3 meas t - measuring parameters, Measuring parameters – Metrohm tiamo 2.4 Manual User Manual

Page 1012

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5.6 Commands

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996

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tiamo 2.4

Switch off automatically

on | off (Default value: on)

If this option is activated, the stirrer will be switched off automatically
when the command has finished. This parameter is displayed only for
Titrandos, 855, 856 and 867.

5.6.4.7.3

MEAS T - Measuring parameters

Tab: Method

MEAS T Properties... Measuring parameters

Command name

Name of the command.

Entry

25 characters

The parameters for the measuring procedure can be defined on this tab.

Measurement
The two measuring modes Measurement with drift control or Mea-
surement without drift control
can be selected.

Selection

Measurement with drift control | Measure-
ment without drift control

Default value

Measurement with drift control

Measurement with drift control
The measurement is carried out drift-controlled if this option is
enabled. The measurement is stopped as soon as the defined Signal
drift
or the Stop measured value is reached or a waiting time has
elapsed. The corresponding parameters are not visible if this option is
disabled.
Measurement without drift control
The measurement is carried out without drift control if this option is
enabled. The measurement continues until one of the stop criterions
Measuring time or Stop measured value is met. The correspond-
ing parameters are not visible if this option is disabled.

NOTE

A constant measured value is often only reached after a certain time, as
mixing and possibly the reaction itself require a certain time. The
response time of an electrode can also increase with time, i.e. reaching
a constant measured value takes longer and longer. Drift-controlled
measurement
is particularly advisable in such cases, as the measured
values are not applied until equilibrium has almost been reached.

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