Table of Contents
Advertisement
4.1 Selecting the Measurement Mode
4-2
Typical Waveform Types and Differences in Measured Values between
Measurement Modes
The WT210/WT230 does not support the mean value measurement mode shown in the
table below.
Name
Waveform
Sinewave
π
0
Half-wave
rectification
π
0
Full-wave
rectification
π
0
Direct
current
Triangular
π
0
wave
Square
wave
π
0
Pulse
Pulse
0
Measurement
RMS
mode
value
Display
RMS
Ep
Ep
2π
2
Ep
Ep
2π
2
Ep
Ep
2π
2
Ep
Ep
Ep
Ep
2π
3
Ep
Ep
2π
τ
· Ep
2π
τ
Ep
2π
D · Ep
Rectified mean
Retified
value calibrated
mean value
to the rms value
—
V MEAN
2
Ep
· Ep
π
2
Ep
Ep
π
2
2
2
Ep
· Ep
π
2
π
Ep
· Ep
2
2
π
Ep
· Ep
2
4
2
π
Ep
· Ep
2
2
τ
π τ
· Ep
· Ep
2π
4π 2
τ
When duty D (=
) is applied.
π
2
πD
· Ep
D · Ep
2
2
Linear
averaging
DC
0
Ep
π
2
· Ep
π
Ep
0
0
τ
· Ep
2π
D · Ep
IM 760401-01E
Advertisement
Table of Contents
