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5 rate evaluation (eval rate) – Metrohm 900 Touch Control Manual User Manual

Page 430

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29.12 Evaluations (EVAL)

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414

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900 Touch Control

Measured value (measuring mode T):
Input range

–20.0 - 150.0 °C

Default value

150.0 °C

Measured value (measuring mode Cond):
Input range

0.0001 - 999.9999 mS/cm

Default value

999.9999 mS/cm

Time:
Input range

0.0 - 999,999.9 s

Default value

999,999.9 s

Volume:
Input range

0.00000 - 9,999.99 mL

Default value

9,999.99 mL

29.12.5 Rate evaluation (EVAL RATE)

The rate evaluation provides the median dosing rate in a defined range
(so-called window). The median dosing rate is determined by means of lin-
ear regression through a minimum of three measuring points. If the dos-
ing is carried out with only one dosing device and if more than one cylin-
der volume is dosed, then the median dosing rate will be reduced as a
result of the filling time.

When the command is opened for the first time, a window over the entire
time range is already defined. In contrary to the potentiometric evaluation
of a DET/MET titration the individual windows may overlap. A maximum
of 9 windows can be defined.

[New]

Define a new window.

[Delete]

Delete the selected window.

[Edit]

Edit the settings of the selected window.

Lower limit

Time for the lower limit.

Input range

0 - 999999 s

Default value

0 s

Upper limit

Time for the upper limit.