T90 Below 20 Seconds
Fast response supports industrial leakage and safety monitoring.
The ME3-CO is a compact Ø20 mm electrochemical carbon monoxide sensor for industrial and environmental safety equipment. It provides 0.5 ppm resolution, T90 below 20 seconds and a 0–1000 ppm measurement range.
A fast, compact industrial CO sensor with stable linear output and a three-year design life.
Electrochemical oxidation of carbon monoxide produces a current proportional to gas concentration.
The sensor is intended for detecting toxic CO leakage in industrial safety and environmental monitoring equipment.
Fast response supports industrial leakage and safety monitoring.
Provides industrial electrochemical performance in a smaller three-electrode format.
Supports concentration calculation through the external signal-conditioning and calibration circuit.
Designed for consistent response across repeated exposure and recovery cycles.
Provides selectivity for CO detection when used according to the datasheet and application guidance.
Available for integration into fixed, portable, residential and industrial gas-detection products.
| Parameter | Specification |
|---|---|
| Model | ME3-CO |
| Detected Gas | Carbon monoxide (CO) |
| Measurement Range | 0–1000 ppm |
| Maximum Detecting Concentration | 2000 ppm |
| Sensitivity | 0.070±0.015 µA/ppm |
| Resolution | 0.5 ppm |
| Response Time (T90) | <20 s |
| Bias Voltage | 0 mV |
| Recommended Load Resistance | 10 Ω |
| Repeatability | <2% of output value |
| Stability | <5% per month |
| Output Linearity | Linear |
| Zero Drift (-20°C to 40°C) | ≤10 ppm |
| Storage Temperature | -20°C to 50°C |
| Storage Humidity | 15–90% RH |
| Pressure Range | Standard atmospheric pressure ±10% |
| Dimensions | Ø20 × 16.4 mm |
| Expected Life | 3 years in air |
Specifications are based on the official Winsen product page or product manual. Confirm the latest datasheet, calibration requirements, communication protocol and mechanical drawing before final product design.
Contact us for the latest datasheet, model selection support, samples and OEM integration information.