Gas Sensor

Mini PID2-HS PID Photoionization VOC Sensor Red Electrode Stack Mark Service Life and Warranty - UV lamp service life: 10,000 hours of continuous operation - Overall expected sensor life: >5 years (electrode stack is individually replaceable/serviceable) - Official warranty: 12 months for the complete unit (excluding consumable electrode components) Specification: Operating current 20–32 mA (normal) Power supply 3.3 V With internal voltage regulation enabled 0–3.2 V standard

High-linearity gas oxygen sensor with ±1% accuracy and over 500,000 O2 hours lifespan. Features temperature compensation and wide humidity range. Ideal for medical equipment. Custom options available.

Factory calibrated LP gas alarm with built-in temperature compensation and TGS2610 sensor. Compact, RoHS2 compliant, and ideal for domestic safety. Detects butane and propane reliably.

High-precision electrochemical oxygen sensor with 0.1% vol resolution and ≤15s response time. Ideal for semiconductor, food MAP, and lithium battery applications. RoHS compliant, lead-free, 5-year lifespan, and no inert gas needed for storage.

Flange-mounted zirconia oxygen sensor from UK-based SST. Measures oxygen partial pressure from 2 mbar to 3 bar with ≤5 mbar accuracy. Features calibration-free design,

High sensitivity MQ137 ammonia sensor detects 5-500ppm gas. Uses SnO2 material for reliable conductivity change. Ideal for household alarms, industrial leak detection, and portable detectors. Low-cost, durable, and easy to integrate.

Compact NDIR methane sensor with 0-10%Vol range, T90 5 year lifespan. Features UART output, IP54 protection, and intrinsic safety certification. Ideal for HVAC, refrigeration, and indoor air quality monitoring.

ME4-SO2 is a constant potential electrolysis sensor for accurate SO2 detection. Features 0-20ppm range, ≤30s response time, high stability, and linear output. Ideal for industrial and environmental monitoring with 2-year lifespan.

Low power consumption, wide 3.3-12V DC supply. Operates from -40°C to +55°C with long-term zero stability. Fast response, excellent linearity, anti-poisoning, and >3 year lifetime. Solid polymer design prevents leakage. ±5% F.S accuracy.

High-performance 4-electrode NO2 sensor with 20ppm range and 50ppm overload. Features fast response under 60s, wide temperature tolerance, and excellent linearity. Ideal for trace air quality monitoring and gas transmitters.

High-performance NO sensor with 320-480 nA/ppm sensitivity and

Product Description: YJJ TB200B-ES4-CO-1000 Solid Polymer Electrochemical Carbon Monoxide Sensor Mine Safety Monitoring Instruments Features: Product Overview Original Model: TB200B-ES4-CO-1000-01 Sensing Probe: ES4-CO-1000 Solid-state Electrochemical Element Detected Gas: CO - Carbon Monoxide Core Principle: Solid-state polymer electrochemical technology, module includes built-in main control chip, temperature and humidity sensing unit, factory calibration and verification,

MP905 is a high-sensitivity semiconductor gas sensor for detecting VOCs, formaldehyde, and smoke. Features temperature compensation, UART/PWM output, low power consumption, and a 5-year service life. Ideal for air purifiers and smart home ventilation systems.

MQ138 semiconductor gas sensor detects VOCs and hydrogen from 5-500ppm. Features low power consumption ≤950mW, high sensitivity, and fast response. Ideal for domestic alarms, industrial leak detection, and portable detectors. Bakelite encapsulation ensures durability.

High-precision electrochemical sensor for H2S detection, range 0-10 ppm. Features fast response ≤30s, long-term stability

G4P series infrared gas sensor uses NDIR dual-wavelength optical path for high accuracy methane and CO2 measurement. Features fast response, anti-poisoning, long life, and analog/digital output. Ideal for harsh industrial environments.

The TGS8100 gas sensor features a surface mount package with ultra-low 15mW power consumption using MEMS technology. It offers high sensitivity to smoke, cooking odors, and air contaminants, ensuring long life and low cost. Ideal for air quality monitors, air cleaners, ventilation control, and kitchen range hoods.

All-solid-state MEMS-MOS hydrogen sensor with 0.1-1000ppm detection range. Low power consumption, long life, and excellent anti-interference. Ideal for hydrogen vehicles, storage, and energy preparation. Custom options available.

Ultra-high resolution 4-electrode H2S sensor with 2ppb detection and 1.5±0.5μA/ppm sensitivity. Features stable output, 2-year lifespan, and wide temperature range (-30°C to 50°C). Ideal for environmental monitoring, industrial safety, and wastewater treatment.

High reliability 3-electrode electrochemical H2S sensor with low drift and -40 to +55C range. No bias voltage needed, easy integration. Intrinsically safe for petrochemical, mining, and confined space use. 2-year life, 5g weight.