Gas Sensor

High-selectivity sulfur dioxide sensor with linear output and 0-20 ppm range. Compact 20.2mm design, low power consumption, and stable performance across -10°C to +50°C. Ideal for industrial emission, environmental air quality, and indoor safety monitoring. Custom options available.

Electrochemical three-electrode HF gas sensor module with 0-10ppm range and

YJJ 4CO-AF electrochemical CO sensor offers 0-100 ppm range, fast T90 response under 15 seconds, and excellent anti-interference against H2, C2H4, and NH3. Operates from -40°C to +50°C with low power consumption and over 24-month lifespan. Ideal for portable and fixed gas detectors in mining, chemical, cold storage, and new energy applications.

High-sensitivity electrochemical SO2 gas sensor with 275-520 nA/ppm output, 100ppm range, and 200ppm overload capacity. Compact Φ32.3×16.5mm design, 4-year lifespan. Ideal for industrial safety, environmental monitoring, and air quality systems. Customizable.

ME3-CH2O electrochemical sensor detects formaldehyde gas with high precision and low power consumption. Features 0.1ppm resolution, ≤90s response time, excellent stability, and 2-year lifespan. Ideal for industrial and environmental monitoring applications.

YJJ NO2/C-20 electrochemical NO2 sensor measures 0-20 PPM with high accuracy and 0.1 PPM resolution. Features 2-year lifespan, fast response under 60 seconds, and minimal interference from CO, H2, H2S. Ideal for environmental monitoring, industrial safety, and exhaust analysis. Custom options available.

High-stability NE4-NO sensor detects NO gas from 0 to 250ppm with superior repeatability and durability. Three-electrode design ensures accurate bias voltage control. Ideal for industrial safety and environmental monitoring. Custom options available.

ZP16 air quality module uses advanced thick film semiconductor gas sensor for high sensitivity to formaldehyde, benzene, CO, and smoke. Features UART output, 0-10mg/m³ range, 0.05mg/m³ resolution, and preheat time of 3 minutes. Reliable and consistent performance.

Intelligent electrochemical gas detector with 4-20mA output, RS-485 communication, and 3 alarm relays. Features MicroSafe sensor technology, interference-free magnetic programming, LCD display, and self-diagnosis. Ideal for industrial safety monitoring.

High-performance H2 3E 4% electrochemical sensor for 0-4% LEL hydrogen detection. Features 3-electrode design, poison gas resistance, and long-term stability. Ideal for industrial safety monitoring. 18-month warranty. Made in Germany.

High-performance combustible gas sensor for alarm instruments. Measures 0-100% LEL with fast 3s preheating. Imported quality, lightweight 50g design. Durable and reliable for industrial safety applications.

Designed for leak detection and safety monitoring, this NH3/CR-200 electrochemical sensor offers reliable ammonia gas measurement with repeatability under 3% and RoHS compliance. Ideal for environmental control in industrial settings.

Catalytic oxidation gas sensor for combustible gases up to 100% LEL. Features enhanced silicone and H2S resistance, excellent shock resistance, and reduced orientation effects. T90 response time, linear output, and 5-year expected working life. Ideal for industrial safety monitoring.

High resolution 2ppm hydrogen sensor with linear output and 12-month warranty. Reliable detection for gas detectors, repeatability 2% of signal. No bias voltage required, lightweight 5g design.

High-sensitivity NO2 sensor with 0.02±0.01 A/ppm output, 0–20 ppm range, and T90 response under 70 seconds. Features low baseline drift, long-term stability

TGS2615-E00 hydrogen sensor features a filter layer for enhanced selectivity, low power consumption at 212mW, and long service life. Ideal for home gas alarms and fuel cell leak detection with simple circuit integration.

Amperometric 3-electrode ozone sensor with 0-1 ppm range, fast response, and high reliability. Features fixed organic gel electrolyte for long life. Ideal for environmental monitoring and water treatment. Custom options available.

Heavy duty shockproof rubber boot for GasAlertMax XT II. Features rugged stainless steel alligator clip, easy secure fit, and extra protection in extreme conditions. Keeps detector clean and durable.

Low power consumption combustible gas sensor with 5V heater voltage. Detects LPG and natural gas simultaneously. Long life, low cost, simple circuit. Ideal for household gas alarms and industrial detectors.

4-electrode H2S sensor for air quality monitoring, detecting low-concentration hydrogen sulfide at ppb levels. Features ultra-high resolution, long-term stability, and linearity up to 10 ppm. Operating range -30°C to 50°C with 24-month warranty.