Tubular Inside Micrometers
SERIES 133 — Single Rod Type
FEATURES
•With locking screw.
•The micrometer head sleeve can be twisted
to adjust the index line position when
setting to a standard. A key wrench is
supplied for this purpose.
•Clear, crisp graduations on the satin
chrome finished micrometer head.
•Carbide measuring faces.
C
Technical Data
Accuracy: Refer to the list of specifications.
Graduation: 0.01mm or .001"
Optional Accessory
——— : 133-143
133-147
133-144
133-148
133-145
133-149
133-146
133-150
133-151
133-152
SPECIFICATIONS
Metric
Range
50 - 75mm
75 - 100mm
100 - 125mm
125 - 150mm
150 - 175mm
175 - 200mm
200 - 225mm
225 - 250mm
250 - 275mm
275 - 300mm
300 - 325mm
325 - 350mm
350 - 375mm
375 - 400mm
400 - 425mm
425 - 450mm
450 - 475mm
475 - 500mm
500 - 525mm
525 - 550mm
550 - 575mm
575 - 600mm
600 - 625mm
625 - 650mm
650 - 675mm
675 - 700mm
Individual
Order No.
133-143
133-144
133-145
133-146
133-147
133-148
133-149
133-150
133-151
133-152
133-153
133-154
133-155
133-156
133-157
133-158
133-159
133-160
133-161
133-162
133-163
133-164
133-165
133-166
133-167
133-168
Metric
Accuracy
±3µm
±4µm
±5µm
±5µm
±5µm
±5µm
±5µm
±6µm
±6µm
±6µm
±7µm
±7µm
±7µm
±8µm
±8µm
±8µm
±9µm
±9µm
±9µm
±10µm
±10µm
±10µm
±11µm
±11µm
±11µm
±12µm
Range
700 - 725mm
725 - 750mm
750 - 775mm
775 - 800mm
800 - 825mm
825 - 850mm
850 - 875mm
875 - 900mm
900 - 925mm
925 - 950mm
950 - 975mm
975 - 1000mm
Inch
Range
2" - 3"
3" - 4"
4" - 5"
5" - 6"
6" - 7
7" - 8"
8" - 9"
9" - 10"
10" - 11"
11" - 12"
C-10
Individual
Order No.
133-169
133-170
133-171
133-172
133-173
133-174
133-175
133-176
133-177
133-178
133-179
133-180
Accuracy
±12µm
±12µm
±13µm
±13µm
±13µm
±14µm
±14µm
±14µm
±15µm
±15µm
±15µm
±16µm
Individual
Order No.
133-223
133-224
133-225
133-226
133-227
133-228
133-229
133-230
133-231
133-232
Accuracy
±.00015"
±.0002"
±.00025"
±.00025"
±.00025"
±.00025"
±.00025"
±.0003"
±.0003"
±.0003"
Setting ring (See page C-28.)
133-902
Metric
Range
50 - 150mm
(4 mikes/set)
50 - 300mm
(10 mikes/set)
Inch
Micrometer set
Order No. Models included
133-901
•133-143, 133-144, 133-145, 133-146
•with fitted case
133-902
•133-143, 133-144, 133-145, 133-146,
133-147, 133-148, 133-149, 133-150,
133-151, 133-152
•with fitted case
Micrometer set
Range
2" - 6"
(4 mikes/set)
Order No.
133-903
2" - 12"
(10 mikes/set)
133-904
Models included
•133-223, 133-224, 133-225, 133-226
•with fitted case
•133-223, 133-224, 133-225, 133-226,
133-227, 133-228, 133-229, 133-230,
133-231, 133-232
•with fitted case
DIMENSIONS
50
3.5
Unit: mm
3
SR10
ø8
ø8
ø15
37
SR10
133-143
75
3
37
SR10
ø8
ø8
ø15
3.5
SR10
133-144
L
a
b
ø18
ø8
47
SR10
ø8
SR10
Order No.
133-145
133-146
133-147
133-148
133-149
ı
ı
ı
133-180
C-11
L
100
125
150
175
200
ı
ı
ı
975
a
5
5
18
18
18
ı
ı
ı
18
b
3
3
15
15
15
ı
ı
ı
15
C
Inside Micrometers
SERIES 141 — Interchangeable Rod Type
FEATURES
• Wide range of ID measurements by using
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.
Technical Data
Accuracy:
±(6+L/50)µm*
±[.0003+.00005 (R/2)]”*
C
When using one of the
extension rods supplied
DIMENSIONS
Unit: mm
20.5
ø4.5 hole
25
SPECIFICATIONS
Metric
Range
25 - 32mm
25 - 50mm
50 - 63mm
50 - 200mm
50 - 300mm
200 - 225mm
200 - 500mm
200 - 1000mm
Order No.
