Industrial Fixed Multi Gas Detector, 5 Gas, CO, H2S, O2, LEL, CO2

$1,956.19

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GasDog industrial fixed 5 in 1 gas detector with a sound & light alarm, is an online wall mounted gas monitor that can detect 5 gas concentrations in different kinds of situations, including CO (0-2000ppm), H2S (0-200ppm), O2 (0-30% VOL), LEL (0-100% LEL), and CO2 (0-50000ppm, 0-20% VOL), high sensitive and economical price.

Free shipping

Delivery date: 6-12 days

SKU: GD700-5GASCO2

Measuring Range (CO) *
Measuring Range (H2S) *
Measuring Range (O2) *
Measuring Range (LEL) *
Measuring Range (CO2) *
Sampling Method *
Signal Output *
Power Adapter *

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DESCRIPTION
SPECIFICATIONS
DOCUMENTS

Gas Monitor for 5 Gas (CO, H2S, O2, LEL & CO2) Detecting

Industrial fixed multi gas detector comes with an advanced gas sensor and remote control for monitoring CO, H2S, O2, LEL & CO2 gas concentration, displaying real-time data and providing sound & light alarm.

Basic Parameters:

Model: GD700-5GASCO2
Detection Principle: Electrochemistry, Catalytic Combustion & Infrared
Gas: CO, H₂S, O₂, LEL, CO₂
Range: CO: 0-2000ppm, H₂S: 0-200ppm, O₂: 0-30% VOL, LEL: 0-100% LEL, CO₂: 0-50000ppm, 0-20% VOL
Resolution: CO (1ppm), H₂S (0.1ppm), O₂(0.1% VOL), LEL (1% LEL), CO₂ (1ppm, 0.01 % VOL)
Accuracy: ≤±3% F.S.
Explosion-proof Grade: Ⅱ 2G Ex ia Ⅱ CT4 Ga
Certification: CE, ATEX
Warranty: 12 months

Multi Gas Detector

Features

2.4 inch Color Screen

2.4 inch Industrial Grade High Definition Color Screen

Industrial fixed gas detector sound and light alarm

Sound & Light Alarm

Sound and Light Alarm When Reaching the Alarm Point

with Internal Suction Pump

Pump Suction Gas Detection in Complex Gas Environments

Die-cast Aluminum Material

Sturdy and Durable, Anti-Rust and Anti-Corrosion

Why Choose

Our Gas Detector?

Industrial fixed gas detector with infrared remote control

Fixed Multi Gas Detector

- Industrial 5 in 1 Gas Monitor

✔️ With an internal suction pump, accurate in detection, sensitive and fast response.
✔️ Data is guaranteed to be reliable in strong magnetic areas such as tunnels, mines and confined spaces.
✔️ Explosion-proof design, two-stage alarm with sound and light, and the alarm point is settable.
✔️ GasDog fixed gas detector can monitor gas leak in real time online 24 hours.
✔️ Automatic verification function and zero calibration function, making gas monitoring more accurate and more reliable.
✔️ The industrial gas detector comes with a standard infrared controller for remote control and modification of settings.
✔️ A pretreatment system can be selected to cool down, dehumidify and remove dust to protect the service life of the detector.

More Info.

Applications

Chemical Medicine

Metallurgy

Mining

Ship Transport

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 benefits of using an industrial fixed multi gas detector?

A:

Continuous monitoring: Multi gas detectors continuously monitor gas concentrations to detect the presence of hazardous gases and ensure workplace safety.

Early warning: When the concentration of a certain gas exceeds a set threshold, the fixed gas detector triggers an alarm, providing an immediate warning, and allowing personnel to take quick action to prevent accidents or exposure to hazardous environments.

Compliance: Many industries are required by regulations to monitor the concentration of specific gases to ensure workplace safety and compliance. Gas monitors can help companies meet these regulatory requirements.

Remote monitoring: GasDog gas detectors are designed to integrate with central monitoring systems to enable remote monitoring and data logging. This enables real-time tracking of gas concentrations at multiple locations within the facility and timely taking necessary measures.

Improved production efficiency: By monitoring and managing the concentration of hazardous gases, the risk of accidents can be reduced, downtime can be reduced, and production efficiency can be improved.

Reduced need for manual monitoring: Compared with manual inspections, these gas detectors & monitors can automatically detect, reduce the use of human resources, and improve efficiency and cost-effectiveness.

Data logging and analysis: Fixed gas detectors have data logging functions that can record changes in gas concentrations over time, providing useful data for accident investigations, environmental monitoring, and safety management.

Model	GD700-5GASSO2
Detection Principle	Electrochemistry (CO, H2S, O2), catalytic combustion (LEL) & infrared (CO2)
Sampling Method (Optional)	Pump suction or diffusion
Gas	CO, H2S, O2, LEL, CO2
Range (Optional)	CO: 0-500ppm, 0-1000ppm, 0-2000ppm, H2S: 0-100ppm, 0-200ppm, O2: 0-25% VOL, 0-30% VOL, LEL: 0-100% LEL, CO2: 0-2000ppm, 0-5000ppm, 0-10000ppm, 0-20000ppm, 0-50000ppm, 0-20%VOL
Resolution	CO: 1ppm, H2S: 0.1ppm, O2: 0.1%VOL, LEL: 1% LEL, CO2: 1ppm, 0.01% VOL
Accuracy	≤±3% F.S.
Response Time	≤30s
Pump Flow Rate	0.35~0.5 L/min
Communication and Data Download	With PC software, history data can be downloaded, stored, printed, and analyzed on a computer
Network Frequency	2.4G high frequency
Zero Shift	≤±1% (F.S./year)
Signal Output (Optional)	4-20mA and RS485
Signal Output (Optional)	Relay output: one group of relay output (1NO, 24V 100mA) for one alarm (default)
Alarms	Sound, light
Display	2.4 inch color display, resolution 320*240
Installation	Wall-mounted, piping type, flow-type (according to the detected environment)
Connection	G1/2 external thread explosion-proof flexible pipe
Thread Size	M45*2mm
Operating Time	24h
Explosion-proof Grade	Ⅱ 2G Ex ia Ⅱ CT4 Ga
Protection Grade	IP66
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	-10℃~50℃
Operating Humidity	0~95%RH (non-condensing)
Dimension	28620296mm (H x W x D)
Warranty	12 months
Weight	3.4kg (3.8kg with alarm light)
Accessories	Power adapter: Input 100-240VAC 50/60Hz, Output 24VDC 1A (Optional USA plug, Europe plug or UK plug)

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

Gas Detector Data Downloading Operation Instruction

Gas Detector Software

GasDog Portable Gas Detector DataExport Software

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EXISTING REVIEWS

Comprehensive Detection

We've been using this five-in-one gas detector in our workshop for several weeks and are generally satisfied with it. It covers common toxic and combustible gases, eliminating the need for multiple devices and saving costs.

From: Skoog | Date: 9/19/2025 2:42 AM

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Industrial Fixed Multi Gas Detector, 5 Gas, CO, H2S, O2, LEL, CO2

Gas Monitor for 5 Gas (CO, H2S, O2, LEL & CO2) Detecting

Fixed Multi Gas Detector

Gas Detection Q&A - For Your Safety Environments

Q: What are the benefits of using an industrial fixed multi gas detector?

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