Metrohm 774 Oven Sample Processor User Manual

Page 78

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5 Detailed description

774 Oven Sample Processor, Instructions for use

72

'EoD' (End of Determination) pulse at the remote link. The SCAN timeout de-
fines the maximum permitted duration of a determination in this case.

The timeout time starts directly on activation of the SCAN command. After the
timeout time has expired, an error message is displayed and the sequence of
the method is aborted (HOLD status) or the system continues with the next
command of the sequence, depending on the setting above.


Parameter

>gas flow

Submenu for gas flow settings

Open the submenu with <ENTER>

>gas flow

unit gas flow:

mL/min

Selection of the unit for display of the
gas flow rate

mL/min, L/h


>gas flow

min. flow

0.0 mL/min

Lower warning limit of flow rate

0,0…999 mL/min


>gas flow

max. flow

900 mL/min

Upper warning limit of the flow
rate

0,0…900…999 mL/min


>gas flow

gas type

air

Selection of the carrier gas

air,N2, other


>gas flow

gas flow factor

1

Correction factor for gas flow meas-
urement in the case of 'other' gases

0,001…1…9,9

Carrier gas:

Argon

Methane

CO

2

Natural gas

Helium

N

2

O

Oxygen

Propane


Factor:


1.456
0.717
0.738
0.681
1.456
0.666
0.992
0.357



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