproducibility and linear regression coefficient R=0.999. Operates from 20°C to 50°C and 15% to 90% humidity. Features long-term drift
YJJ 4C2H5OH-300 Electrochemical Ethanol Sensor 0-300PPM for Gas Leak Monitoring Alarm
High-precision ethanol sensor with 0-300PPM range, ±0.4μA baseline, and
YJJ 4C2H5OH-100 4-Series Electrochemical Ethanol Sensor C2H5OH 100ppm Range
High-precision electrochemical ethanol sensor with excellent linearity (R²=0.999) and long-term stability (
Electrochemical Chlorine Gas Sensor 4CL2-10 0-10 ppm for Waste Incineration Flue Gas Monitoring
High-sensitivity electrochemical chlorine sensor with 0.05 ppm resolution and ≤30 s response time. Operates from -40°C to 50°C with long-term stability
4O2-LQ Oxygen Gas Sensor 0-30% Vol O2 Electrochemical 3 Electrode Industrial
High performance electrochemical O2 sensor with 0-30% vol range and 3-electrode design for superior stability. Features 2-year lifespan, ≤30s response time, and 90% overload capacity. Ideal for industrial gas detection applications.
TGS2600 Indoor Air Quality Sensor Low Power Consumption 1-30ppm H2 Detection
The TGS2600 is a low-power MOS sensor for detecting gaseous air contaminants. It offers high sensitivity, long life, and a compact TO-5 package. Ideal for air cleaners, ventilation control, and air quality monitors.
WSP1110 Flat Semiconductor NO2 Refrigerant Sensor 0.1-10ppm Metal Cap
High sensitivity NO2 gas sensor with quick response and recovery. Low power consumption, simple detection circuit, and long life. Ideal for refrigerant leak detection in industrial applications.
QRAE-3 014-0212-000 Compatible Combustible Gas Sensor 0-100% LEL Catalytic Bead
This replacement catalytic bead sensor for QRAE-3 detects most combustible gases from 0 to 100% LEL with 1% resolution. Features 30-second response time, 2-year operating life, and 2-year warranty. Ideal for industrial safety and gas detection applications.
NAP-505R Low Cost Carbon Monoxide Gas Sensor 3 Electrode 0-1000ppm
The NAP-505R is a low-cost 3-electrode electrochemical CO sensor for 0-1000ppm detection. Features high stability, leak-proof enclosure, shock resistance, low power, and minimal drift. Ideal for domestic detectors, fire alarms, and air quality monitors.
DS4-CO Carbon Monoxide Gas Sensor Smart Digital Electrochemical 3.3V to 12V DC
Smart digital electrochemical CO sensor with low power consumption, wide temperature range -40°C to +55°C, and ±5% F.S accuracy. Ideal for IoT integration with UART or RS485 communication.
H2 3E 4% Hydrogen Gas Sensor 3 Electrode Cell LEL Detection 0-4% Range
Amperometric 3-electrode sensor for 0-4% hydrogen LEL detection. Resistant to poison gases with excellent long-term stability. Ideal for TLV monitoring, LEL detection, and fuel cell applications. Reliable and accurate.
INIR-CD5% CO2 Infrared Gas Sensor Probe Low Power Consumption 0.45W
INIR-CD5% CO2 infrared gas sensor offers low power consumption at 0.45W, fast response, and durable stainless steel construction. Immune to poisoning, it ensures reliable fail-safe operation in harsh environments. Suitable for stationary or portable instruments with self-compensation reference channels.
MH-Z1311A NDIR CO2 Sensor 5V DC Carbon Dioxide Gas Detector for HVAC Air Quality
Compact NDIR CO2 sensor with 5V DC supply, low power consumption, and built-in temperature compensation. Ideal for HVAC, fresh air systems, and smart home air quality monitoring. Long life, no oxygen dependence, and digital output for easy integration.
MicroClip XL MCXL-XWHM-Y-CN Explosion Proof Four In One Gas Detector 18hr Runtime IP66/67
Portable 4-in-1 gas detector with automatic calibration and zeroing. Certified by Classification Society. Features over 18 hours runtime, IP66/67 dustproof and waterproof, event recording, and data logging. Ideal for industrial safety.
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
4H AC200-800 Hydrogen Sulfide H2S Gas Sensor 0-100 ppm Low Detection Industrial
Electrochemical H2S sensor with 0-100 ppm range, 0.1 ppm resolution, and
YJJ 4HS/LM AC226-800 0-100 ppm Electrochemical Hydrogen Sulfide Gas Sensor for H2S Detection
YJJ 4HS/LM AC226-800 electrochemical H2S sensor detects 0-100 ppm hydrogen sulfide with high accuracy. Features fast T90 response ≤30s, wide temperature range -40°C to +50°C, and linear output. Ideal for industrial safety and environmental monitoring.