TESTO 6448 Instruction Manual page 35

Compressed air counter probe
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SEL2
rEF.P
rEF.T
LFC
rES
CGA
CAr
diA
Standard measurement parameter for evaluation using
output 2:
Limit value signal or analogue signal for flow
Limit value signal or analogue signal for temperature
Standard pressure; measurement and display values for
flow correspond to this value.
Select
rEF.P
and set the desired standard pressure: Ad-
justment range: 500 to 1500 hPa in 1 hPa increments
Standard temperature; measurement and display values
for flow correspond to this value.
Select
rEF.T
and set the desired standard temperature:
Adjustment range: 0 to 50 °C in 1 °C increments
Low flow cut-off
Select
LFC
and set the limit value: Adjustment range: 2 to
13 m³/min in 1 m³/min increments
Reset to factory settings
It is recommended to note down the individual settings
before carrying out this function.
Select rES.
Press
[Set]
and hold it down until
Press
[Mode/Enter]
Setting a scale factor
Select
CGA
and set the desired scale (proportional) fac-
tor: Adjustment range: 50 to 150 % in 1 % increments
Reset to factory settings for the scale factor
It is recommended to note down the individual settings
before carrying out this function.
Select CAr.
Press
[Set]
and hold it down until
Press
[Mode/Enter]
Setting the inner pipe diameter
Select
dIA
and set the desired inner diameter for the
nominal width. Adjustment range: 32 to 250 mm in 2 mm
increments
----
is displayed.
briefly.
----
is displayed.
briefly.
6 Operation
35

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