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A tell-tale with a rotary dial indicator that amplifies small roof displacements for easier reading from the roadway floor. Used in strata control practicals to illustrate sensitive measurement of roof dilation.
| Catalogue no. | MN-029 |
|---|---|
| Department | Mining Engineering |
| Topics | strata monitoring · roof monitoring · mine safety |
| Pricing | On quotation — specification-matched to your curriculum and intake |
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