|  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.  | 
|  11 | Trace Description to be provided.  | 
|  12 | True value The measurement reported is a true value.  | 
|  13 | Observed value The measurement reported is an observed value.  | 
|  15 | Out of range The measurement reported is out of range.  |