Accuracy:
±3μm/±.00015” for micrometer head (Excluding quantizing error)
Flatness of reference face:
1.3μm (.00005”) for 63.5mm (2.5”) length base,
2μm (.00008”) for 101.6mm (4”) length base
Flatness of measuring rod face: 0.3μm
Parallelism between reference face and measuring rod face:
(4+R/50)μm, R = Max. measuring length (mm)
Fraction rounded up
±(2+R/75)μm for interchangeable rod,
R = Max. range (mm)
Fraction rounded up
Battery: SR44 (1 pc), 938882,
for initial operational checks (standard accessory)
Battery life*: Approx. 2.4 years under normal use
* Digital models
Scale type: Electromagnetic induction absolute encoder
