Crowcon SMART 3G-Grl Gas Detector

The Crowcon SMART 3G-GRL is a fixed gas detector specifically designed for operation in mines, tunnels, and ATEX Group I hazardous areas. Built for demanding underground and industrial environments, the SMART 3G-GRL provides reliable gas monitoring while offering simplified maintenance through non-intrusive calibration and optional communication and relay output capabilities.

The detector is suitable for applications where robust construction, hazardous-area compliance, and dependable gas detection are critical for personnel safety and operational continuity.

Key Features

• Fixed gas detector for mining and tunnel applications
• Designed for ATEX Group I hazardous areas
• Suitable for underground and industrial environments
• Optional local display
• Non-intrusive, one-person calibration
• Optional three-relay output module
• Optional RS485 communication interface
• Simplified maintenance and calibration procedures
• Continuous gas monitoring
• Suitable for integration with gas detection control systems
• Designed for harsh operating conditions

Typical Applications

Mining

• Underground mines
• Coal mines
• Mineral extraction facilities
• Mine ventilation monitoring

Tunnelling

• Road tunnels
• Railway tunnels
• Utility tunnels
• Construction tunnelling projects

Heavy Industry

• Underground process areas
• Hazardous industrial installations
• Materials handling facilities

Infrastructure

• Underground service corridors
• Utility networks
• Transportation infrastructure