Application Features

Safety Interlock Cutoff

• Auto-shutdown on gas overload prevents ignition risks
• SPDT-integrated system meets mining Ex-protected standards

Blackout Resilience

• LiMn₂O₄ battery ensures 4-hour continuous monitoring
• Online auto-charging synchronizes with equipment power systems

Laser-Accurate Detection

• TDLAS enables 0-100% CH₄ detection with humidity resistance
• Lifetime calibration-free and active dust compensation

Industrial-Grade Architecture

• 304L Stainless Steel sealed construction (IP65 rated)
• Compact design for confined space installations

Smart Connectivity

• RS485/CAN/4-20mA multi-interface support
• Real-time temp/pressure data enables smart ventilation or

speed control

Equipment Functions

Laser Methane Detection

Over-Limit Alarm and Power-off Control

Backup Power Operation

Remote-control Parameter Setting

Areas of Application

Mining Equipment Safety

• CH₄ monitoring & power interlock for shearers/roadheaders
• Haul truck/shuttle car operational safety

Smart Ventilation

• CH₄-adaptive speed control for fan arrays
• Ventilation optimization in gas drainage

Critical Zone Monitoring

• Methane accumulation in sealed goafs/tunnels
• Explosive atmosphere monitoring for key facilities

Mine Modernization

• Gas protection retrofits for legacy equipment
• Smart safety networks deployment

Certifications

Explosion Protection

• China Ex:

-Ex ib I Mb

Functional Safety

• China Mining Safety

-MA (Coal Mine) & KA (Non-coal Mine)