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Borehole Extensometer

SKU: GEO-00077

Available

Model A-1 Single Position Rod Extensometer, rugged, recessed in borehole, for monitoring safety around tunnels and mine openings range up to 100mm.

Standard Range
up to 100 mm
Least Reading
0.025 mm
Borehole Diameter
35, 44, 51, 64 mm
Maximum Length
10 m