Fixed Carbon Dioxide (CO2) Gas Detector

$755.99

| 3 review(s) | Add your review

Fixed CO2 gas detector is used for Carbon Dioxide detection, with measuring range 0-1000/2000/5000/9999ppm and 0-1%/5%/100% VOL. GasDog wall mounted gas detector has sound & light alarm and real time display, which can monitor Carbon Dioxide leak 24 hours online.

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Delivery date: 6-12 days

SKU: GD300-CO2

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DESCRIPTION
SPECIFICATIONS
DOCUMENTS

Gas Monitor for CO₂ Detecting

This fixed CO₂ detector is a wall mounted gas monitor with display and infrared sensor. It can be installed in cellar, garage and other confined places for detecting and monitoring Carbon Dioxide concentration 24 hours online.

Basic Parameters:

Model: GD300-CO2
Detection Principle: Infrared
Gas: Carbon Dioxide (CO₂)
Range: 0 to 9999ppm, 0-100% VOL
Resolution: 1ppm, 0.001-0.1% VOL
Accuracy: ≤±3% F.S.
Explosion-proof Grade: II 2G Ex ia IIC T4 Ga
Certification: CE, ATEX
Warranty: 12 months

Carbon Dioxide Detector

Features

Explosion Proof Certification

Available in ATEX Industrial Explosion-proof Certification

Sound & Light Alarm

Set the Alarm Point According to Your Needs

Anti-Magnetic Interference

Can Resist Strong Magnetic Interference of 15V/m

Die-cast Aluminum Material

Sturdy and Durable, Anti-Rust and Anti-Corrosion

Why Choose

Our Gas Detector?

Fixed gas detector with infrared remote control

Fixed Single Gas Detector

- Carbon Dioxide Leak Detector

✔️ Built-in high precision sensor for accurate gas leak detection.
✔️ Explosion-proof design, two-stage alarm with sound and light, and the alarm point is settable.
✔️ Optional 3-wire system 4-20mA analog output, relay output or RS485 output.
✔️ 24-hour real-time online monitoring of gas concentration.
✔️ Compatible with various controlled alarm, PLC, DCS and other control systems.
✔️ The infrared controller can remotely control the alarm point setting, zero calibration and address modification.
✔️ GasDog fixed gas detector has a self-calibration function and uses three standard buttons for on-site maintenance.
✔️ One or two on/off signals can be output to drive a fan, solenoid valve or other external equipment.

More Info.

Applications

Gas Pipeline

Hospital Sterilization Room

Industrial Manufacture

Petrol Station

Gas Detection Q&A - For Your Safety Environments

Built-in advanced gas detector sensor and sound & light alarm to ensure precise and safe gas detection in hazardous applications.

Q: What are the application areas of Carbon Dioxide detectors?

A: Carbon dioxide (CO₂) detectors are utilized in a range of environments. They are essential for indoor air quality monitoring in buildings, ensuring proper ventilation in spaces like offices, homes, and schools. In industrial settings, CO₂ detectors help maintain safe working conditions by preventing CO₂ buildup in confined spaces and factories. These gas detectors also play a pivotal role in greenhouse gas management, aiding industries in monitoring and controlling CO₂ emissions for environmental sustainability. Moreover, Carbon Dioxide detectors are integrated into HVAC systems to regulate fresh air intake and optimize energy efficiency.

Model	GD300-CO2
Detection Principle	Infrared
Gas	Carbon Dioxide (CO2)
Range (Optional)	0 to 1000ppm, 0 to 2000ppm, 0 to 5000ppm, 0 to 9999ppm, 0 to 2% VOL, 0 to 5% VOL, 0 to 10% VOL, 0 to 20% VOL, 0 to 25% VOL, 0 to 30% VOL, 0 to 50% VOL, 0 to 100% VOL
Resolution	1ppm (0-1000/2000/5000/9999ppm), 0.001% VOL (0-2% VOL, 0-5% VOL), 0.01% VOL (0-10% VOL, 0-20% VOL, 0-25% VOL, 0-30% VOL, 0-50% VOL), 0.1% VOL (0-100% VOL)
Calibration Kit	Gas pressure regulator (calibration gas cylinder NOT included)
Accuracy	≤±3% F.S.
Response Time	≤10s
Repeatability	≤±1%
Recovery Time	≤10s
Linearity Error	≤±1%
Zero Shift	≤±1% (F.S./year)
Signal Output (Optional)	4-20mA and RS485 Relay output: one group of relay output (1NO+1NC, 24V 100mA) for one alarm (default), or two groups of relay output (2NO+2NC, 24V 100mA) for high/low alarm (optional).
Alarms	Sound, light
Display	High light nixie tube display
Installation	Wall-mounted, piping type, flow-type (according to the detected environment)
Connection	Power connection type: G1/2 male thread explosion-proof flexible pipe Pipe-mounted type: M45*P2.0
Operating Time	24h
Explosion-proof Grade	Ⅱ 2G Ex ia Ⅱ CT4 Ga
Protection Grade	IP65
Certification	CE, ATEX (Standard: EN IEC 60079-0:2018, EN 60079-1:2014)
Working Voltage	12-36V DC
Case Material	Die-casting aluminum housing
Operating Temperature	-20℃~50℃
Operating Humidity	0~95%RH (non-condensing)
Dimension	20617990mm
Weight	≤1.6kg
Power Adapter	Input 100-240VAC 50/60Hz, Output 24VDC 1A (Optional USA plug, Europe plug, AU plug or UK plug)
Accessories (Optional)	Calibration kit - gas pressure regulator (calibration gas cylinder NOT included) Body Material: Brass Max. Input Pressure: ≤15MPa Max. Output Pressure: 0.25MPa Flowmeter Range: 0.1-1.5 L/min Mounting Connection: Inlet port: W21.8-14; Outlet port: Ф6 flexible tube

Note: To measure confined spaces such as pipelines, please contact us and inform the detailed conditions of use.

Dimension (Unit: mm)

Fixed gas detector dimension

Gas Detector Data Downloading Operation Instruction

Gas Detector Software

GasDog Portable Gas Detector DataExport Software

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EXISTING REVIEWS

Never experienced a malfunction

In actual testing in the food fermentation workshop, it operated online 24 hours a day without a single malfunction. The intelligent reminder function will remind you of the calibration time in advance. The one-button noise reduction operation is simple and front-line workers can use it at a glance, with training costs almost zero.

From: Bethel | Date: 7/17/2026 6:43 AM

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Great industrial gas detector

This GasDog fixed gas detector can quickly and accurately detect changes in carbon dioxide concentration in the air, and comes with detailed instructions that make installation very simple!

From: Sam | Date: 11/17/2023 6:07 AM

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Pretty good

I am extremely satisfied with this fixed Carbon Dioxide gas detector! I installed it in my workplace and it continuously monitors the CO2 concentration in the environment to ensure a safe working environment.

From: Lauren | Date: 9/18/2023 7:48 AM

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Fixed Carbon Dioxide (CO2) Gas Detector

Gas Monitor for CO2 Detecting

Fixed Single Gas Detector

Gas Detection Q&A - For Your Safety Environments

Q: What are the application areas of Carbon Dioxide detectors?

Dimension (Unit: mm)

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