CO Sensor Module, 0-500ppm, UART Output

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SKU: SUCH-COS-ZE07

$67.12

● 0-500ppm ● UART/voltage output ● 5V~12V working voltage ● 0.1ppm CO resolution

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🕒 Delivery date: 6-12 days

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Overview
Specs
Application
FAQ
Reviews

Overview

Specifically designed for home, industrial, and automotive safety monitoring CO sensor modules are available for sale. These sensor modules accurately monitor CO concentrations within the 0–500 ppm range. Featuring a highly sensitive probe with 0.1 ppm resolution, support both DAC voltage output and UART digital signal output, enabling seamless integration into smart control systems, the CO sensor respond to minute changes in atmospheric CO levels within just 60 seconds.

Feature

CO sensor module feature

The electrochemical carbon monoxide module is a versatile, compact device. It detects CO present in air using electrochemical principles, with a detection range of 0-500 ppm, offering excellent selectivity and stability.
The CO sensor incorporates an internal temperature sensor for compensation and offers output options including UART and analog voltage signals, facilitating seamless digital integration.
The SUCH CO Module integrates proven electrochemical detection technology with sophisticated circuit design to create a versatile gas sensing solution.

Dimension (unit: mm)

CO sensor module dimension

Pin Definition

CO sensor module pin definition

Pin No.	Function Description
PIN15	Vin (Voltage Input 5V~12V)
PIN5, PIN14	GND
PIN1	Reserved
PIN3	Reserved
PIN4	Reserved
PIN7	UART (RXD) 0~3.0V Data Input
PIN8	UART (TXD) 0~3.0V Data Output
PIN9	Reserved
PIN10	DAC (0.4V~2V corresponding to 0~Full Scale)
PIN2, PIN6, PIN11, PIN12, PIN13	NC

Specs

Detected Gas	Carbon monoxide
Measurement Range	0~500ppm
Resolution	0.1ppm
Interference Gas	Alcohol and similar gases
Output Data	DAC (0.4~2V voltage signal corresponds to concentration: 0~full scale)
Output Data	UART Output (3V-TTL Level)
Operating Voltage	5V~12V (No reverse voltage protection)
Preheat Time	≤3 minutes
Response Time	≤60 seconds
Recovery Time	≤60 seconds
Operating Temperature	-10°C~55°C
Operating Humidity	15%RH~90%RH (No condensation)
Storage Temperature	-10°C~55°C
Service Life	3~5 years (in air)

Application

Air Quality Monitoring Equipment

Fresh Air Ventilation System

Smart Home Devices

FAQ

Q1: What is a CO sensor module? ❯

A carbon monoxide (CO) sensor module is a compact device designed to detect the concentration of CO gas in the air. It converts the detected gas concentration into an electrical signal that can be read by a microcontroller or monitoring system, enabling safety control and alarm functions.

Q2: How does a CO sensor module work? ❯

The CO sensor module typically employs electrochemical or semiconductor sensing elements. When CO molecules contact the sensor surface, a chemical reaction generates a weak current proportional to the gas concentration, enabling precise real-time detection.

Q3: Where are CO sensor modules used? ❯

CO sensor modules are widely applied in residential gas alarms, parking garages, industrial gas monitoring systems, and smart IoT safety devices to prevent poisoning and ensure air safety.

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CO Sensor Module, 0-500ppm, UART Output

Feature

Dimension (unit: mm)

Pin Definition

Air Quality Monitoring Equipment

Fresh Air Ventilation System

Smart Home Devices

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