"0-2" Bench Micrometer by Sigma Instruments Co. Ltd., 1944
- Made:
- 1944 in Letchworth
"0-2" bench micrometer based upon N.P.L. design and made by Sigma Instruments Co. Ltd., Letchworth in 1944 and fitted with a fiducial indicator.
Details
- Category:
- Industrial Metrology
- Object Number:
- 1993-1529
- Materials:
- steel, plastic (unidentified) and metal (unknown)
- Measurements:
-
overall: 115 mm x 300 mm x 63 mm, 2.204 kg
- type:
- micrometer
- credit:
- Royal Military College of Science