141-001 / 141-003*
141-101 / 141-103*
141-025 / 141-027*
141-205 / 141-211*
141-206 / 141-212*
141-009 / 141-011*
141-117
141-118
Head adjustment range
7mm
7mm
13mm
13mm
13mm
25mm
25mm
25mm
Remarks
—
with 2 rods
—
with 3 rods
with 5 rods
—
with 3 rods
with 8 rods
Head adjustment range
.25”
.25”
.5”
.5”
.5”
1”
1”
1”
Remarks
—
with 2 rods
—
with 3 rods
with 5 rods
—
with 3 rods
with 8 rods
*with carbide measuring face
Inch
Range
1” - 1.25”
1” - 2”
2” - 2.5”
2” - 8”
2” - 12”
8” - 9”
8” - 20”
8” - 40”
Order No.
141-002 / 141-004*
141-102 / 141-104*
141-026 / 141-028*
141-208 / 141-214*
141-233 / 141-215*
141-010 / 141-012*
141-121
141-122
*with carbide measuring face
C-12
ø8
ø16
ø9
12
2
SR8
*R = Maximum measuring length (inch),
Fraction rounded up
Graduation: 0.01mm or .001"
Optional Accessory
——— : 141-101
*L = Maximum measuring length (mm),
Fraction rounded up
Setting ring (See page C-28.)
Digimatic Tubular Inside Micrometers
SERIES 337 — Extension Rod Type / SERIES 339 — Extension Pipe Type
FEATURES
•Wide range of ID measurement by
combining extension rods (pipes) and
anvils with the micrometer head.
•The 339 series uses highly-durable
extension pipes.
•Carbide measuring faces.
(Refer to page VIII for details.)
Technical Data
Accuracy:
Resolution:
Display:
Battery:
Battery life:
±(3+n+L/50)µm*
Excluding quantizing error
*n = Number of rod or pipe,
*L = Maximum measuring length (mm),
Fraction rounded up
±[.00015+.00005n+.00005 (R/2)]”*
*n = Number of rod or pipe,
*R = Maximum measuring length (inch),
Fraction rounded up 337-301
0.001mm or .0001"/0.001mm
LCD
SR44 (1 pcs.), 938882
Approx. 1.2 year under normal use
Functions
C
Zero-setting, Data hold, Automatic power ON/OFF, Data
output, 2-point Preset, Function lock, Automatic power on/
off, inch/mm conversion (inch/mm models)
Alarm:
Low voltage, Counting value composition error
Optional Accessories
05CZA662: SPC cable with data switch (1m)
05CZA663: SPC cable with data switch (2m)
02AZD790B: SPC cable for U-WAVE w/ data switch (160mm)
——— : Setting ring (See page C-28.)
339-301
Metric
Range
200 - 225mm
200 - 1000mm
200 - 1500mm
Inch/Metric
Range
8” - 9”
8” - 40”
8” - 60”
Metric
Range
200 - 225mm
200 - 1000mm
200 - 2000mm
Extension rod type
Order No.
Head adjustment range
337-101
25mm
337-301
25mm
337-302
25mm
Extension rods
­—
25mm, 50mm, 100mm (2 pcs.), 200mm , 300mm
25mm, 50mm, 100mm, 200mm, 300mm (3 pcs.)
Extension rod type
Order No.
Head adjustment range
337-102
1”
337-303
1”
337-304
1”
Extension rods
­—
1”, 2”, 4” (2 pcs.), 8”, 12”
1”, 2”, 4”, 8”, 12” (3 pcs.)
Extension pipe type
Order No.
Head adjustment range
339-101
25mm
339-301
25mm
339-302
25mm
Extension pipes
­—
25mm, 50mm, 100mm, 200mm, 400mm
25mm, 50mm, 100mm, 200mm (2 pcs.), 400mm (3 pcs.)
Inch/Metric
Extension pipe type
Order No.
339-102
339-303
339-304
Range
8” - 9”
8” - 40”
8” - 80”
Head adjustment range
1”
1”
1”
Extension pipes
—
1”, 2”, 4”, 8", 16”
1”, 2”, 4”, 8” (2 pcs.), 16” (3 pcs.)
DIMENSIONS
Unit: mm
200
200
30
3
43
4.8
4.5 2.5 15
34.5
64.5
30
3
43
3
Micrometer Head for series 337
ø18
ø16
ø4
ø18
ø23
36.5
1.8
Micrometer Head for series 339
C-13
ø8
64.5
36.5
52.9
ø23
1.8
Tubular Inside Micrometers
SERIES 137 — Extension Rod Type, SERIES 139 — Extension Pipe Type,
SERIES 140 — Extension Pipe Type
FEATURES
•The 139 and 140 series use highly durable/
large-diameter extension pipes.
