Wild Heerbrugg GPM3 old
Plan parallel plate micrometer for the old style NA2 / NAK2
Obtained from Belgium
Product details: Wild Heerbrugg GPM3 old | Wild Heerbrugg | Instrument acc. | |
This plan parallel plate micrometer is the predecessor of the new style GPM3. It functions the same but has a more unfinished look to it. It does come in a leather case whereas the later model only has an imitation leather case.
GPM3 old
Data sheet
- Serialnumber
- 4988
- Type of use
- Survey
- graduation
- inch
- accuracy
- 0.4 mm / km
- fine reading
- direct (analog)
- Size instrument (l x w x h) in m
- 0.27 x 0.10 x 0.07
- weight instrument in kg
- 0.9
- country obtained from
- Belgium
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Plan parallel plate micrometer for the old style NA2 / NAK2
Obtained from Belgium
Product details: Wild Heerbrugg GPM3 old | Wild Heerbrugg | Instrument acc. | |