Without case; large, right-sized, high-contrast LCD digital readout is easy to read and reduces errors
Attractive no-glare black wrinkle finish on the frame
Starrett no-glare satin chrome finish on thimble and sleeve
Starrett designed electronic microprocessor
One 3-volt battery furnished for dependable power and over one year normal usage
Details: This electronic readout disc type micrometer is used to measure the thickness of work sections such as ribs, lands, fins, cutting edges on form tool and chordal thickness of gear teeth. Because of their large anvil and spindle face, the 25mm size is useful for measuring the thickness of sheet materials like paper, cardboard, rubber, and plastics. The combination ratchet and speeder for uniform pressure and quicker adjustment on all sizes. Gracefully designed tapered frame for use in narrow slots and tight places. Anvil and spindle discs are12.7mm diameter tapering to 0.15" (0.4mm) edge thickness making it possible to enter narrow grooves and recesses. Rigid one-piece frame of drop forged steel. Extremely hard and stable one-piece spindle. Micro-lapped measuring faces. Quick and easy adjustment. Starrett workmanship. This tool is accurate to +/-0.00015" or +/-0.003mm measuring over the whole surface and +/-.0002" or +/-0.004mm measuring on the edge. Automatic OFF after 30 minutes of nonuse. Measurement HOLD button. Ability to zero tool at any position. Ability to retain and return to the true zero reading of the micrometer. PRESET button to install any reading at any position. Ability to install minimum and maximum limits. Outputs data to PCs.