Gas Sensor

High sensitivity ammonia sensor TGS826 detects leaks in cold storage. Features 30-300ppm range, 5V heater voltage, and ceramic base for durability. Ideal for refrigeration and agriculture risk control.

High-precision H2S sensor with 0-2000 ppm range, fast T90 ≤45s response, and excellent stability. Operates from -40°C to 50°C with low cross-sensitivity. Ideal for refineries, chemical plants, and sewage treatment. Durable ABS housing, 2-year service life.

ZRD09 PIR sensor module with Fresnel lens for reliable human motion detection. Features 5-20V DC input, ≤55μA static current, adjustable time delay (5s-600s), and repeatable/non-repeatable trigger modes. Ideal for smart lighting, security alarms, and industrial automation. Compact 38×20×15mm design.

High-precision zirconia oxygen sensor with flange installation, 80mm probe rod, and 4.35VDC heater. Measures oxygen partial pressure via dual zirconium oxide disks. Durable design for gas temperatures from -100 to 250°C. Ideal for industrial exhaust and process control.

High-performance PID sensor for VOC detection with 10.6eV lamp, 0-10000ppm range, and

High-performance 3-electrode electrochemical NO2 sensor for waste gas monitoring. Range 0-200ppm, overload up to 1000ppm. Output 0.37 μA/ppm, resolution 0.5ppm. Operating life 2 years, temperature range -20°C to +50°C. Reliable cross-interference rejection.

High-performance SO2-AF electrochemical sensor detects 0-50ppm sulfur dioxide with fast response under 35s. Features 300-550nA/ppm sensitivity, linear output, and compact Φ20.2×16.5mm size. Ideal for portable alarms and industrial safety applications.

The AFBR-S6PY2626 is a dual-channel pyroelectric infrared gas sensor for methane detection using NDIR technology. Features high signal-to-noise ratio of 10,000, analog voltage output, and TO-39-4 metal can package. Ideal for gas leak detectors, industrial monitoring, and smart home alarms.

NE4-H2S series electrochemical H2S gas sensor offers large output current for accurate low concentration measurement. Features fast response under 30 seconds, good selectivity, and durability across -20 to +50°C. Available in standard, 100, 200, and 500 ppm models for versatile industrial safety applications.

MP905 semiconductor gas sensor detects benzene, formaldehyde, alcohol, smoke, and more. Features multilayer thick film technology for high sensitivity and durability. Ideal for household and office air quality monitoring, automatic exhaust systems, and air cleaners. Custom options available.

High-precision electrochemical nitric oxide sensor for testo 340 analyzers. Measures 0-4000 ppm NO with 1 ppm resolution. Pre-calibrated for easy field replacement. Durable plastic housing, fast T90 response under 30 seconds. Ideal for industrial flue gas and combustion emission monitoring.

MQ-6 gas sensor uses SnO2 sensitive material for high sensitivity to propane, butane, LPG, and natural gas. Features adjustable load resistance and heating resistance. Ideal for home gas leak alarms and industrial detectors. Low-cost, durable, and customizable.

High sensitivity MEMS ammonia gas sensor module for NH3 detection from 0 to 300ppm. Pre-aged, calibrated, and debugged for excellent consistency and long-term stability. Features UART output, low power consumption ≤20mA, and fast response ≤60 seconds. Ideal for industrial air quality monitoring.

High-precision oxygen sensor with 650Wh/L energy density and

Extremely durable low-power catalytic gas sensor with MEMS technology. Designed for battery-powered devices with pulse mode operation. Certified flameproof housing resists mechanical shock and toxins. Supports mining and industrial performance standards. Intrinsic safety feature.

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.

GS+4CO electrochemical CO sensor offers 0-2000ppm range, 2-year service life, and reliable performance in harsh environments. UK original import, direct replacement for 4CF and CO-AF. Ideal for mining and steel industry portable detectors.

NDIR CH4 sensor with 0-10%vol range, analog voltage and UART output. Features high sensitivity, fast response, temperature compensation, and long lifespan. Anti-poisoning, replaces catalytic sensors. Ideal for industrial gas detection.

High-performance H2S sensor with 0-1000 ppm range, 0.5 ppm resolution, and fast T90 response under 45 seconds. Features 2-year lifespan in clean air, linear output, and robust ABS housing. Ideal for industrial safety and environmental monitoring.

The NAP-100AM catalytic combustion gas sensor detects H2 and CO in high temperature environments like furnaces and paint rooms. With a 1-50% LEL range, it offers reliable safety monitoring. Ideal for demanding industrial applications requiring durable, accurate gas detection.