Metrohm 840 PC Control 5.0 / Touch Control User Manual

Page 289

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4

Parameters

PC Control / Touch Control

277

temperature will be measured continuously. The value is used for

temperature compensation in pH measurements.

Time interval MP: Time interval for entering a measuring point in

the list of measuring points. The list of measuring points can con-

tain max. 1000 measuring points.

Pause: Waiting time, e. g. for electrode equilibration, after the start

of the method.

The conditions for terminating the dosing are defined under Stop con-

ditions

:

Stop volume: Stops when the preset volume has been added since

the start of the dosing. You should adapt the stop volume to suit the

size of your vessel in order to prevent it from overflowing.

Stop time: Stops when the preset time has elapsed after the start

of the dosing.

If several stop conditions have been set then the first criterion to be ful-

filled will stop the dosing.
Filling rate: Rate at which the dosing cylinder is refilled after the

dosing. The maximum filling rate depends on the cylinder volume of

the exchange or dosing unit used (see Section 3.8.6).

The parameters for monitoring the measured value as well as the tem-

perature

are defined under Monitoring. Remote signals or RS com-

mands can be assigned to the monitored quantities. This can be used,

for example, to switch a thermostat on/off if necessary.
Measured quantity: Select the measured quantity being moni-

tored.

The remaining parameters are described in the section about the STAT

titration (see Section 4.1.4).
The item Control device is mentioned in Section 4.10.1, the parame-

ters for the Sensor, Dosing device and Stirrer are described in Sec-

tion 4.1.5

.

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