Multi gas monitor

GTQ-STC40 Multi Gas Detector Monitor Industrial EX / O2 / CO / H2S Gas Detector with Led Display.

accuracy(1): EX O2 CO H2S
measurement range(1): 4 in one gas detector

Product Details, Features, and Parameters:

Attribute	Details
Product Name	4 Gas Monitor Detector – 4-Channel Gas Detection Alarm Controller
Detection Channels	4 independent channels for simultaneous multi-gas monitoring
Supported Gases	Combustible Gas (EX), Oxygen (O2), Toxic Gases (e.g., CO, H2S, NH3, SO2)
Detection Range	Configurable based on gas sensor type (e.g., 0-100% LEL, 0-1000 ppm, 0-30% O2)
Display	LCD screen for real-time gas concentration display
Alarm Types	Audible Alarm (≥85 dB), Visual Alarm (LED), Relay Output
Alarm Modes	Low Alarm, High Alarm, Fault Alarm
Response Time	≤ 30 seconds
Output Signals	4-20mA, RS485 Modbus, Relay Output
Power Supply	AC 220V or DC 24V
Material	Metal Enclosure with Anti-Corrosion Coating
Operating Temperature	-20°C to +55°C (-4°F to +131°F)
Operating Humidity	0-95% RH (Non-condensing)
Dimensions	Approx. 300 x 250 x 100 mm
Installation	Wall-Mountable
Applications	Oil & Gas, Chemical Plants, Manufacturing Sites, Warehouses, Laboratories

Key Features and Benefits:

Feature	Benefit
4-Channel Monitoring	Allows simultaneous monitoring of up to 4 gas sensors, ensuring comprehensive coverage in large facilities.
Wide Gas Compatibility	Supports sensors for detecting combustible gases, oxygen, and toxic gases such as CO and H2S.
Real-Time Monitoring	The LCD screen displays real-time gas concentrations, ensuring quick and accurate safety management.
Multiple Alarm Mechanisms	Audible, visual, and relay alarms provide immediate alerts in case of gas leaks or safety risks.
Customizable Alarm Thresholds	Adjustable low, high, and fault alarm levels for specific application needs.
Advanced Integration	4-20mA, RS485 Modbus, and relay output options enable seamless integration with existing systems.
Durable Metal Construction	Anti-corrosion metal casing ensures reliability in harsh industrial environments.
Flexible Power Options	Compatible with both AC 220V and DC 24V power supplies for easy installation.
Reliable in Extreme Conditions	Operates effectively in a wide range of temperatures (-20°C to +55°C) and high humidity levels.
Easy Installation	Wall-mountable design saves space and allows for convenient installation in control rooms.

Product Description:

The 4 Gas Monitor Detector is an advanced gas detection system designed to enhance workplace safety in industrial and commercial environments. With the capability to monitor 4 independent gas channels, this device provides real-time detection and alerting for combustible gases (EX), toxic gases such as carbon monoxide (CO) and hydrogen sulfide (H2S), ammonia (NH3), and oxygen (O2) levels.

The device is equipped with a high-resolution LCD display that provides real-time gas concentration readings, ensuring operators can monitor safety conditions with ease. It features multiple alarm mechanisms, including a loud audible alarm (≥85 dB), bright LED visual indicators, and relay outputs, which deliver immediate warnings in the event of gas leaks, system faults, or unsafe gas levels.

Built for seamless integration, the controller supports industry-standard 4-20mA signals, RS485 Modbus communication, and relay outputs, enabling connectivity with existing fire safety systems, ventilation systems, or other industrial monitoring devices. Customizable low, high, and fault alarm thresholds provide additional flexibility to meet the specific safety requirements of different facilities.

Constructed with a durable metal enclosure coated with anti-corrosion materials, the detector is designed to withstand harsh environments such as oil refineries, chemical plants, and factories. It is reliable even in challenging conditions, operating efficiently in temperatures ranging from -20°C to +55°C and in humidity levels of up to 95% RH.

Powered by AC 220V or DC 24V, the gas monitor detector offers flexible power supply options to suit various installation setups. Its wall-mountable design ensures easy and secure placement in control rooms or other monitoring stations, optimizing space and accessibility.

Whether used in oil and gas facilities, chemical plants, warehouses, or laboratories, the 4 Gas Monitor Detector provides reliable and efficient gas detection, ensuring the safety of personnel and assets in hazardous environments.

Why Choose the 4 Gas Monitor Detector?

Comprehensive Multi-Gas Monitoring: Supports 4 channels for simultaneous detection of multiple gases in real-time.
Accurate and Reliable: High-quality sensors and customizable alarm thresholds provide precise detection and notifications.
Seamless Integration: Compatible with industrial systems via RS485 Modbus, 4-20mA signals, and relay outputs.
Durable Design: Constructed with anti-corrosion metal housing, built to last in harsh industrial environments.
Flexible Installation: Wall-mountable and compatible with AC or DC power sources, ensuring easy installation in various settings.

Applications:

Oil and Gas Facilities: Monitors for combustible and toxic gases, ensuring the safety of personnel and equipment.
Chemical Plants: Detects gas leaks in hazardous environments, reducing the risk of accidents and ensuring regulatory compliance.
Manufacturing Sites: Monitors oxygen and toxic gases to maintain safe working conditions.
Warehouses: Detects gas leaks to ensure the safety of stored goods and workers.
Laboratories: Monitors oxygen and hazardous gases to protect laboratory staff and sensitive experiments.

Closing Thoughts:

The 4 Gas Monitor Detector is an essential safety tool for industrial and commercial facilities that require reliable and efficient gas detection. With its advanced features, durable construction, and seamless integration capabilities, this detector ensures workplace safety and compliance with industry standards. Invest in this cutting-edge device to protect your personnel, assets, and operations from the risks associated with hazardous gases.

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