Technical Data:
Digital inside groove calipers
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
Buttons type C: on/off, zero, mm/inch, ABS/REL, hold
Battery: CR2032
Made of stainless steel
Optional accessory: depth stop 6143 for calipers with c=16mm
Range: 22-150mm/0.87-6in
Type: C
Accuracy: +/-0.04mm

Dimensions:
L=250mm
a=5mm
b=11mm
c=16mm
d=30mm
e=1mm
f=4mm

Remark:
IP67 dust/waterproof
No automatic power off
Set zero after power on each time
No preset; add the width of the jaws to the reading
Without data interface