2-Point Adjustment - Optex DOS-20 Instruction Manual

2-point adjustment

Display current values of the 2 points as any adjustment values,
respectively.
Performing 2-point adjustment changes the offset and span based on the
adjusted values.
For 4-20 mA output ("7 4-20 mA Setting" P.15) and alarm output ("Alarm
output setting" P.17), the adjusted values are applied.
Display value
after 2-point
adjustment
If offset, span, or 2-point adjustment has already been performed,
Caution
be sure to initialize the adjustment before performing the 2-point
adjustment.
Measurement item
[Display]
Dissolved oxygen
concentration [DO]
Temperature
[Temp.]
Press
1
The measurement item selection display is displayed.
Select an item to perform
2
the 2-point adjustment using
Use
The adjustment menu is displayed.
34
[Point 1]
Adjusted
value
Current display
value
Measurement item setting range
(display value/adjusted value)
[Point 1]: 0.00 to (2nd point value -2.00)
[Point 2]: (1st point value +2.00) to 50.00
[Point 1]: 0.0 to (2nd point value -10.0)
[Point 2]: (1st point value +10.0) to 50.0
.
, and press
to switch pages.
[Point 2]
Adjusted value
Current display
value
Measurement value
.
Sensor channel
Factory default
setting
[Point 1]: 0.00
[Point 2]: 50.00
[Point 1]: 0.0
[Point 2]: 50.0
Sensor model
Measurement item