Inside Micrometers
Inside Micrometers SERIES 141 — Interchangeable-rod Type
• Wide range of inside measurements possible by combining one or more interchangeable rods. • For models supplied with more than one interchangeable rod, the full measuring range is achieved by combining spacing collars with the rods.
Technical Data Inch Model Accuracy:
±{.00024+ (.00004xR/2)}" R=Maximum measuring length (inch) Fraction rounded up
Metric Model Accuracy:
141-102
±(6+L/50)µm L=Maximum measuring length (mm) Fraction rounded up
Graduation: 0.01mm or .001"
C
SPECIFICATIONS
Inch
Range (in)
Graduation (in)
Micrometer head stroke (in)
Order No.
Remarks
141-102/141-104 * 1 141-208/141-214 * 1 141-233/141-215 * 1
1 - 2 2 - 8
0.25
with 2 rods with 3 rods with 5 rods with 3 rods with 8 rods
0.5
2 - 12 8 - 20 8 - 40
0.001
141-121 141-122
1
Metric
Range (mm)
Graduation (mm)
Micrometer head stroke (mm)
Order No.
Remarks
141-101/141-103 * 1 141-205/141-211 * 1 141-206/141-212 * 1
25 - 50 50 - 200 50 - 300 200 - 500 200 - 1000
7
with 2 rods with 3 rods with 5 rods with 3 rods with 8 rods
13
0.01
141-117 141-118
25
*1 With carbide measuring face
Inch
Micrometer head only model
Range (in)
Graduation (in)
Micrometer head stroke (in)
Order No.
141-002/141-004 * 1 141-026/141-028 * 1 141-010/141-012 * 1
— —
0.25
0.001
0.5
8 - 9
1
Metric
Micrometer head only model
Range (mm)
Graduation (mm)
Micrometer head stroke (mm)
Order No.
141-001/141-003 * 1 141-025/141-027 * 1 141-009/141-011 * 1
— —
7
0.01
13 25
200 - 225
*1 With carbide measuring face
DIMENSIONS
25
Unit: mm
141-101
Interchangeable rod (for 25 - 38)
4.5
2
SR8
Spacing collar
Interchangeable rod (for 37 - 50)
SR8
Coupling of extension handle
Extension handle
Where to Buy
C-29
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