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3 Features and Functions
[Math] Menu
The [Math] menu features will not be available when DMM Digitize, or Digitizer is selected as the data
acquisition mode.
You must configure the channel before applying any scaling values.
In the Math menu page, press the Math softkey to enable (On) or disable (Off) measurement scaling.
Math is set to Off when you change measurement functions (for example, changing from DCV to ACV). You
must re-enable math after changing measurement functions.
Press the Function softkey to select a scaling function on the selected channel. The dBm and dB functions are only
available on channels configured to measure DC or AC voltage.
Selects a scaling function and press Settings softkey to perform various scaling settings. Scaling values are saved in
non-volatile memory for the selected channel.
mX+b Scaling
mX+b scaling function allows you to perform a linear scaling with offset operation, by applying a gain (m) and offset
(b) values to all readings on a selected channel during a scan. To configure, select scaling function as mX+b and
press Settings to open the configuration menu.
Softkey
Gain (m)
Offset (b)
Measure
Offset
Clear
Offset
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Description
Use the knob or front panel arrow keys to set the Gain value.
Use the knob or front panel arrow keys to set the Offset value.
Press
Measure Offset softkey to perform an immediate offset measurement and save the offset value for
subsequent measurement.
Press
Clear Offset to clear the offset values to 0.
Keysight DAQ970A/DAQ973A User's Guide
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