FREQUENCY MEASURING INSTRUMENT
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS2222222
| Definition | A <FREQUENCY MEASURING INSTRUMENT> is an <ELECTRIC VARIABLE MEASURING INSTRUMENT> for measurement of <FREQUENCY> | 
| ISO number | 14239 | 
| RDS number | RDS2222222 | 
| Source | Electrical |