2 working with the 774 oven sample processor, 4 user methods, Under – Metrohm 756 KF Coulometer User Manual

Page 146: Must be set to

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7.4 User methods

756/831 KF Coulometer, Instructions for Use

138

7.4.2 Working with the 774 Oven Sample Processor

When working with the 774 Oven Sample Processor an extraction period is required in

order to prevent the titration being switched off prematurely.

The RS interface of the Oven Sample Processor is connected to COM1 of the Coulometer

(cable 6.2125.110). If you do not make this connection then 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 1997-11-19 time 17:56 0

KFC-B 774-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 180 s

start drift 10 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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