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Xylem Multi 3410 User Manual

Page 69

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Multi 3410

Operation

69

ba75863e11

02/2011

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.

Measured
parameter

Time interval

Stability in the time interval

D.O. concen-
tration

20 seconds

Δ

: better than 0.03 mg/l

D.O. saturation

20 seconds

Δ

: better than 0.4 %

D.O. partial
pressure

20 seconds

Δ

: Better than 0.8 mbar