•Wide range of ID measurements by
combining extension rods (pipes) and
anvils with the micrometer head.
•Carbide measuring faces are available.
(series 137)
Technical Data
Accuracy:
• Series 137, 139:±(3+n+L/50)µm*
*n = Number of rod,
*L = Maximum measuring length (mm), Fraction rounded up
*n = Number of rod,
*R = Maximum measuring length (inch),
Fraction rounded up
±[.00015+.00005n+.00005 (R/2)]”*
• Series 140:
±(7+n+L/50)µm*
±[.00035+.00005n+.00005 (R/50)]”*
*n = Number of rod,
*L = Maximum measuring length (mm), Fraction rounded up
*n = Number of rod,
*R = Maximum measuring length (inch),
Fraction rounded up
Graduation: 0.01mm or .001"
C
Optional Accessory
137-205
139-177
SPECIFICATIONS
Metric
Range
50 - 63mm
50 - 150mm
50 - 300mm
50 - 500mm
50 - 1000mm
Extension rod type
Order No.
137-011 / 137-013*
137-201 / 137-206*
137-202 / 137-207*
137-203 / 137-208*
137-204 / 137-209*
Head adjustment range
13mm
13mm
13mm
13mm
13mm
50 - 1500mm
137-205 / 137-210*
13mm
Extension rods
—
13mm, 25mm, 50mm
13mm, 25mm, 50mm (2 pcs.), 100mm
13mm, 25mm, 50mm (2 pcs.), 100mm, 200mm
13mm, 25mm, 50mm (2 pcs.), 100mm,
200mm (2 pcs.), 300mm
13mm, 25mm, 50mm (2 pcs.), 100mm,
200mm (3 pcs.), 300mm (2 pcs.)
*with carbide measuring face
Inch
Range
2” - 2.5”
2” - 6”
2” - 12”
2” - 20”
2” - 40”
2” - 60”
Extension rod type
Order No.
137-012 / 137-014*
137-211 / 137-216*
137-212 / 137-217*
137-213 / 137-218*
137-214 / 137-219*
137-215 / 137-220*
Head adjustment range
.5”
.5”
.5”
.5”
.5”
.5”
*with carbide measuring face
C-14
Extension rods
—
.5”, 1”, 2”
.5”, 1”, 2” (2 pcs.), 4”
.5”, 1”, 2” (2 pcs.), 4”, 8”
.5”, 1”, 2” (2 pcs.), 4”, 8” (2 pcs.), 12”
.5”, 1”, 2” (2 pcs.), 4”, 8” (3 pcs.), 12” (2 pcs.)
——— : Setting ring (See page C-28.)
Metric
Extension pipe type
Range
100 - 125mm
100 - 500mm
100 - 900mm
100 - 1300mm
100 - 1700mm
100 - 2100mm
1000 - 2000mm
1000 - 3000mm
1000 - 4000mm
1000 - 5000mm
Inch
Order No.
139-001
139-173
139-174
139-175
139-176
139-177
140-157
140-158
140-159
140-160
Head adjustment range
25mm
25mm
25mm
25mm
25mm
25mm
50mm
50mm
50mm
50mm
Extension pipes
—
25mm, 50mm, 100mm, 200mm
25mm, 50mm, 100mm, 200mm, 400mm
25mm, 50mm, 100mm, 200mm, 400mm (2 pcs.)
25mm, 50mm, 100mm, 200mm, 400mm (3 pcs.)
25mm, 50mm, 100mm, 200mm, 400mm (4 pcs.)
50mm, 100mm (2 pcs.), 200mm, 500mm
50mm, 100mm (2 pcs.), 200mm, 500mm, 1000mm
50mm, 100mm (2 pcs.), 200mm, 500mm, 1000mm (2 pcs.)
50mm, 100mm (2 pcs.), 200mm, 500mm, 1000mm (3 pcs.)
Head adjustment range
1"
1"
1"
1"
1"
1"
2"
2"
2"
2"
Extension pipes
—
1", 2", 4", 8"
1", 2", 4", 8", 16"
1", 2", 4", 8", 16" (2 pcs.)
1", 2", 4", 8", 16" (3 pcs.)
1", 2", 4", 8", 16" (4 pcs.)
2", 4" (2 pcs.), 8", 20"
2", 4" (2 pcs.), 8", 20", 40"
2", 4" (2 pcs.), 8", 20", 40" (2 pcs.)
2", 4" (2 pcs.), 8", 20", 40" (3 pcs.)
Extension pipe type
Order No.
