Micrometer head accuracy: +/-3μm Rod accuracy: +/-(2+L/75)μm, L is the measuring range in mm Rods with flat end Ratchet stop.

Measure depth of small groove and hole, also measure depth of tire tread Resolution: 0.01mm/0.0005" Buttons: on/off, zero, mm/inch Supplied with z...

Non waterproof Measure depth of small groove and hole Resolution: 0.01mmv0.0005" Buttons: on/off, set, mm/inch, preset (+,-) Automatic power off, ...