Measurement
28
Table 2 List of display items in the Setup menu
18
Screen 1
Screen 2
Description
Setting
range
Initial
value
Remarks
Set the moving
average count
(damping factor)
1 to 50
times
20
Increase dF to reduce the variations in
measured values. Decrease dF to
speed up the response.
Set auto return
(auto return)
"yES"
"no"
"yES"
This setting defines whether or not to
select auto return from the Hold mode
to the Meas mode.
Selecting "yES" enables auto return.
"no" does not enable the auto return.
It is necessary to revert to the Meas
mode manually.
Set auto return
time
(auto return
time)
1~24 (h)
2
This setting returns from the Hold mode
to the Meas mode after the set auto
return time has elapsed since the last
key operation. In the Hold mode, a
transmission signal remains in the
HOLD state. To release the HOLD
state, it is necessary to return to the
Meas mode.
Select a working
curve type
(Type).
MLSS
Kaolin
Clay
PtnA
For measuring activated sludge, if
MLSS is selected when a sample is
white, or if Kaolin is selected when a
sample is dark gray, a correlation to
analyzed values will improve. MLSS
responds to Pattern C, Clay to Pattern
B, and Clay to Pattern A respectively.
Set the auxiliary
display part
(sub-display
part)
"r1"
"r2"
"non"
"nor"
The setting defines what to display on
the sub-display part when returning
from the Hold mode to the Meas mode.
"non" does not display anything.
"r1" displays an alarm value or
assignment for Relay 1.
"r2" displays an alarm value or
assignment for Relay 2.
Set the out of
measurement
range hidden
(Range Cut)
"yES"
"no"
"yES"
z
"yES" : The range cut is enabled.
When a measured value exceeds
20000 mg/L, a numerical value is
locked at 20000 and blinks.
z
"no" : The range cut is disabled.
When a measured value exceeds
20000 mg/L, a numerical value is
displayed up to 22000 mg/L. If
greater than that, a numerical value
is locked at 22000 and blinks.
