KBU Type Roof-to-Floor Convergence Dynamic Monitor——

The Roof-to-Floor Convergence Dynamic Monitor is an instrument used for dynamic monitoring of roof and floor conditions in coal mines underground. It can also be applied in coal mine tunnel working faces, tunnels, iron mines, aluminum mines, gypsum mine working faces, and other locations for monitoring roof subsidence.It can precisely measure subsidence speed, subsidence amount, deformation speed, displacement, convergence, and other parameters in coal mines, shafts, coal tunnels, excavation working faces, etc.

Features:

⑴ Roof-to-floor convergence detection;

⑵ Digital LED display;

⑶ Light-controlled/manual trigger display;

Technical Parameters:

1. Range: 0-300mm;

2. Measurement range: 0.8-5 meters (with extension rod);

3. Resolution: 0.1mm;

4. Measurement accuracy: 1%; Display method: LED
5. Storage capacity: 8KB (30 days of data);

6. Power supply: DC 4.5V (continuous operation for 2 years);

7. Explosion-proof type: Intrinsically safe Exib1.