Winsen ZE03-H2S GAS Sensor Module-0 to 20 ppm with 0.01 resolution


In stock

SKU: 1712600
  1. Model: ZE03
  2. Target Gas: H2S
  3. Measure Range: 0~20 ppm
  4. Resolution: 0.01
  5. Working Voltage: DC 3.7V~9V
  6. Working Current(mA): < 5


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1 Month Warranty Against Sealed Product
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Brand: Winsen
Category: Gas and Dust Sensor

The Winsen ZE03-H2S GAS Sensor Module is a high-quality sensor designed for detecting hydrogen sulfide (H2S) gas in the environment. With a detection range of 0 to 20 parts per million (ppm) and a resolution of 0.01 ppm, this sensor module offers precise and reliable monitoring capabilities. Whether used in industrial settings, laboratories, or environmental monitoring applications, it provides accurate detection of H2S gas levels, helping to ensure safety and compliance with regulatory standards.

Featuring a compact and robust design, the ZE03-H2S sensor module is easy to install and integrate into existing systems. It utilizes advanced technology to deliver fast and accurate results, making it an essential tool for detecting and monitoring H2S gas concentrations. With its high sensitivity and low power consumption, this sensor module offers efficient and reliable performance, making it a valuable asset for various industries and applications where H2S gas detection is critical.


  1. Accurate and precise monitoring of hydrogen sulfide (H2S) gas levels
  2. Suitable for industrial, laboratory, and environmental monitoring applications
  3. Compact and robust design for easy installation
  4. Utilizes advanced technology for fast and accurate results
  5. High sensitivity for reliable detection
  6. Low power consumption for efficient operation

Package Includes:

1 x Winsen ZE03-H2S GAS Sensor Module-0 to 20 ppm with 0.01 resolution

SKU: 1712600 Category:


Target Gas


Measure Range

0~20 ppm



Working Voltage

DC 3.7V~9V

Working Current(mA)

< 5

Output Data

Analog Voltage, UART Output (3V electrical level)

Life Cycle

> 1 year

Operating Temperature (°C)


Operating humidity


Storage Temperature


Storage Humidity


Size (mm):

ø23.5 x 24.5

Shipping Weight 0.012 kg
Shipping Dimensions 11 × 7 × 3 cm
1 Month Warranty Against Sealed Product

This item is covered with a standard warranty of 1 Month 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. 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.

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