1 working with the kf oven, 4 user methods, Under – Metrohm 756 KF Coulometer User Manual

Page 144: Must be set to

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7.4 User methods

756/831 KF Coulometer, Instructions for Use

136

7.4.1 Working with the KF Oven

When working with the KF oven an extraction period is required in order to prevent the

titration being switched off prematurely.

The RS interface of the 768 KF oven is connected to COM1 of the Coulometer (cable

6.2125.110). If you do not make this connection or you work with the 832 Thermoprep, the

parameter

oven

under

preselections

must be set to

off

(no oven data in the Coulometer

report).

Determination method, parameters:

'pa

756 KF Coulometer 5.756.0010

date 1998-11-19 time 17:55 0

KFC-B Oven-Det

parameters

>control parameters

EP at U 50 mV

dynamics 70 mV

max.rate max. ug/min

min.rate 15 ug/min

stop crit: rel.drift

rel.drift 5 ug/min

>titration parameters

pause 0 s

extr.time 300 s

start drift 20 ug/min

I(pol): 10 uA

electrode test: ON

temperature 25.0 °C

time interval 2 s

max.titr.time OFF s

>statistics

status: OFF

>preselections

drift corr: auto

req.ident: OFF

req.smpl size: OFF

smpl unit: g

limit smpl size: OFF

text id1 id1 or C21

text id2 id2 or C22

text id3 id3 or C23

cell: no diaph.

generator I: 400 mA

oven: COM1

activate pulse: OFF

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