MITUTOYO-SERIES 141 – INTERCHANGEABLE ROD TYPE-INSIDE MICROMETERS

Wide range of inside diameter measurements possible by combining one or more interchangeable rods. Each interchangeable rod is marked with its measuring range. For models supplied with more than one interchangeable rod, the full measuring range is achieved by combining spacing collars with the rods. Both micrometer head and rods are satinchrome finished throughout. The sleeve is rotated

SPECIFICATIONS

Metric

Order No. Range Graduation Micrometer head stroke Remarks
141-001 / 141-003* 25 – 32mm  

 

 

0.01mm

7mm
141-101 / 141-103* 25 – 50mm with 2 rods
141-025 / 141-027* 50 – 63mm  

13mm

141-205 / 141-211* 50 – 200mm with 3 rods
141-206 / 141-212* 50 – 300mm with 5 rods
141-009 / 141-011* 200 – 225mm  

25mm

141-117 200 – 500mm with 3 rods
141-118 200 – 1000mm with 8 rods

* with carbide measuring face

Inch

Order No. Range Graduation Micrometer head stroke Remarks
141-002 / 141-004* 1” – 1.25”  

 

 

.001″

.25”
141-102 / 141-104* 1” – 2” with 2 rods
141-026 / 141-028* 2” – 2.5”  

.5”

141-208 / 141-214* 2” – 8” with 3 rods
141-233 / 141-215* 2” – 12” with 5 rods
141-010 / 141-012* 8” – 9”  

1”

141-121 8” – 20” with 3 rods
141-122 8” – 40” with 8 rods

* with carbide measuring face

DIMENSIONS

Inside Micrometers

Technical Data
Accuracy
±(6+maximum measurement length/50)µm (fraction rounded up)

Inside Micrometers

  • Wide range of inside diameter measurements possible by combining one or more interchangeable rods.
  • Each interchangeable rod is marked with its measuring range.
  • For models supplied with more than one interchangeable rod, the full measuring range is achieved by combining spacing collars with the rods.
  • Both micrometer head and rods are satinchrome finished throughout.
  • The sleeve is rotated to adjust the index line position when setting to a length standard.
  • Setting ring (nominal size below 300mm), CERA Inside Micro Checker, and Gauge Block accessory set are provided as a reference gage for datum adjustment (refer to page C-47, C-26, and E-17 – E20 for details).

Inside Micrometers