2 parameters for set – Metrohm 794 Basic Titrino User Manual

Page 40

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2.7. Parameters, key <PARAM>

794 Basic Titrino

36

2.7.2 Parameters for SET








SET1, SET2:

Control parameters for EP1 and EP2.

titration parameters

are valid for the global titration sequence.

stop conditions:

Parameters for the termination of the titration.

statistics

:

Calculation of mean values and standard deviation,

see also page 55.

preselections

:

ON/OFF of various auxiliary functions such as auto-

matic requests after the start and activate pulse.


>SET1

EP at pH OFF
**titr.







dynamics OFF
**titr.










max.rate 10.0 ml/min
**titr.














Control parameters for EP1 or EP2, resp.

Preset EP1 (input range depends on the measured

quantity:

pH: 0...±20.00,

OFF

U, Ipol: 0...±2000 mV, OFF

Upol:

0...±200.0 µA, OFF)

<CLEAR> sets "OFF".

If EP1 is "OFF", no further inquiries under SET1 appear.

Distance from EP where constant dosing should stop

and controlling begins. (control range, input range

depends on the measured quantity:

pH: 0.01...20.00,

OFF

U, Ipol: 1...2000 mV, OFF

Upol:

0.1...200.0 µA, OFF)

<CLEAR> sets "OFF".

"OFF" means largest control range, i.e. low titration.

Outside the control range, dispensing is performed

continuously, see also page 42.

Maximum dosing rate (0.01...150 mL/min, max.)

<CLEAR> sets "max.".

This parameter determines primarily the addition rate

outside the control range, see also page 42.

The maximum rate depends on the Exchange Unit:

Exchange Unit

max.

5 mL

15 mL/min

10 mL

30 mL/min

20 mL

60 mL/min

50 mL

150 mL/min

parameters

>SET1

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