Winsen ZE29A Alcohol module


In stock

SKU: 1496004
  1. High-precision and high-sensitivity
  2. UART output
  3. Blow interruption alarm
  4. High stability
  5. Strong anti-interference ability


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In stock

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1 Year Warranty
15 Days Warranty Against Sealed Product
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Brand: Winsen
Category: Gas and Dust Sensor
Tags: Winsen ZE29A Alcohol module, ZE29A Alcohol module, Alcohol module, ZE29A, ZE29A module
The ZE29A-C2H5OH electrochemical alcohol sensor module is to detect exhaled alcohol gas. With an electrochemical alcohol sensor as a core part and a built-in temperature compensation sensor, it has high accuracy, high sensitivity, and strong anti-interference ability. It’s integrated with the pressure sensor, which can realize blowing action detection to further ensure the accuracy of measurement. This product is suitable for alcohol detection of drunk driving or before work.
Note: For more technical details go through Datasheet in the attachment section.
Applications :

Portable alcohol detector;
Car alcohol testing


  1. High-precision and high-sensitivity
  2. UART output
  3. Blow interruption alarm
  4. High stability
  5. Strong anti-interference ability

Package Includes:

1 x Winsen ZE29A Alcohol module

Model No.


Sensor Type

Fuel cell alcohol sensor

Target Gases




Working Voltage


Working Current


Preheat time


Detection range

0~1.0 mg/l

Gas concentration(mg/l)




±0.050mg/l, ±10%

Blow continuity detection

4 second(can be customized, flow:≥10L/min)

Operating Temperature (°C)


Storage Temperature


Module Size (LxWxH) mm


Shipping Weight 0.01 kg
Shipping Dimensions 7 × 4 × 2 cm
15 Days Warranty Against Sealed Product

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 defect.  Replacement will be done against manufacturing defects.

What voids the 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.

Warranty  Against Sealed Product:

This product comes with manufacturer seal so, warranty Policy shall cover only those issues pertaining to the manufacturing defects in the product. In any other case, No return will be accepted if the seal is broken.

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Country Of Origin: China