Inside Micrometers
Tubular Inside Micrometers SERIES 139 — Extension-Pipe Type (main unit) • Micrometer head for Extension-pipe Type inside micrometer. • A reference gage is necessary for reference point setting.
• An optional reference gage, such as Gage Block Accessory Set, CERA Inside Micro Checker or a setting ring, is required for accurately setting the micrometer before measuring (refer to pages E-14 to C-30, and C-53 for details).
C
139-002
SPECIFICATIONS
Inch
Order No.
Range (in)
Graduation (in)
Micrometer head stroke (in)
139-002
4 - 5
0.001
1
Metric
Order No.
Range (mm)
Graduation (mm)
Micrometer head stroke (mm)
139-001
100 - 125
0.01
25
DIMENSIONS
Unit: mm
139-002/139-001
100
4.5
47
3
SR10
Extension Pipe
SR10
(M9.5×0.5)
Talk to Sales
C-25
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