Math - Keithley 2750 User Manual

5-8 Rel, Math, Ratio, Channel Average, dB

Math

The Model 2750 has three built-in math calculations that are accessed from the MATH
menu: mX+b, percent, and reciprocal (1/X).
that the settings shown in the menu tree are the factory defaults.
NOTE
Figure 5-1
MATH menu tree
M: +1.000000
B: +00.00000
UNITS: X
NOTE
The various instrument operations, including Math, are performed on the input
signal in a sequential manner. See
details. It includes flowcharts showing where in the processing sequence that the
Math operation is performed.
SHIFT
MATH
PERCENT
mX+B
REF: +1.000000
^
m
A Math operation can be used with the ratio and channel average calculation.
The ratio or channel average reading will be used in the calculation for the
selected math function.
Model 2750 Multimeter/Switch System User's Manual
Figure 5-1 shows the MATH menu tree. Note
"Signal processing sequence," page
1/X
^
D-2, for