Span Adjustment - Optex DOS-20 Instruction Manual

Optical dissolved oxygen sensor
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Span adjustment

Set the span coefficient for a measurement value.
Display the measurement value with
span-adjusted to any display value.
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.
Measurement item [Display]
Dissolved oxygen
concentration [DO]
Temperature [Temp.]
Press
1
The measurement item selection display is displayed.
Select an item to perform span
2
adjustment using
press
Use
The adjustment menu is displayed.
32
Setting range
0.30 to 3.00
0.30 to 3.00
.
.
to switch pages.
Factory default setting
1.00
1.00
, and
Measurement item
Sensor channel
Display value
after span
adjustment
Measurement
value
Sensor model

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