| Minimum Measurement | 0 in |
|---|---|
| Reading | Mechanical |
| Micrometer Type | Bench Micrometer |
| Country of Origin | United States |
Check the listing for details. Thompson Bremer & Co. Automatic Micrometer - Chicago - Not Tested. Condition: Used, Made in United States. Listed at 179.00 USD. Not for actual use, not tested. On these comparators, thepointer is not supposed to rest straight up. In other words, the dial zero wasuser-adjusted, not automatically centered. Construction Details.