Technical Data:
Digital wide range three-point internal micrometer
Range: 70-100mm/2.76-3.94in
Accuracy: 5um
Meet DIN863-4
Resolution: 0.001mm/0.00005in
IP54 dust/waterproof
Buttons: on/off, set, mm/inch
Data output
Automatic power off
Carbide measuring faces
Ratchet stop
Extension rod included: 150mm

Dimensions:
Drawing reference dimensions=107mm; 47mm; 0.5mm; 19mm; 14mm

Remark:
Setting ring: dia.70mm included
Setting rings are included except 200-300mm
Optional wireless transmitter: 7315-30; receiver required
Supplied with manufacturer inspection certificate