Gas Sensor

Highly selective and sensitive CS2 detection for TLV-TWA level measurements. Ideal for discontinuous measurement, safety, and process control. Features fast T90 response under 30 seconds, linear output, and excellent repeatability.

Single channel temperature compensated Li-Ta element with high responsivity. TO-5 metal housing with EMI filtering for reliable NDIR gas sensing. Ideal for CO and CO2 detection.

High-performance carbon monoxide sensor with 4-electrode electrochemical design. Features 0.20 μA/ppm sensitivity,

Integrates CO2, formaldehyde, and VOC detection in a compact MEMS module. Features factory calibration, I2C/UART interfaces, low power consumption ≤20mA, and built-in environmental compensation. Ideal for smart home air quality monitors and portable detectors.

The AHT2415C probe features a durable 304 stainless steel shell with waterproof glue, offering excellent impact and chemical resistance. Fully calibrated for long-term stability, it provides quick response and strong anti-interference. Ideal for HVAC, medical, automotive, and industrial applications.

High-resolution PID sensor for VOC detection down to 1ppb. Features internal heater for stable high-humidity operation, linear output, and easy integration. Ideal for environmental monitoring and industrial safety.

MR511 hot-wire gas sensor detects combustible gas concentrations via thermal conductivity changes. Features a detecting and compensation element pair for accurate readings and temperature stability. Ideal for natural gas, liquefied gas, and coal gas monitoring. Operating voltage 3.0V, current ≤180mA.

MG-812 CO2 sensor uses solid electrolyte battery principle for accurate detection from 0 to 10000ppm. Features low power consumption (420mW), wide operating temperature range (-20°C to 50°C), and stable output signal. Ideal for air quality monitoring systems.

Dual gas sensor for GX-3R detectors, simultaneously monitoring CO and H2S. Features 3-year warranty, high precision, and plug-and-play replacement. Intrinsically safe for industrial safety environments.

Ultra-low power consumption ≤5mW enables long-term battery operation. Compact 45x32x20mm design with high optical efficiency. NDIR technology ensures stable, accurate methane detection with strong anti-interference. RS485/CAN output. Ideal for civil gas safety, industrial leakage, and portable detectors. IP65, ≥5 year lifespan.

Pre-calibrated plug-and-play CO replacement sensor with 0.1 ppm resolution. Hydrogen compensation eliminates measurement errors. Compatible with Testo 340 and 350 analyzers for precise industrial flue gas detection.

NDIR SF6 sensor with MEMS infrared source, 32mm standard size, fast 30s response, and wide -20°C to 50°C range. SIL2 certified with analog voltage output and temperature compensation for reliable gas detection.

High-precision electrochemical oxygen sensor for GE anesthesia machines like Carestation 620. Measures 0-100% oxygen concentration with fast response and stable performance. Ensures patient safety in operating rooms and ICUs. Compatible with 16-32 VDC systems.

The YJJ ANH3000 is a high-precision electrochemical ammonia gas sensor with a 0-100 ppm range and 200 ppm option. Features fast T90 ≤90s response, linear current output, and 24-month lifespan. Ideal for gas alarms, analyzers, and industrial monitoring equipment.

G4-C2H2 NDIR sensor measures acetylene concentration up to 100% VOL with high accuracy and stability. Features dual analog/digital output, temperature compensation, no oxygen dependence, and no catalytic poisoning. Intrinsically safe with Ex ia I Ma/II C T4 certification. Ideal for industrial safety monitoring.

High sensitivity module detects formaldehyde, benzene, CO, and VOCs. Features long-term stability, low power consumption, and calibrated output. Ideal for air purifiers and HVAC systems. Operating voltage 5V DC, UART interface, compact 24x20x15mm size.

High sensitivity to methane with low alcohol interference. Features 56mA heater current, 280mW power consumption, and long service life. Ideal for household alarms and portable detectors. Available with filter cover for complex environments.

S+VOX partial pressure oxygen sensor offers 0-100% linear output, fast T90 response under 5 seconds, and on-board temperature compensation. Ideal for ventilator applications with low drift, 12-month warranty, and custom options available.

High-performance PID sensor with long life, strong stability, and wide adaptability. Features 3.3-5.0V supply, stainless steel housing, and IECEx/ATEX intrinsic safety certification. Ideal for harsh environments.

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: Sulfur Dioxide (SO2) Standard measurement range: 0 - 2000 ppm Instantaneous overload upper limit: 5000 ppm Sensing principle: Three-electrode electrochemical electrolytic cell, built-in impurity filter layer Sensitivity: 100 ± 20 nA/ppm T90 response time: < 30 seconds Clean air zero-point