Technical Data:
Wireless digital two/three points internal micrometer
Range: 75-88mm/2.95-3.46in
Type: D
Three points
Carbide measuring points
Resolution: 0.001mm/0.00005in
IP65 dust/waterproof
Built-in wireless data transmission module, Zigbee signal
Transmission distance: 10m under no obstruction/electromagnetic interference
Buttons: on/off, set, mm/inch, data transmit
Data output
Automatic power off
Ratchet stop
Built-in rechargeable lithium battery
Accuracy: 5um
Extension rod included: 150mm

Dimensions:
L=127mm
a=0.5mm
b=17.5mm
c=14.5mm

Remark:
Setting ring: dia.87mm included
Optional receiver: 7315-2/3/6/7/8/9
Optional accessories: setting ring 6312; micrometer stand/clamp 6301 and 6301-2
Supplied with manufacturer inspection certificate