SKU: SENS-0885
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Winsen ME2-CO Carbon Monoxide Gas Detection Sensor Module - UART & Analog Output

₹489.00 (Inclusive of all taxes)
Out of Stock

The Winsen ME2-CO is an electrochemical carbon monoxide detection module offering both digital UART and analog voltage outputs, designed for integration with microcontrollers like Arduino, Raspberry Pi, and industrial PLCs for air quality monitoring.

Features

  • Electrochemical sensing principle for high selectivity and stability against interfering gases.
  • Dual output: digital UART (0/3V logic) and analog voltage for flexible system integration.
  • Wide detection range of 0-500 ppm CO with a high resolution of 0.1 ppm.
  • Built-in temperature sensor for automatic compensation across operating conditions.
  • Low power consumption with a fast response time of ≤30 seconds.

Out of stock

Description

The Winsen ME2-CO module employs a mature electrochemical cell to specifically detect carbon monoxide (CO) concentrations in ambient air. This principle ensures high selectivity, minimizing cross-sensitivity to common interfering gases such as alcohol, while providing excellent long-term stability. The module incorporates sophisticated signal conditioning circuitry for reliable performance.

It features dual output modes: a digital UART interface providing a 0V or 3V logic signal and an analog voltage output proportional to gas concentration. An integrated temperature sensor performs real-time compensation, maintaining accuracy across the specified operating temperature range of -10°C to 55°C. The module is designed for easy integration into portable detectors, smart home systems, and industrial safety monitoring applications.

Key Features

  • Miniaturized electrochemical CO sensor with high sensitivity and resolution.
  • Dual digital (UART) and analog voltage output for versatile connectivity.
  • Built-in temperature compensation for enhanced accuracy across varying environments.
  • Optimized performance-to-cost ratio with a typical operational lifespan of 3-5 years.
  • Fast response and recovery times (≤30 seconds) for real-time monitoring.
  • Robust design resistant to poisoning and vapor interference.
  • Wide operating voltage range (5V to 12V DC) compatible with common power supplies.
  • Compact form factor suitable for space-constrained applications.

Applications

  • Residential and commercial carbon monoxide alarms and detectors.
  • Industrial safety monitoring in workshops, garages, and boiler rooms.
  • Air quality assessment in HVAC systems and smart building automation.
  • Portable air quality monitors and data loggers for environmental health.
  • Integration into IoT platforms for remote CO level monitoring and alerts.

Technical Specifications

Model NumberME2-CO
Detection GasCarbon Monoxide (CO)
Detecting Range0 - 500 ppm
Resolution0.1 ppm
Output DataUART (Digital), Analog Voltage
Operating Voltage5V - 12V DC
Preheat Time30 seconds
Response Time≤ 30 seconds
Recovery Time≤ 30 seconds
Operating Temperature-10°C to 55°C
Operating Humidity15% - 90% RH (non-condensing)
Storage Temperature-10°C to 55°C
Life Cycle3 - 5 years (in air)
Interfering GasesAlcohol, etc.

Frequently Asked Questions

What is the output interface of the Winsen ME2-CO module?

The module provides dual outputs: a digital UART interface with 0V or 3V logic levels and an analog voltage output. The UART output allows for direct serial communication with microcontrollers like Arduino or Raspberry Pi, while the analog output can be read by any ADC pin.

What is the operating voltage range and preheat time?

The ME2-CO operates from a 5V to 12V DC power supply. It requires an initial preheat time of approximately 30 seconds after power-on before it can provide stable and accurate readings.

How does the sensor handle temperature variations?

The module features a built-in temperature sensor that performs automatic temperature compensation. This ensures measurement accuracy is maintained across its full operating temperature range of -10°C to 55°C, preventing drift due to ambient temperature changes.

What is the sensor's lifespan and what gases can interfere?

The electrochemical sensor has a typical operational lifespan of 3 to 5 years when used in normal air conditions. While highly selective for CO, it can be affected by high concentrations of interfering gases such as alcohol, which should be considered during deployment.

Package Includes

  • 1 x Winsen ME2-CO Carbon Monoxide Gas Detection Module

Additional Information

Weight 0.005 kg
Dimensions 6 × 4 × 2 cm