Portable CO Gas Sensor, 3 Electrode, 0-500ppm

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SKU: SUCH-COS-ACM3100

$166.18

● 0-500ppm ● 3 electrode ● 2000ppm upper limit ● 1ppm CO resolution

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🕒 Delivery date: 6-12 days

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Overview
Specs
Application
FAQ
Reviews

Overview

The high-precision portable CO sensor offers a measurement range of 0–500 ppm with 1 ppm resolution and a response time under 30 seconds, providing real-time feedback on airborne CO concentration changes. Whether in residential settings or industrial environments, this mini CO sensor operates reliably within -40°C~55°C and 15–90%RH humidity.

Feature

Portable co gas sensor feature

This portable carbon monoxide sensor measures concentrations from 0 to 500 ppm, with an upper limit of 2000 ppm, and responds rapidly to CO gas changes within 30 seconds.
The sensor delivers excellent linear output and 1ppm high resolution, ensuring accurate and reliable data even in complex environments spanning -40 to 55°C.
Compact in size and weighing only about 1 gram, this SUCH carbon monoxide sensor is highly portable and ideal for home safety detection, industrial protection, and smart home applications.

Dimension (unit: mm)

Portable co gas sensor dimension

Electrode Definition

Portable co gas sensor electrode definition

Cross Interference

Gas	Concentration (ppm)	Carbon Monoxide Reading (ppm)
Hydrogen	100	32
Nitrogen Dioxide	5	0
Ethanol	200	0
Hydrogen Sulfide	20	0.3
Sulfur Dioxide	20	0

Application Circuit Diagram

Portable co gas sensor application circuit diagram

Specs

Measurement Range	0 to 500ppm
Upper Limit	2000ppm
Sensitivity	0.05±0.015μA/ppm
Response Time	T₉₀≤30s
Baseline	＜±0.2μA (20°C)
Baseline Drift	Equivalent to 0 to 3ppm (-20°C to 40°C)
Long-Term Drift	＜2% signal value/month
Output Characteristics	Linear
Resolution	1ppm
Bias Voltage	0mV
Operating Temperature	-40 to 55°C
Storage Temperature	0 to 20°C
Operating Pressure	0.9 to 1.1Bar
Operating Humidity	15 to 90%RH (non-condensing)
Orientation Requirements	None
Expected Lifespan	2 years (in air)
Weight	Approx. 1g

Application

Air Purification Equipment

Carbon Monoxide Analyzers

Gas Fire Detectors

FAQ

Q1: What is a portable carbon monoxide sensor? ❯

A portable carbon monoxide (CO) sensor is a compact device designed to detect and measure carbon monoxide concentrations in the air. It provides real-time readings and triggers alarms when concentrations exceed safe thresholds, helping users prevent carbon monoxide poisoning in enclosed or industrial environments.

Q2: How does a portable carbon monoxide sensor work? ❯

Typically employing an electrochemical sensing element, the sensor reacts with CO molecules to generate an electrical signal proportional to CO concentration. This signal is then converted into readable ppm values displayed on a screen.

Q3: What are the typical applications for portable CO sensors? ❯

Portable CO sensors are suitable for enclosed spaces such as residences, garages, factories, parking lots, tunnels, and storage rooms. They are also essential tools for safety inspectors and HVAC technicians.

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Portable CO Gas Sensor, 3 Electrode, 0-500ppm

Feature

Dimension (unit: mm)

Electrode Definition

Cross Interference

Application Circuit Diagram

Air Purification Equipment

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