Mitutoyo model 293-341-30 Digimatic micrometer features the NEW electromagnetic ABSOLUTE sensor, improving resistance to environmental conditions such as dirt, oil, and water that can cause false readings. It has a measuring range of 1-2"/ 25.4-50.8mm with Inch/Metric conversion and a Ratchet Stop. This Series features an IP65 level of protection, enabling use in environments exposed to cutting oil, etc., a Zero-set key for easy origin setting, Carbide tipped measuring faces, and comes in a fitted plastic case. Also includes the Automatic power on/off feature and data hold as well as low voltage and counting value composition error alarms. No SPC outputSpecification● Range:1-2"/25.4-50.8mm● Resolution: 0.00005"/0.001mm● Accuracy: +/- .00005"● SPC Output: No● Ratchet Stop● Flatness:0.000012"/0.0003mm● Parallelism:.00004"/.001mm for models up to 2"/50mm● Measuring faces: Carbide tipped● Display: LCD● Battery: SR44● Battery life: Approx. 1.2 years under normal use (8 months: over 100mm models)● Dust/Water protection level: IP65