| 3 | Approximately The measurement is approximately equal to that specified. |
| 4 | Equal to The measurement is equal to that specified. |
| 5 | Greater than or equal to The measurement is greater than or equal to that specified. |
| 6 | Greater than The measurement is greater than that specified. |
| 7 | Less than The measurement is less than that specified. |
| 8 | Less than or equal to The measurement is less than or equal to that specified. |
| 9 | Average value Average value for a specific series of readings. |
| 10 | Not equal to The measurement is not equal to that specified. |
| 12 | True value The measurement reported is a true value. |
| 13 | Observed value The measurement reported is an observed value. |
| 14 | Marked The measurement marked on the object. |
| 15 | Out of range The measurement reported is out of range. |