BSI - BS 958
Specification for Spirit Levels - for Use in Precision Engineering
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| Organization: | BSI |
| Publication Date: | 22 March 1968 |
| Status: | active |
| Page Count: | 12 |
| ICS Code (Measuring instruments): | 17.040.30 |
scope:
Accuracy of performance for three types of level. Sensitivities and scale, general features of design, adjustments and finish, accuracy of working surfaces. Notes on the choice of sensitivity of a level appended.
Document History
BS 958
March 22, 1968
Specification for Spirit Levels - for Use in Precision Engineering
Accuracy of performance for three types of level. Sensitivities and scale, general features of design, adjustments and finish, accuracy of working surfaces. Notes on the choice of sensitivity of a...