Instrumented Rockbolts (VW) Model 4910
Specifications
Standard Range : 2500 µε, equivalent to around 27,215 kg in a 25 mm Ø bolt
Resolution : 0.5 µε, equivalent to around 5 kg in a 25 mm Ø bolt
Temperature Range :−20 to +80°C
Bolt Sizes : 25 mm, #8 rebar, and larger
Length : 300 mm (standard)