Gas Sensor

Designed for high concentration CO detection, this electrochemical sensor offers

VQ21TB catalytic combustion gas sensor features a dual-bead design for self-compensation and high stability. Resistant to silicon, sulfur, and chlorine poisoning. Operates at 2V with fast response (t50≈2s) and >5 year lifetime. Ideal for industrial fixed-point monitoring.

High-precision electrochemical H2 sensor with 0-10000 ppm range, 0.03 μA/ppm sensitivity, and ≤70s response time. Durable design with 2-year service life, ideal for industrial safety monitoring. Custom options available.

High-precision CO gas sensor with 0 to 500 PPM range, 1 PPM resolution, and ≤30s response time. Reliable performance from -20°C to 50°C. Ideal for industrial safety and environmental monitoring.

High-precision catalytic combustion sensor for detecting methane, propane, and hydrogen. Range 0-100% LEL, response time

High-precision carbon monoxide sensor with 4th electrode design for medical, home, and automotive safety. Features 75±25mV full range output, ±0.3% nonlinearity, and 12-month warranty. Reliable and durable for industrial gas analysis.

NDIR CO2 sensor with 0-5% Vol range, UART output, and IP65 protection. Features high selectivity, long lifespan (>10 years), and explosion-proof certification (Ex db IIC T6 Gb). Ideal for industrial process and safety monitoring in hazardous zones.

The GM-502B MEMS VOC sensor offers high sensitivity, low power consumption, and quick response for indoor air quality monitoring. Ideal for smoke alarms and consumer electronics, it features robust MEMS structure, long life, and customizable options for reliable detection.

High-performance electrochemical nitric oxide sensor with 0-250 ppm range, fast ≤30s response, and long-term stability. Ideal for industrial gas detection. Custom options and 12-month warranty available.

High accuracy SO2 sensor with 4th electrode for improved baseline temperature stability. Measurement range 0-20 ppm, output 400±100 nA/ppm, response time

High quality 2-electrode electrochemical sensor for CO detection. Features

Factory-calibrated LP gas module with TGS2610 sensor, temperature compensation, and RoHS2 compliance. Eliminates costly calibration steps for civilian alarm controllers. Plug-in design enables easy sensor replacement and dual gas detection.

Dual sensing core with polymer humidity and NTC temperature sensors delivers stable 16-bit digital output. ZS0501 adds I2C mode for easy microcontroller integration. Low power consumption, fast response, compact 19x15x6mm size. Ideal for smart home, HVAC, industrial monitoring, and IoT devices.

YJJ CH-A3 catalytic combustion gas sensor detects combustible gases from 0-100% LEL with fast T90 response. Features IP66/IP67 protection, ATEX/IECEx certifications, and 3.3VDC operation. Ideal for oil drilling, industrial safety, and environmental monitoring.

Stable 3-electrode H2 sensor with 0-10000 ppm range, 24 month lifespan. Humidity-resistant design ensures reliable performance in harsh environments. Easy integration into OEM devices. Ideal for hydrogen leak detection, energy storage, and safety monitoring.

The TGS6814 catalytic combustion sensor detects methane at 0-100% LEL with linear output and high stability. Features fast response, low cross-sensitivity to organic vapors, and enhanced resistance to silicon compounds. Ideal for harsh environments. Long life 7-10 years.

Compact 4-in-1 gas detection module combining catalytic and electrochemical sensors for CO, H2S, O2, and CH4. Features fast response, high stability, and real-time UART output. Ideal for factory, tunnel, and mine safety. Custom options available.

High-precision electrochemical H2S sensor with 0-100 ppm range, 500 ppm max load, and ≤30s response time. Features 0.8 ± 0.2 μA/ppm sensitivity, 2-year service life, and linearity

The 5ND NO2 gas sensor offers stable detection with

High-performance electrochemical H2S sensor with 0-50ppm range, fast T90 response ≤30s, and long-term stability