Radius gauges (with digital indicator)
Range of external radius (R1): 300-2500mm/11.811-98.425"
Range of internal radius (R2): 300-2500mm/11.811-98.425"
Accuracy (mm)*: ±0.005R
L: 200mm
*R is the radius to be measured. For example, radius is 100mm, the accuracy is ±0.005x100=±0.5mm