TESTO 6681 Instruction Manual page 40

testo 6681
40
For the effectiveness of the self-adjustment the following prerequisites are
decisive over the duration of the self-adjustment.
The process temperature should not vary by more than 0.5K
•
The dew point temperature should remain stable, as far as possible
•
The process pressure should not vary excessively
•
All adjustment processes are saved in the history of the transmitter, see
Chapter 3.3.5 Transmitter history.
testo 6615:
testo 6615:
probe
Fühler-
behaviour
verhalten
Analog
Analog-
output °Ctd/
Ausgang
°Ftd
°Ctpd/
°Ftpd
- 1.3 Commissioning
If these prerequisites cannot be fulfilled, the values obtained
during the last successful self-adjustment will be maintained.
Parameter
Parameter
"Duration self-adjustment time"
„Dauer Heizphase"
"Self-adjustment cycle time"
„Zykluszeit Selbstabgleich"