Resolution: .0005″/0.01mm.
Measure groove diameter.
Buttons: on/off, set, inch/mm, preset (+, -).
Automatic power off, move the digital unit to turn on power.
Battery CR2032. Data output.
Made of stainless steel.
Optional accessory: depth stop (part no. 6143, for calipers with c=.630″), data output cable

3M 20992, Floor Surfacing Discs, 100 Grit, 7 in x 5/16 in, 7010365226
3M 26022, PPS Series 2.0 Adapter, Type S12, 10 mm Male, 1.0 mm Thread, 7100135943
3M 54295, Particulate Filter 2096, P100, with Nuisance Level Acid Gas Relief, 7000002048, 100 EA/Case
3M 31366, Scotch Filament Tape 8916V, Clear, 18 mm x 55 m, 6.8 mil, 48 rolls per case, 7000124323
Standard Abrasives 711436, A/O Tapered Cone Point, C-30 60, 7100151144, 100 per case
3M 74062, Scotch Filament Tape 890MSR, Black, 12 mm x 55 m, 8 mil, 72 rolls per case, 7000124630
3M 01875, Charge-Collection Solar Tape 3011, 2 mm x 1200 m, 7010312686 