Resolution .00005″/0.001mm.
Measure thickness of disk brakes.
IP65 dust/waterproof.
Button function: on/off, set, inch/mm, ABS/INC.
Data output. LR44 battery, automatic power off.
Ratchet stop. Carbide measuring faces.
Supplied with setting standards.

Insize ISR-LS601E, SURFACE ROUGHNESS REFERENCE SPECIMENS, 3.9_in, 6940561934786
Air Turbine Tools 201SV - 1/8" Straight Hand Tool Series with Brake, 50,000 RPM, 32154 