User manual

Waveform Analysis
R&S
®
Scope Rider RTH
79User Manual 1326.1578.02 ─ 04
Meas. type Symbol Description Graphic / formula Sources
Reactive power Q
in var
Reactive power is temporally stored in a
system because of the inductive and
capacitive elements.
Re
Q
φ
Im
S
P
2 sources:
analog, math,
reference, digital
Power factor PF
(no unit)
Power factor is a measure of the system
efficiency. The value varies between -1
and 1.
PF = cos(φ)
Re
Q
Im
S
P
φ
2 sources:
analog, math,
reference, digital
3.2.3 Measurement Settings
Access: "Meas" menu
Measurement
Selects the measurement to be configured in the menu. You can perform up to four dif-
ferent measurements simultaneously.
State
Enables or disables the selected measurement.
Remote command:
MEASurement<m>:ENABle on page 188
Type
Selects the measurement type. For a detailed description, see Chapter 3.2.2, "Mea-
surement Types", on page 74.
Remote command:
MEASurement<m>:TYPE on page 189
Automatic Measurements