Description
AT0605 Series Underground Shaft Combustible Gas Monitoring Device is a professional methane monitoring tool designed for underground shaft scenarios. Adopting a diffusion-type measuring method and high-precision laser sensor, it covers a measurement range of (0~100)%LEL with an accuracy of ±2%F.S, ensuring accurate detection of methane leaks. Powered by a DC3.6V battery, it boasts low power consumption and a typical service life of three years, requiring no frequent battery replacement. The device supports 4G communication and GPS/Beidou positioning, enabling real-time data transmission and precise location tracking. With explosion-proof grade Ex db IIC T6 Gb and IP68 protection, it works stably in harsh environments (-30°C~70°C, ≤100% RH no condensing). It features infrared remote control, no installation required for immediate use, and adjustable sampling (20s~1800s) and heartbeat intervals (2h~24h), making it ideal for safe and efficient methane monitoring in underground shafts.
Sensor Type
Laser Sensor
Measurement Range
(0~100)%LEL
Protection & Rating
IP68 / Ex db IIC T6 Gb
Battery Life
3 Years (Typical)
Specification
| Measuring Gas | Methane |
| Measuring Type | Diffusion type |
| Measurement Range | (0~100)%LEL |
| Accuracy | ±2%F.S |
| Sensor Type | Laser Sensor |
| Rated Voltage | DC3.6V |
| Power Supply | Battery-powered, battery life three years (typical) |
| Communication Method | 4G |
| Sampling Period | Default once every 30 minutes (20s~1800s adjustable) |
| Heartbeat Interval | Default once every 24 hours (2h~24h adjustable) |
| Explosion-proof | Ex db IIC T6 Gb |
| Protection Grade | IP68 |
| Material | Aluminum Alloy |
| Dimensions | 371.5mm×180mm |
| Atmospheric Pressure | (86~110) kPa |
| Installation Method | Wall / Pole / Ground installation |
| Working Environment | Temperature: -30°C~70°C; Humidity: ≤100% RH (No condensing) |
Frequently Asked Questions
What gas does the AT0605 monitor, and what is its accuracy?
The AT0605 Series is specifically designed to detect Methane gas using a high-precision laser sensor. It covers a measurement range of (0~100)%LEL with an accuracy of ±2%F.S.
How long does the battery last, and does it require frequent replacement?
The device is powered by a DC3.6V battery operating on low power consumption. It features a typical service life of three years, eliminating the need for frequent battery replacements.
What communication and positioning methods are supported?
The monitoring device supports 4G wireless communication along with GPS and Beidou positioning, enabling real-time data transmission and accurate location tracking.
What are the explosion-proof and protection ratings for harsh environments?
It holds an explosion-proof grade of Ex db IIC T6 Gb and an IP68 protection rating. Constructed from aluminum alloy, it functions reliably in temperatures ranging from -30°C to 70°C and humidity up to ≤100% RH (no condensing).
Can the sampling period and heartbeat interval be adjusted?
Yes, both intervals are adjustable. The sampling period defaults to once every 30 minutes (adjustable between 20s and 1800s), while the heartbeat interval defaults to once every 24 hours (adjustable between 2h and 24h).
How is the device installed and operated?
The device supports wall, pole, or ground installation methods. It requires no installation for immediate use, features infrared remote control operation, and utilizes a diffusion-type measuring method.

