Xylem Multi 3420 - Manual (Page 41)

Multi 3420 Operation
41 ba75864e11 02/2011
Note
You can prematurely terminate the Stability control function manually
with
Criteria for a stable
measured value
The Stability control function checks whether the measured values are
stable within the monitored time interval.
The minimum duration until a measured value is assessed as stable is
the monitored time interval. The actual duration is mostly longer.
3 Release the frozen measured value again with or .
The [AR] status display disappears. The display switches back
to the previous indication.
Measured
parameter Time interval Stability in the time interval
pH value 15 seconds
Δ
pH: Better than 0.01
Temperature 15 seconds
Δ
T (° C): Better than 0.02