Technical Data:
Digital inside micrometer, economic type
Range: 5-30mm/0.2-1.2in
Type: A
Accuracy: +/-5um
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 length=27.75mm
Drawing reference dimension=4.5mm
Two measuring-face diameter references=dia.2mm

Remark:
Setting ring: 5mm (included)
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