SKU: SENS-0845
📋 GST Invoice Available

Winsen ZE03 Electrochemical H2 Gas Sensor Module - UART & Analog Voltage Output

₹4,459.00 (Inclusive of all taxes)
Out of Stock

The Winsen ZE03 is a high-performance electrochemical gas sensor module designed for detecting hydrogen (H2) and other gases, featuring simultaneous UART (3V logic) and analog voltage outputs for easy integration with microcontrollers like Arduino, Raspberry Pi, ESP32, and industrial PLCs.

Features

  • Electrochemical H2 gas sensor module with high sensitivity and resolution.
  • Dual output: UART (3V logic level) and analog voltage for flexible interfacing.
  • Low power consumption, operating at <5 mA from a 3.7V to 9V DC supply.
  • Integrated temperature sensor for accurate temperature compensation.
  • Compact form factor (ø23.5mm x 24.5mm) suitable for portable and fixed detectors.

Out of stock

Description

The Winsen ZE03 module employs a mature three-electrode electrochemical sensing principle, combined with an onboard high-performance microprocessor for precise gas concentration measurement. The built-in temperature sensor provides real-time compensation, ensuring stable and accurate readings across its operating range of 0 to 50°C.

This module is engineered for reliability, offering excellent anti-interference ability and a typical operational life cycle exceeding one year. Its dual-output design simplifies calibration and significantly reduces development time for gas detection systems, making it a versatile solution for both prototyping and production applications.

Key Features

  • High-performance electrochemical gas sensor with configurable target gases (H2, CO, SO2, NH3, H2S, O2).
  • Simultaneous digital UART (3V TTL) and analog voltage output for maximum integration flexibility.
  • Onboard microprocessor handles signal conditioning and temperature compensation.
  • Optimized for low power consumption, ideal for battery-powered portable devices.
  • Robust construction ensures good long-term stability and resistance to environmental interference.
  • Wide operating voltage range (3.7V to 9V DC) compatible with common power sources.

Applications

  • Portable hydrogen gas leak detectors for laboratory and industrial safety.
  • Fixed gas monitoring systems in battery rooms, fuel cell testing facilities, and chemical plants.
  • Multi-gas detection equipment for environmental monitoring and occupational health.
  • Integration into IoT air quality nodes and smart building management systems.

Technical Specifications

Item TypeGas Sensor Module
Model NumberZE03
Target GasesH2, CO, SO2, NH3, H2S, O2, etc.
Measurement Range (Example)CO: 0-1000 ppm, SO2: 0-20 ppm, NH3: 0-100 ppm
Operating VoltageDC 3.7V – 9V
Working Current< 5 mA
OutputUART (3V logic level), Analog Voltage
Life Cycle> 1 year
Operating Temperature0°C to 50°C
Operating Humidity20% RH to 90% RH
Storage Temperature0°C to 55°C
Storage Humidity20% RH to 90% RH
Dimensions (Diameter x Height)ø23.5 mm x 24.5 mm

Frequently Asked Questions

What is the operating voltage range for the Winsen ZE03 module?

The ZE03 module operates from a DC supply voltage between 3.7V and 9V. This wide range makes it compatible with various power sources, including single-cell Li-ion batteries (3.7V) and standard 5V or 9V regulated supplies commonly used in microcontroller projects.

What output interfaces does the ZE03 sensor provide?

The module provides two simultaneous output interfaces: a digital UART (serial) output at 3V logic levels and an analog voltage output. The UART interface allows for direct communication with microcontrollers like Arduino or ESP32, while the analog output can be read by any ADC pin for simpler integration.

Can this module detect gases other than Hydrogen (H2)?

Yes. The ZE03 is a platform module designed to work with different electrochemical gas sensors. By installing the appropriate sensor element, it can be configured to detect various gases including Carbon Monoxide (CO), Sulfur Dioxide (SO2), Ammonia (NH3), Hydrogen Sulfide (H2S), and Oxygen (O2), as indicated in its specifications.

How do I calibrate the Winsen ZE03 gas sensor module?

Calibration is typically performed via the UART interface using specific command codes provided in the manufacturer's datasheet. The process involves exposing the sensor to a known concentration of calibration gas (often zero air and a span gas) and sending the appropriate commands to the module to set the zero point and span values.

Package Includes

  • 1 x Winsen ZE03 Electrochemical H2 Gas Sensor Module

Additional Information

Weight 0.01 kg