Precision is our Profession Mitutoyo Digimatic Depth Micrometer Series 329 IP65 water/dust protection (Series 342). Pointed spindle and anvil for measuring the web thickness of drills, small grooves, keyways, and other hard-to-reach dimensions. 15 degree and 30 degree measuring points are available. Non-slip grip finish (digital models). The measuring points have approximately 0.3mm / .012 radius. With ratchet stop for constant force. With SPC output (Series 342). With digit counter (Series 142). With a standard bar except 0 – 1 and 0 – 25mm model. Supplied in fitted plastic case. Technical Data Accuracy: Refer to the list of specifications.Resolution*: .00005\”/0.001mm or 0.001mmGraduation**: .001 or mmDisplay*: LCDBattery*: SR44 (1 pc.), 938882Battery life*: Approx. 2.4 years under normal useDust/Water protection level*: IP65*Digital models **Analog models Function of Digital Model Origin-set, Zero / ABS, Data hold,inch/mm conversion (on inch/metric models only)Function lockAlarm: Low voltage, Counting value composition error Digimatic Point Micrometer Series 342 Code Point Range Graduation Price Metric 342-251-30 15 0-25mm 0.001mm 23,000.00 Inches 342-351 15 0-1\” 0.001mm 24,800.00