139-002
139-178
139-179
139-180
139-181
139-182
140-161
140-162
140-163
140-164
Range
4" - 5"
4" - 20"
4" - 36"
4" - 52"
4" - 68"
4" - 84"
40" - 80"
40" - 120"
40" - 160"
40" - 200"
137-011
C
139-001
DIMENSIONS
Unit: mm
50
1.7
100 to 125
4.8
4.5
47
3
SR10
M10×1
137-011
ø8
ø8
ø18
ø4
ø4
ø16
ø15
23
SR10
SR10
SR10
139-001
ø8
SR10
16.5
ø21
ø33
ø19
ø32
ø8
SR10
5
200
3
699
1000 to 1050
Micrometer Head for series 140
C-15
83
15
Inside Micrometers
SERIES 345, 145 — Caliper Type
FEATURES
•Caliper type jaws are made of high-grade
tool steel.
•Locking clamp for positive locking of
spindle.
•Satin-chrome finished.
• A special holder is available to be used
with the Mitutoyo Micrometer Stand.
345-250-10
Technical Data
Accuracy: Refer to the list of specifications.
(excluding quantizing error for digital models)
Resolution*: 0.001mm or .00005"/0.001mm
Graduation**: 0.01mm or .001"
Measuring faces: Carbide
Display*: LCD
Battery*: SR44 (1 pc.), 938882
Battery life*:Approx. 1, 2 year under normal use
*Digital models **Analog models
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Functions of Digital Model
2-point Preset, Data hold, Automatic power ON/OFF, Data
output, inch/mm conversion (inch/mm models)
Function lock
Alarm:
Low voltage, Counting value composition error
145-185
145-187
Optional Accessories
05CZA662: SPC cable with data switch (1m)
05CZA663: SPC cable with data switch (2m)
02AZD790B: SPC cable for U-WAVE w/ data switch (160mm)
——— : Setting ring (See page C-28.)
SPECIFICATIONS
Metric
Digital model
Order No.
345-250-10
345-251-10
Range
5 - 30mm
25 - 50mm
Inch/Metric
Accuracy
±5µm
±6µm
Digital model
Order No.
Accuracy
345-350-10
±.00025"
345-351-10
±.0003"
Range
.2" - 1.2"
1" - 2"
For 145-185, 145-186, 145-193, 145-194
Inch
Metric
Order No.
145-193
145-194
145-195
145-196
Range
.2" - 1.2"
1" - 2"
2" - 3"
3" - 4"
Accuracy
±5µm
±6µm
±7µm
±8µm
±9µm
±9µm
±10µm
±10µm
±11µm
±11µm
±12µm
±12µm
Accuracy
±.00025"
±.0003"
±.00035"
±.0004"
Cap (300401)
3
2.4
12
ø6.35
4.3
4.5
1
12
3
9.3
R12
R12
9.3
4.3
R2.2
9.3
9.3
145-186
C-16
27.5
12.5
12.5
ø8
27.5
27.5
31.4
145-185
Unit: mm
345-251-10
3
R12
R12
ø2
4.3
4.5
5
12.2
33
2.4
32
ø2
ø6.35
4.5
ø2
12.2
4.3
50
30
345-250-10
ø2
R12.2
R2.2
3
R2.2
DIMENSIONS
R2.2
Holder (300400)
R12.2
1
Order No.
145-185
145-186
145-187
145-188
145-189
145-190
145-191
145-192
145-217
145-218
145-219
145-220
Range
5 - 30mm
25 - 50mm
50 - 75mm
75 - 100mm
100 - 125mm
125 - 150mm
150 - 175mm
175 - 200mm
200 - 225mm
225 - 250mm
250 - 275mm
275 - 300mm
50mm or more
Inside Micro Checker
SERIES 515
FEATURES
(Refer to page VIII for details.)
•The Inside Micro Checker is designed
to act as a setting standard for inside
micrometers.
•Each measuring block is made of
zirconia-based ceramic and it is free from
deterioration and dimensional changes
over time.
515-585
Technical Data
Block pitch accuracy: ±(0.001+L/150000)mm*
*L = Length to check (mm)
Optional Accessories
Wooden case for 300mm Inside Micro Checker
Wooden case for 600mm Inside Micro Checker
C
Standard accessory set
SPECIFICATIONS
Order No.
515-585
515-586
Range
300mm
600mm
Length to check
25, 50, 75, 100, 125, 150, 175, 200, 225, 250, 275, 300mm
25, 50, 75, 100, 125, 150, 175, 200, 225, 250, 275, 300, 325, 350, 375, 400, 425, 450,
475, 500, 525, 550, 575, 600mm
DIMENSIONS
Unit: mm
364
515-585
61
51
340
50
664
61
515-586
640
51
602160: 602163: 50
C-17