Rohde & Schwarz URV5-Z4 - Page 20

hould
be
ximwm
voltage
for
the
DC
probe
is
400
V.
Care
3
Etie:nthat
the
probe
is
always
referred
to
chassis
ground,
i.e.
not
floating.
Reference
potential
is
always
the
chassis
ground.
An
essential
advantage
of
this
DC
probe
is
the
low
capacitive
load
(6
pr).
Thus
DC
measurements
are
also
possible
on
RF
Cir-
cuits.,
It
should
be
noted
that
the
precision
resistor
in
the
probe
is
temperature-dependent (9 an, approx. 100 ppm/°C), 1.e. the probe
temperature (raised e.g. by holding the probe for some time! will
affect the measuring accuracy and may cause a slight drift in 1n-
dication.
For
measuring
speed
see
section
2.3.8.
The
ZERo-/PEAK
and
PRO
CORR
keys
are
disabled
in
case
of
DC
measurement.
394.8010.02
2.10
E-Z
The maximum voltage for the DC probe is
400 v. Care should be
taken that the probe is always
referred to
Chassis ground, i.e.
not floatíng.
Reference potential is always the chassís
ground.
An essential
load (6 pF).
cuits.
Advantage of This DC probe is the low
capacitive
Thus DC measurements are also possible on RF cir-
It should be noted that the precision resistor in the probe is
temperature-dependent (9 MQ, approx. 100 ppm/°c› , i.e. the probe
temperature (raised e.g. by holding the probe for same time) will
affect the measuring accuracy and may cause a slight drift in in-
dication.
For measuring Speed See section 2.3.8.
The ZERO-/PEAK
measurement.
and PRO
CORR
Keys are disabled in Case of DC
394.B010.02
2.10
E-2