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
Digital indicator for bore gauges with built-in wireless
Reading in digital and analog
Display can be rotated by 320deg
Button functions: on/off, minimum value tracking, calibration, data preset, inch/metric conversion, data output
Power: rechargeable Li-battery
Built-in wireless
Range: 12.7mm/0.5in
Resolution: 0.001mm/0.00005in
Accuracy: 5um
Hysteresis: 2um
Maximum measuring force: 1.5N
Supplied with manufacturer inspection certificate

Dimensions:
Dial/body diameter=dia.58mm
Bezel/reference diameter=dia.53.5mm
Upper reference dimension=28mm
Lower reference dimension=12mm
Overall/reference height=75mm
Upper reference dimension=22mm
Lower reference dimension=24mm
Body/reference height=50mm
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
Receiver required: 7315-2 / 7315-3 / 7315-6 / 7315-7 / 7315-8 / 7315-9
Optional accessory: backs
Optional accessory: contact points