Technical Data:
Digital inside micrometer, economic type
Range: 50-75mm/2-3in
Type: B
Accuracy: +/-7um
Resolution: 0.001mm/0.00005in
Button functions: on/off, set, mm/inch, data transmit
Data output
Automatic power off
Ratchet stop
Carbide measuring faces
Power with data interface: CR2032
Built-in wireless version power: rechargeable lithium battery

Dimensions:
Drawing reference radius=R12
Drawing reference diameter=dia.8mm
Drawing reference dimensions=27.75mm; 4mm; 12.25mm; 5mm

Remark:
Setting ring: 50mm (optional)
Optional accessory: setting ring code 6312
With data interface: optional wireless transmitter code 7315-31; receiver is needed
Catalogue shows built-in wireless examples 3520-30WL and 3520-50WL plus a generic WL placeholder; unlisted WL combinations are not expanded
Built-in wireless receiver code 7315-2/3/6/7/8/9 is needed
Attention: low parallelism of two measuring faces