Calibrating Output - Omega CA450 User Manual

Process multimeter
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Connection Diagram (Loop power)
Calibration mode
LOOP POWER
Main display
Measured value

5.2 Calibrating Output

Second decimal place
Perform calibration according to Table 4.
) While holding down the SELECT and RANGE keys, turn the function switch from the
OFF position to the
2) Connect the CA0 to the reference device as shown in the diagram.
3)
Start +5% calibration:
In the main display and the subdisplay, 0.0000 mA appears. (The display in the
subdisplay shows the value up to the fourth decimal place.)
Subdisplay
Calibration
point
LOOP POWER
Subdisplay
Fourth decimal place
Main display
Up to the third decimal place
Fourth decimal place
position. (The "CAL" segment will be visible.)
Load
510 Ω/1 W
Red
Black
8
Digital multimeter
(DMM)
H (V)
3.0000 V
100 Ω
L
H
-30.000 mA
L
DC voltage and
current generator
(Sink function)

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