Disc Micrometer
323-251-30
25-50mm

Contact
323-251-30
Mitutoyo
Contact

Available on back-order

Catalogue

 
b:
11 mm
c:
31 mm
Ø d:
20
e:
8 mm
d:
20 mm
t:
0.7 mm
L:
65.6 mm
a:
5.4 mm
Accuracy:
±4 µm
Flatness:
1 µm
Parallelism:
4 µm mm
Mass:
355 g
Range:
25 – 50 mm
Accuracy:
Refer to the list of specifications (excluding quantizing error)
Measuring face:
Hardened steel, micro-lap finish
Measurable module:
0.5-6
Delivered:
Including box, setting standard (from 25 mm upward), key, 1 battery
Maximum Permissible Error J MPE:
±4 µm
Digital step:
0,001 mm
Battery life:
Approx. 2,4 years
Battery life:
Approx. 2,4 years
HOLD:
Yes
ORIGIN:
Yes
Auto Power OFF
after 20 min. non use:
Yes
Data output:
Yes
ZERO/ABS:
Yes
Low voltage alarm:
Yes
Function lock:
Yes
Digital/Analog:
Digital
Inch-Metric:
Metric
Measuring spindle:
With spindle lock, ø6,35 mm, spindle pitch 0,5 mm
Parallelism:
4 µm
Scale:
Thimble and sleeve satin chrome finish, ø18 mm

This Digimatic Disc Micrometer enables you to measure hard-to-reach features, offering you the following benefits:

  • Measuring the root tangent length of spur and helical gears.
  • You can measure recessed features that are difficult to reach with a standard micrometer.