Fluke Data Acquisition System/Data Logging System 2680A Getting Started Manual page 57

Getting Started
Managing Your Network Using Fluke DAQ
4. Select a computed channel and the Computed Channel settings dialog appears.
alg119s.bmp
The dialog box entries include:
CH #
Computed channels are assigned channel numbers from 901 to 960.
Label
Use the label field to identify where the computed channel is used.
Unit Label
The value to apply to the label. For example, you may want the calculated
value shown as Watts.
Function
You can take the average reading from one channel, subtract the measurement
of one channel from the measurement of another channel, or generate an
equation based on measurements.
Alarm Type
Use Normal alarm if the measurement goes above or below the Alarm 1 or
Alarm 2 level. Use Band to alarm if the signal falls between two levels.
47