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Operation
Photometer Setup Menu
Set Custom Ranges
Custom Ranges
Averaging Time
3-32
Model 146i Instruction Manual
Note All channels are user definable. If any customization has been made
to the analog output configuration, the default selections my not apply.
The Custom Ranges Menu lists three custom ranges: C1, C2, and C3.
Custom ranges are user-defined ranges. In the standard range mode, any
value between 0.05 ppm and 5 ppm) can be specified as a range.
In the Main Menu, choose Photometer Setup > Range > Set Custom
●
Ranges.
CUSTOM RANGES:
>CUSTOM RANGE 1
CUSTOM RANGE 2
CUSTOM RANGE 3
OPER
MODE
The Custom Ranges screen is used to define the custom ranges.
The display shows the current custom range. The next line of the display is
used to set the range. To use the custom full-scale range, be sure to select it
(Custom range 1, 2, or 3) in the O
about selecting ranges, see
In the Main Menu, choose Photometer Setup > Range > Set Custom
●
Ranges > Custom range 1, 2, or 3.
CUSTOM RANGE 1:
CURRENTLY:
SET TO:
CHANGE VALUE
OPER
MODE
The Averaging Time defines a time period (60 to 300 seconds) during
which O
measurement is taken. The average concentration of the reading
3
is calculated for that time period. The front panel display and analog
2.00
3.00
4.00
DIAGS ALARM
Ranges screen. For more information
3
"O3
Range" above.
2.00
00002.01
?
MOVE CURSOR
SAVE
DIAGS ALARM
▲
Thermo Fisher Scientific
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Troubleshooting
