Winsen ME2-CO Carbon Monoxide Module


Out of stock

Approx Restocking Date: 25 to 30 Days
SKU: 1278816
  1. Model No: ME2-CO
  2. Detection gas: Carbon Monoxide
  3. Interfering gases: Alcohol &etc.
  4. Output data: UART output (0 or 3V)
  5. Working temperature: -10℃~55℃


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Out of stock

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1 Year Warranty
15 Days Warranty
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Brand: Winsen
Category: Gas and Dust Sensor

ME2-CO is a general-purpose and miniaturization electrochemical carbon monoxide detection module. It utilizes electrochemical principle to detect CO in air which makes the module with high selectivity and stability. Built-in temperature sensor can do temperature compensation; and it has digital output and analog voltage output. It is a combination of mature electrochemical detection principle and sophisticated circuit design.


  1. Small in size
  2. Best quality product
  3. High sensitivity, high resolution, low power consumption
  4. Fast response time
  5. Excellent stability
  6. Long lifespan
  7. Anti-poisons, anti-vapor interference

Package Includes: 

1 x Winsen ME2-CO Carbon Monoxide Module

SKU: 1278816 Category:
Model No


Detection gas

Carbon Monoxide (CO gas)

Interfering gases

Alcohol & etc.

Output data

UART output (0 or 3V)

Working voltage

5V~12V DC

Preheating time


Response time


Recovery time


Detection range




Working temperature


Working humidity

15%RH-90%RH(no condensation)

Storage temperature


Life span

3-5 year (in air)

Shipping Weight 0.005 kg
Shipping Dimensions 6 × 4 × 2 cm
15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects.  Reimbursement or replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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User Manual

Questions and answers of the customers

    Do you provide Pin Socket for this sensor?
  1. 0 votes
    Q Do you provide Pin Socket for this sensor? answer now
    Asked by suryatheking745 on March 3, 2023 5:23 pm

    No, the pin socket for this sensor is not provi... Read more

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Country Of Origin: China