Hardened alloy measuring surface
Clear value on smooth chrome surface

a) Range:0-25mm/0-1",
Reading: 0.001mm/0.00005"
Accuracy: 0.002mm/0.0001

b) Range:25-50mm/1"-2"
Reading: 0.001mm/0.00005"
Accuracy: 0.002mm/0.0001

c) Range:50-75mm/2"-3"
Reading: 0.001mm/0.00005"
Accuracy: 0.003mm/0.00012"

d) Range:75-100mm/3"-4"
Reading: 0.001mm/0.00005"
Accuracy: 0.004mm/0.00016"