Inside Diameter Measuring

Mahr Federal 833 Digital Electronic Amplifier Features: Simultaneously computes the minimum, maximum, T.I.R, nominal and actual gage head signal for dynamic measurement capability Multi-Range three selectable ranges in inch or metric units Display provides a simple "menu-driven" setup procedure in English, French or Spanish Two Gage Head input providing the capability of "summing" for diameter reading, matching clearances, run out and parallelism User selectable password for full lockout capability or individual key lockout in both setup and gaging modes

Features: Resolution: .0005"/0.01mm Measure thickness of disk brakes Buttons: on/off, zero, inch/mm Automatic power off, move the digital unit to turn on power Battery CR2032 Data output Made of stainless steel Optional accessory: data output cable

Features: Resolution: .0005"/0.01mm Measure height difference of two surfaces(1146-20B suitable for surfaces with barrier, such as rivet) Buttons: on/off, zero, inch/mm Automatic power off, move the digital unit to turn on power Battery CR2032, data output Made of stainless steel Optional accessory: data output cable

Fowler® Poly-Cal® Electronic Caliper Range 6"/150mm Polycarbonate Frame Large easy-to-read display. Resolution .001"/.01mm, (Fractions by 1/64" increments). Absolute/Incremental Measurement Direct inch/metric/fraction conversion. 4-way measuring. Accuracy +/-.008" Supplied with vinyl pouch.

Features: Resolution .0005"/0.01mm Designed for left handed users Buttons: on/off, zero, inch/ power off, move the digital unit to turn on power Battery CR2032 Data output Made of stainless steel Optional accessory: data output cable