Math Operations; Ratio - Picotest M3500A User Manual

4.3 Math Operations

This section will introduce the mathematical operations in M3500A.
There are eight math operations: RITIO, %, Min/Max, NULL, Limits,
MX+B, dB and dBm testing. They either store data for later use or
perform mathematical operations on the readings. Note that these math
operations are available to all measurement functions except continuity
and diode testing.
Note: The "MATH" anunnciator on the display indicates the state of a
※
mathematical feature, excluding Ratio, and will be lit by enabling
whichever math feature. Also, press the same buttons again for the
enabled math feature will disable the same math feature.
Note: Press RATIO button, the "RATIO" anunnciator will be lit on the
※
display.

4.3.1 Ratio

This function calculates the ratio of an input DC voltage to a reference DC
voltage according to the following equation:
How to make a ratio measurement
There are two ways to make a ratio measurement: Through the front
panel operation or through the remote interface operation.
Front Panel Operation
Use TERMINALS button to select the front terminals or the rear terminals.
or
TRIGger:DELay:AUTO {OFF|ON}
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