Mitutoyo 500-193-30 Advanced Onsite Sensor AOS Absolute Scale Digital Caliper 500 Series, 0" to 12"/0 to 300mm Measuring Range, 0.0005"/0.01mm Resolution, AOS

Advanced onsite sensor (AOS) electromagnetic inductive sensor for resistance to dirt, oil, and water. Measures inside, outside, depth, and step values for versatility. With thumb roller. Includes protective case and SR44 silver oxide battery. The ZERO/ABS key allows the display to be Zero-Set at any slider position along the scale for incremental comparison measurements. This switch will also allow return to the absolute (ABS) coordinate and display of the true position from the origin point (usually jaws-closed point). Measures 0 to 12" (0 to 300mm) in 0.0005" (0.01mm) increments for precision use. Supplied in fitted plastic case. Large and clear LCD readout. Digital readout LCD shows inch or metric units for versatility when measuring.