TESTO 0699 6446 Series, Инструкция по эксплуатации

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6 Operation
34
Pulse setting
2 settings can be selected:
•
nL = 1 pulse per standard litre (pulse length:
2 ms)
•
nm³ = 1 pulse per Nm³ (pulse length: 100 ms)
ImPS is only active if OU1 = ImP or OU2 = ImP
Extended functions
This menu point contains a submenu with further pa-
rameters. For access to these parameters, briefly
press the SET button.
Min-Max storage for flow
•
HI : Display of the highest flow value measured
•
LO : Display of the lowest flow value measured
Clearing the storage:
-
Press the "Mode/Enter" button until HI or LO ap-
pears.
- Press the "SET" button and hold down until "- - - -
" appears in the display.
- Then briefly press the "Mode/Enter" button.
It is a good idea to clear the storage as soon as the
instrument is used for the first time under normal
working conditions.
Resetting the quantity counter
After a set period of time, the counter is automatically
cleared and a new counting interval begins.
The following time spans can be set:
•
1h - 23h (Reset after 1 - 23 hours)
•
1d - 6d (Reset after 1 - 6 days)
•
1w - 8w (Reset after 1 - 8 weeks)
Additionally:
•
OFF = Reset after counter overflow (32 bit num-
ber overflow, i.e. overflow at 4,294,967.295 Nm³).
•
rES = Manual reset:
The counter is manually cleared and a new
counting interval begins:
o
Press the "SET" button until rES.T ap-
pears.
o
Then briefly press the "Mode/Enter" but-
ton.
Manual reset can also be carried out when a time
period for an automatic reset has been set.
Setting the display
7 settings can be selected:
•
d1 = Measurement value update every 50 ms
•
d2 = Measurement value update every 200 ms
•
d3 = Measurement value update every 600 ms
The measurement value update affects only the dis-
play. It has no effect on the outputs.
•
rd1, rd2, rd3 = Display as with d1, d2, d3, but ro-
tated by 180°
•
OFF = The measurement value display is deacti-
vated in run mode.
By pressing one of the buttons, the current
measurement value is displayed for 15 s. Press-
ing the "Mode/Enter" button again opens the dis-
play mode.
The LED’s remain switched on even when the
display is deactivated.