Fluke CombiScope PM3370B User Manual page 170

5 - 50
Newly acquired traces or previously stored traces can be used as source for this
process and can be selected with the
automatically written in a register memory (m1 for math1 or m2 for math2).
To see the result more clearly, use the 'DISPLAY SOURCE on/off' softkey to turn
off the two source traces.
One example of using the MULTIPLY function is the measurement of dissipated
power, by taking the voltage across a device and multiplying it by the current
through the same device.
Mathematical description:
Result = S1 x S2
Key sequence:
MATH MATH1(2)
on off
SCALE
T
DISPLAY
SOURCE
yes no
ST7271
9303
Remote commands:
CPL: QW (Command to query a waveform)
Refer to Chapter 6 for full details.
add
substract
multiply
filter
Control to select the MULTIPLY process.
Control to select the first source trace.
Control to select the second source trace.
Toggle softkey to switch the MULTIPLY function on.
TRACK
Control to adjust the scale factor.
Control to adjust the offset factor.
auto
scale
Toggle softkey to select the autoscaling.
Toggle softkey to switch the source traces on and off.
FUNCTION REFERENCE
control. The resulting trace is