Mitutoyo Digital Micrometer QuantuMike IP65 Inch/Metric, 75-100mm/3-4" 293-183-30 With OutputClick for PDF A rapid action, Mitutoyo waterproof digital micrometer that enables measurements to be made several times faster than a standard micrometer. The highly stable frame incorporates a heat shield to preserve accuracy over extended measuring sessions. A ratchet thimble guarantees repeatable measurement. Digimatic data output. Digital Analog: Digital Delivered: Including box, spanner, SR44 battery, setting standard Inch Metric: Inch Metric