Technical Data:
Digital drum brake calipers
Measure internal and external diameter of drum brakes
Non waterproof
Resolution: 0.01mm/0.0005in
Automatic power off, move the digital unit to turn on power
Battery: CR2032
Made of stainless steel
Buttons: on/off, zero, mm/inch
Range: 0-300mm/0-12in
Accuracy: +/-0.07mm

Dimensions:
Overall length=435mm
Beam width=16mm
Drawing dimensions=61mm; 8mm; 28.5mm; 46mm

Remark:
With data interface
Optional wireless transmitter code 7315-25; receiver is needed
Related products: disk brake micrometer 3288 / 3588 series