KROHNE Summit 8800 Vol 2 - Manual (Page 138)

138 www.krohne.com 08/2013 - MA SUMMIT 8800 Vol2 R02 en
SUMMIT 8800 PROVER 10
Figure 141 Prover alarm settings, re-prove
For both the re-prove and the start of prove the following parameters can be set for volume,
pressure, temperature and density.
Limit The % of the set value not to be exceeded for the prove to start
Duration The time with which the limit must be reached
If these conditions are not met, the prove will not start, a report will be generated and the prove
cycle will be reset to the start flag.
A deviation value in percentage for each parameter is calculated from the equation:
100
×
−
=
onditions referencec
onditions referencec dition currentcon
Deviation
Equation 5 Prove deviation calculation