Technical Data:
Specially designed for bore gauges
Minimum value tracking function can find the diameter automatically
Read the diameter directly after inputting the size of setting ring
Data remains after power off; no need to recalibrate after power on
Automatic power off, time adjustable
Waterproof digital indicator for bore gauges
Dust/waterproof: IP54
Button functions: on/off, minimum value tracking, calibration, data preset, inch/metric conversion
Power: CR2032 battery
Data output
Range: 12.7mm/0.5in
Resolution: 0.002mm/0.0001in (can switch to 0.01mm/0.0005in)
Accuracy: 20um
Hysteresis: 10um
Maximum measuring force: 1.5N
Supplied with manufacturer inspection certificate

Dimensions:
Dial/body diameter=dia.61mm
Bezel/reference diameter=dia.59mm
Upper reference dimension=24.5mm
Body/reference height=56.5mm
Lower reference dimension=11mm
Lower reference dimension=23mm
Lower reference dimension=24mm
Overall/reference height=77.5mm
Stem diameter=dia.8mm, tolerance 0/-0.009mm
Contact point thread=M2.5x0.45
Contact point/reference diameter=dia.4.5mm

Remark:
Back: flat back
Cap: cannot lift
Optional wireless transmitter: 7315-51B, receiver required
Optional data output cable: 7302-40M
Optional accessory: backs
Optional accessory: contact points