Simplified Mine Instruments (SMI)
MHL SMI Extensometer
Price: US $225.00 – US $240.00
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Product info: MHL SMI Extensometer
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Product long description:
MHL SMI Extensometer
This monitor is a single point extensometer.
One rod set monitors roof sag and activates a reflectorized rod when a user defined amount of movement has occurred. Incremental movement is read with a digital micrometer (Sold separately).
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Product specifications
MHL SMI Extensometer
Features and Specifications:
- Movement Range:
- Minimum Hole DIA: 1 5/8″
- Material: Nylatron/Non-corrosive metal