INSTRUMENT WITH OPTICAL INDEX
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS933569
| Definition | An <INSTRUMENT WITH OPTICAL INDEX> is an <INSTRUMENTATION ITEM> and an <INDICATOR> in which the indications are given by the displacement of an optical index over a scale which may be a part of the instrument or may be separate from it |
| ISO number | 4493 |
| RDS number | RDS933569 |
| Source | IEC 50-302-02-04 |
| Instrumentation |