Technical Data:
Digital inside point calipers
Non waterproof
Measure groove diameter
Resolution: 0.01mm/0.0005in
Buttons type A: on/off, set, mm/inch, preset (+, -)
Buttons type B: on/off, zero, mm/inch
Automatic power off, move the digital unit to turn on power
Battery: CR2032
Data output
Made of stainless steel
Optional accessory: depth stop 6143 for calipers with c=16mm
Range: 50-150mm/1.97-6in
Type: B
Accuracy: +/-0.06mm

Dimensions:
L=270mm
a=8mm
b=25mm
c=20mm
d=90mm
D=dia.3mm

Remark:
No preset; add the width of the jaws to the reading