High-Quality GT-AT0617 Series Underground Shaft Combustible Gas Monitoring Device Suppliers, Factories

Product Description

Description
GT-AT0617 Series Underground Shaft Combustible Gas Monitoring Device integrates advanced monitoring technologies for complex underground scenarios. It adopts a diffusion-type laser sensor to detect methane (0~100)%LEL with ±2%F.S accuracy, supporting gas leak detection, infrared remote control, and low power consumption (three-year typical battery life). The DC3.6V device has adjustable sampling (20s~1800s) and heartbeat intervals (1h~24h), 4G communication, and GPS/Beidou positioning. Unique features include groundwater level immersion monitoring, vibration early warning, and AI image monitoring with real-time transmission. With explosion-proof protection, IP68 rating, engineering plastic enclosure, it works stably at -40°C~70°C. Designed for vertical pole installation, it supports customized extensions and ensures comprehensive, intelligent monitoring of underground shafts with high reliability.

Laser Detection

Features a diffusion-type laser sensor for highly accurate methane monitoring (0~100)%LEL.

Smart Monitoring

Integrates groundwater level immersion detection, vibration early warning, and AI image monitoring.

4G & GPS/Beidou

Equipped with 4G communication and GPS/Beidou dual positioning for reliable tracking and transmission.

IP68 Protection

Explosion-proof design with engineering plastic enclosure, operating from -40°C to 70°C.

Specification
Measuring Gas Methane
Measuring Type Diffusion type
Measurement Range (0~100)%LEL
Rated Voltage DC3.6V
Sampling Period Default 30 minutes/time; (adjustable within 20s~1800s)
Heartbeat Interval Default 24 hours/time (adjustable within 1h~24h)
Dimensions Φ134x180mm
Atmospheric Pressure (86~110) kPa
Installation Method Vertical pole installation
Sensor Type Laser sensor
Communication Method 4G
Accuracy ±2%F.S
Power Supply Battery-powered, battery life three years (typical value)
Explosion-proof Ex ia IIC T4 Ga / Ex ia IIIC T200 130°C Da
Material Engineering plastic
Protection Grade IP68
Working Environment Temperature: -40°C~70°C; Humidity: ≤ 100% RH (No condensing)
Frequently Asked Questions

What gas does the device detect, and what is its measurement range?

The device is designed to detect Methane gas using a diffusion-type laser sensor, with a measurement range of (0~100)%LEL and an accuracy of ±2%F.S.

How long does the battery last on a single charge?

The device is powered by a DC3.6V battery. It features low power consumption, providing a typical battery life of up to three years.

What communication and positioning technologies does the device support?

It supports reliable 4G communication for data transmission along with GPS/Beidou dual-mode positioning for precise location tracking.

Can this device monitor parameters other than gas levels?

Yes, the device features unique extensions, including groundwater level immersion monitoring, vibration early warning, and AI image monitoring with real-time transmission.

What are the environmental and protection ratings of the device?

It has an IP68 protection grade and explosion-proof certifications (Ex ia IIC T4 Ga / Ex ia IIIC T200 130°C Da). It functions stably in temperatures ranging from -40°C to 70°C and humidity up to 100% RH.

How is the monitoring device installed?

The device is designed for easy and secure vertical pole installation in underground shaft environments.

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