Technical Data:
Wireless digital two/three points internal micrometer
Range: 40-50mm/1.57-1.97in
Type: C
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=110mm
a=0.5mm
b=14mm
c=12mm

Remark:
Setting ring: dia.40mm 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