High-Temperature Operation
Specified for operation from -20°C to 80°C.
ZE730-CO High-Temperature Electrochemical CO Sensor Module
The ZE730-CO is a miniature digital carbon monoxide module using a button-type electrochemical sensor, signal conditioning and high-precision A/D conversion. It offers UART and PWM outputs, a 0–1000 ppm range and operation up to 80°C.
BrandWinsen
Sensing PrincipleElectrochemical
Target GasCO
Product TypeElectrochemical CO Sensor Module
Gas Sensing for OEM Integration
Product Overview
A compact, low-power CO module with UART and PWM outputs for demanding temperature environments.
The button-type fuel-cell sensor design helps reduce the leakage risk associated with traditional liquid-electrolyte structures.
Integrated amplification and digital conversion provide stable concentration data for lithium-battery fault detection, smart-home alarms and portable CO instruments.
Designed for Reliable Integration
Key Features
UART and PWM Outputs
Provides two digital integration options for embedded controllers.
10-Year Life
Official specification lists a 10-year service life in air.
Low-Power Electrochemical Sensor
Uses a compact fuel-cell button sensor for carbon monoxide detection.
1 ppm Resolution
Outputs carbon monoxide concentration at 1 ppm resolution.
Miniature Digital Module
Combines sensor, amplifier and high-precision A/D conversion.
Typical Use Cases
Applications
Lithium Battery Failure Detection
Smart Home CO Alarms
Portable CO Detectors
Embedded Safety Equipment
Official Product Parameters
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | ZE730-CO |
| Detected Gas | Carbon monoxide (CO) |
| Interfering Gases | Hydrogen, ethylene, etc. |
| Detection Range | 0–1000 ppm |
| Resolution | 1 ppm |
| Output | UART; PWM |
| Working Voltage | 5.0±0.5 V DC |
| Preheat Time | 3 min |
| Response Time | <40 s |
| Recovery Time | 1 min |
| Working Temperature | -20°C to 80°C |
| Working Humidity | 15–90% RH, non-condensing |
| Storage Temperature | -10°C to 55°C |
| Storage Humidity | 30–60% RH |
| Expected Life | 10 years in air |
Specifications are based on the official Winsen product page or product manual. Confirm the latest datasheet, calibration requirements, communication protocol and mechanical drawing before final product design.
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