Gas Sensor

ES-1821 electrochemical CO sensor detects 0-500 ppm with 2-3 year lifespan. Plug-in replacement for GX-2009, GX-2012, GX-6000 detectors. Reliable analog output, durable in -20°C to +50°C.

High-performance phosphine sensor with 0 to 20 ppm range, 1.4 ± 0.6 mA/ppm sensitivity, and fast T90 response under 60 seconds. Features long-term stability

High sensitivity NDIR sensor for methane detection with 0-10%Vol range. Features low power consumption, fast T905 year lifespan. Resists water vapor and dust, with UART and analog output. Ideal for HVAC, industrial safety, and agriculture.

MD62 thermal conductor CO2 gas sensor offers linear output, good reproducibility, and reliable performance. Resistant to toxicosis, it detects CO2 without oxygen. Ideal for industrial applications. Operating voltage 3.0V DC, dimensions 19×9.5×14mm.

Product Description: YJJ SO2/CF-2000 Electrochemical Sulfur-Dioxide Sensor 0-2000PPM Built-in Filter for Flue-gas Emission Monitor Features: I. Core Performance Parameters Detected gas: Hydrogen Sulfide (H2S) Standard measurement range: 0 - 2000 ppm Instantaneous pressure overload upper limit: 4000 ppm Sensing principle: Three-electrode electrochemical cell Sensitivity: 50 ± 9 nA/ppm T90 response time: < 35 s Resolution: 2 ppm Zero point range at 20°C clean air: -20 to +20

Intrinsically safe PID sensor with UL, ATEX, and IECEx certifications. Features 10000-hour lamp life, built-in voltage regulation, and low dead volume for fast response. Ideal for VOC leak detection, air quality monitoring, and OEM integration. Easy maintenance and minimal humidity effect.

ME3-CL2 electrochemical chlorine gas sensor measures 0-10PPM with fast response under 60 seconds. Features high stability, linear output, and 2-year service life. Ideal for industrial and environmental fields. Custom options available.

High-precision electrochemical sensor for chlorine gas detection. Features -600 to -1150 nA/ppm sensitivity,

High-performance 4-electrode SO2 sensor designed for continuous operation in high humidity environments up to 95% RH. Features extended 36-month operating life, minimal zero drift, and reliable sensitivity across -30 to 50°C. Ideal for industrial air quality monitoring and safety systems.

Compact electrochemical EO sensor with 0-10 ppm range, ≤0.05 ppm resolution, and rapid T90 response under 25 seconds. Ideal for medical sterilization post-ventilation monitoring and portable safety detectors. Features low drift, flexible analog/digital output, and ≥2-year lifespan. Custom options available.

High sensitivity HCN sensor with 0-100 ppm range,

High-precision electrochemical gas sensor with 0-100ppm nominal range and 0.5ppm resolution. Features linear output, long-term stability (

High-precision non-dispersive infrared sensor for methane detection. Range 0-5% vol with 0.4-2.4V output. Directly replaces catalytic sensors without extra circuits. Suitable for industrial and coal mining applications. Explosion-proof housing optional.

OXY-LC-485 Zirconia oxygen sensor board with RS485 Modbus RTU output. Supports SST dynamic sensors, fast response, air calibration, and adjustable slave address. Features reverse voltage protection and screw terminals. Ideal for combustion control, composting, and industrial process monitoring.

High-performance NO-B1 electrochemical sensor for nitric oxide detection. Features 250ppm range, fast

The 4HYT Four Series Hydrogen Sensor is designed for industrial safety applications, offering linear output and minimal cross-interference. With a 12-month warranty and compact 5g design, it ensures reliable H2 detection. Custom options available.

Compact combustible gas sensor with CatEx 125 PR technology for reliable LEL detection. Operates at 2.9V-3.1V with minimal power consumption. Wide temperature range -40°C to +60°C. Expected sensor life over 4 years. Ideal for hazardous environments. Custom options available.

ME4-CO is a constant potential electrolysis type CO sensor with 0-1000ppm range and ≤25s response time. It offers linear output, high repeatability, and 2-year lifespan. Ideal for petroleum, petrochemical, and mining sites. Custom options available.

High-precision 4-electrode electrochemical sensor for exhaled nitric oxide analysis. Measures 0-300 ppb NO with fast T90 response under 15s. Features acid gas filter, linear output, and robust polypropylene housing. Ideal for breath analysis applications.

Integrates electrochemical formaldehyde, semiconductor VOC, laser particle, NDIR CO2, and temp/humidity sensors. Features UART output, 5V DC, and ±0.5°C precision. Ideal for air purifiers, HVAC, and smart home systems.