Mitutoyo 0-8" Coolant Proof Caliper with SPC Output ABSOLUTE Coolant Proof Caliper Series 500 with Dust/Water Protection Conforming to IP67 Specifications include... 0-8" / 200mm Measuring Range 0.0005" / 0.01mm Resolution 0.0005" / 0.01mm Repeatability Series 500 FEATURES: Can be used in workshop conditions exposed to coolant, water, dust or oil. Easy to use - no need to wipe or clean the scale. Advanced design styling. Incorporates absolute measurement system. Automatic power-on/off. Data output function. With thumb roller. Supplied in fitted plastic case. Technical Data Display: LCD Length standard: ABSOLUTE electromagnetic induction linear encoder Max. Response Speed: Unlimited Battery: SR44 (1 pc./2 pcs*), 938882 Battery life: Approx. 3 years under normal use (1 year: over 300mm / 12" models) Dust/Water protection level: IP66 or IP67 *0 - 300mm model Function Origin-set, Zero-setting, Automatic power on/off, Data output, inch/mm conversion (inch/mm models) Alarm: Low voltage, Counting value composition error.