Industrial CO Detection
Designed for petroleum, petrochemical, metallurgy, mining and environmental monitoring.
The ME4-CO is a constant-potential electrochemical carbon monoxide sensor for industrial and environmental safety equipment. It provides a 0–1000 ppm range, 1 ppm resolution and T90 response of 25 seconds or less.
A standard Ø32 mm industrial CO sensor with stable linear output for harsh-site and environmental monitoring instruments.
The sensor current is proportional to carbon monoxide concentration through controlled electrochemical oxidation.
Its sensitivity, repeatability and anti-interference characteristics suit petroleum, petrochemical, metallurgy, mining and environmental applications.
Designed for petroleum, petrochemical, metallurgy, mining and environmental monitoring.
Provides a relatively fast response for industrial safety instruments.
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 | ME4-CO |
| Detected Gas | Carbon monoxide (CO) |
| Detection Range | 0–1000 ppm |
| Maximum Range | 1500 ppm |
| Sensitivity | 0.080±0.020 µA/ppm |
| Resolution | 1 ppm |
| Response Time (T90) | ≤25 s |
| Bias Voltage | 0 mV |
| Recommended Load Resistance | 10 Ω |
| Repeatability | <2% of output |
| Output Linearity | Linear |
| Stability | <5% per month |
| Zero Drift (-20°C to 40°C) | 9 ppm |
| Temperature Range | -20°C to 50°C |
| Humidity Range | 15–90% RH |
| Pressure Range | Standard atmospheric pressure ±10% |
| Dimensions | Ø32 × 14.5 mm |
| Expected Life | 2 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.