Mitutoyo 103 Series Outside Micrometer
The Mitutoyo 103 Series Outside Micrometer is a precision mechanical measuring instrument designed for accurate outside diameter, thickness, and length measurements. Known for its rugged construction and smooth thimble action, the 103 Series delivers dependable performance in machining, inspection, and quality control applications. Each micrometer features hardened, ground measuring faces and clear graduations for reliable, repeatable results in demanding environments.
Key Features
- Precision outside micrometer for external measurements
- Hardened, ground spindle and anvil for long service life
- Clear, high-contrast sleeve and thimble graduations
- Ratchet stop ensures consistent measuring force
- Heat-insulated frame reduces thermal error
- Durable frame design for shop-floor reliability
Specifications
| Inch - With Rachet Stop |
| Range |
Graduation |
SKU |
Accuracy |
Mass (g) |
| 0 - 1" |
.001" |
103-177 |
±.0001" |
175 |
| 1 - 2" |
.001" |
103-178 |
±.0001" |
215 |
| 2 - 3" |
.001" |
103-179 |
±.0001" |
315 |
| 3 - 4" |
.001" |
103-180 |
±.00015" |
375 |
| 4 - 5" |
.001" |
103-181 |
±.00015" |
515 |
| 5 - 6" |
.001" |
103-182 |
±.00015" |
665 |
| 6 - 7" |
.001" |
103-183 |
±.0002" |
720 |
| 7 - 8" |
.001" |
103-184 |
±.0002" |
920 |
| 8 - 9" |
.001" |
103-185 |
±.0002" |
1080 |
| 9 - 10" |
.001" |
103-186 |
±.00025" |
1255 |
| 10 - 11" |
.001" |
103-187 |
±.00025" |
1405 |
| 11 - 12" |
.001" |
103-188 |
±.00025" |
1565 |
| 12 - 13" |
.001" |
103-189 |
±.0003" |
1985 |
| 13 - 14" |
.001" |
103-190 |
±.0003" |
2155 |
| 14 - 15" |
.001" |
103-191 |
±.0003" |
2305 |
| 15 - 16" |
.001" |
103-192 |
±.00035" |
2455 |
| 16 - 17" |
.001" |
103-193 |
±.00035" |
2715 |
| 17 - 18" |
.001" |
103-194 |
±.00035" |
2965 |
| 18 - 19" |
.001" |
103-195 |
±.0004" |
3215 |
| 19 - 20" |
.001" |
103-196 |
±.0004" |
3450 |
| 20 - 21" |
.001" |
103-197 |
±.0004" |
4060 |
| 21 - 22" |
.001" |
103-198 |
±.00045" |
4080 |
| 22 - 23" |
.001" |
103-199 |
±.00045" |
4500 |
| 23 - 24" |
.001" |
103-200 |
±.00045" |
4525 |
| 24 - 25" |
.001" |
103-201 |
±.0005 |
4915 |
| 25 - 26" |
.001" |
103-202 |
±.0005 |
4930 |
| 26 - 27" |
.001" |
103-203 |
±.0005 |
5200 |
| 27 - 28" |
.001" |
103-204 |
±.00055" |
5215 |
| 28 - 29" |
.001" |
103-205 |
±.00055" |
5835 |
| 29 - 30" |
.001" |
103-206 |
±.00055" |
5860 |
| 30 - 31" |
.001" |
103-207 |
±.0006" |
6385 |
| 31 - 32" |
.001" |
103-208 |
±.0006" |
6410 |
| 32 - 33" |
.001" |
103-209 |
±.0006" |
6925 |
| 33 - 34" |
.001" |
103-210 |
±.00065" |
6940 |
| 34 - 35" |
.001" |
103-211 |
±.00065" |
7565 |
| 35 - 36" |
.001" |
103-212 |
±.00065" |
7590 |
| 36 - 37" |
.001" |
103-213 |
±.0007" |
8215 |
| 37 - 38" |
.001" |
103-214 |
±.0007" |
8240 |
| 38 - 39" |
.001" |
103-215 |
±.0007" |
8860 |
| 39 - 40" |
.001" |
103-216 |
±.00075" |
8880 |
| Inch - With Rachet Stop |
| Range |
Graduation |
SKU |
Accuracy |
Mass (g) |
| 0 - 1" |
.0001" |
103-131* |
±.0001" |
175 |
| 1 - 2" |
.0001" |
103-132* |
±.0001" |
215 |
| 2 - 3" |
.0001" |
103-217* |
±.0001" |
315 |
| 3 - 4" |
.0001" |
103-218* |
±.00015" |
375 |
| 4 - 5" |
.0001" |
103-219* |
±.00015" |
515 |
| 5 - 6" |
.0001" |
103-220* |
±.00015" |
665 |
| 6 - 7" |
.0001" |
103-221* |
±.0002" |
720 |
| 7 - 8" |
.0001" |
103-222* |
±.0002" |
920 |
| 8 - 9" |
.0001" |
103-223* |
±.0002" |
1080 |
| 9 - 10" |
.0001" |
103-224* |
±.00025" |
1255 |
| 10 - 11" |
.0001" |
103-225* |
±.00025" |
1405 |
| 11 - 12" |
.0001" |
103-226* |
±.00025" |
1565 |
* .0001" Reading is obtained with vernier
| Inch - With Friction Thimble |
| Range |
Graduation |
SKU |
Accuracy |
Mass (g) |
| 0 - 1" |
.0001" |
103-135* |
±.0001" |
175 |
| 1 - 2" |
.0001" |
103-136* |
±.0001" |
215 |
* .0001" Reading is obtained with vernier
| Inch - With Tapered Frame and Rachet Stop |
| Range |
Graduation |
SKU |
Accuracy |
Mass (g) |
| 0 - 1" |
.001" |
103-259 |
±.0001" |
175 |
| 0 - 1" |
.0001" |
103-260* |
±.0001" |
175 |
| 2 - 2" |
.0001" |
103-262* |
±.0001" |
215 |
* .0001" Reading is obtained with vernier
Items Included
- Mitutoyo 103 Series Outside Micrometer
- Setting standard (model dependent)
- Protective storage case
- Manufacturer documentation
Mitutoyo 103 Series Outside Micrometer Catalog
