Specifications
1–6 THS710A, THS720A, THS730A & THS720P Service Manual
Table 1–1: Oscilloscope specifications (Cont.)
Power Measurements (THS720P)
PF Measurement Power factor (PF)true power
apparent power W
VA
q Measurement q is the phase difference between the fundamental components of
voltage and current. Positive angle means voltage leads current.
Negative angle means voltage lags current.
DPF Measurement Displacement power factor (DPF) = cos
Power Factor Mea-
surements Accuracy ±0.05
With P6117 Probe
A
nalog Ban
d
wi
d
th,
DCC ped
THS710A THS720A THS720P THS730A
DC
C
ou
p
l
ed
60 MHz 100 MHz
(90 MHz above
35°C)
100 MHz
(90 MHz above
35°C)
200 MHz
(180 MHz
above 35°C)
Probe Attenuation 10X
Maxi
m
u
m
Voltag
e
eee rbeTp
Overvoltage Category Maximum Voltage
B
e
tw
ee
n P
r
o
be
T
i
p
and Reference Lead CAT II Environment (refer to
page 1–13) 300 VRMS
CAT III Environment (refer to
page 1–13) 150 VRMS
For steady-state sinusoidal waveforms, derate at 20 dB/decade above
900 kHz to 13 Vpk at 27 MHz and above. Also, refer to Overvoltage
Category description on page 1–13.
Maximum Voltage
Between Reference
Lead and Earth
Ground Using P6117
Probe
30 VRMS, 42.4 Vpk
Maximum Voltage,
Channel-to-Channel
Reference Leads
Using P6117 Probe
30 VRMS, 42.4 Vpk