25
Mea
s
urement in voltage mode (
Clamp Meter CHB 15 only
):
plug the
b
lack te
s
t lead into the “COM“
s
ocket and the red lead
into the “+“
s
ocket.
Connect the pro
b
e
s
to the UUT and read the di
s
play.
If the di
s
play i
s
not vi
s
i
b
le during mea
s
urement, pre
ss
the “HOLD“
b
utton (3) to retain the di
s
play. The clamp can then
b
e removed
from the conductor and the
s
tored value read.
4.5 Resistance measurements
(
Clamp meter CHB 15 only
)
WARNING
!
Di
s
connect the UUT from all
s
ource
s
of
s
upply and check that it i
s
at zero voltage !
1. Turn
s
elector
s
witch (2) to “
V
“.
2. Plug the
b
lack te
s
t lead into the “COM“
s
ocket and the read into
the “+“
s
ocket.
3. Connect the pro
b
e
s
to the UUT and read the di
s
play.
If the di
s
play i
s
not vi
s
i
b
le during mea
s
urement, pre
ss
the “HOLD“
b
utton (3) to retain the di
s
play. The pro
b
e
s
can then
b
e removed
from the conductor and the
s
tored value read.
4.6 Continuity tests
(
Clamp Meter CHB 15 only
)
WARNING
!
Di
s
connect the UUT from all
s
ource
s
of
s
upply and check that it i
s
at zero voltage !
1. Turn
s
elector
s
witch (2) to “
V
+ “.
2. Plug the
b
lack te
s
t lead into the “COM“
s
ocket and the red lead
into the “+“
s
ocket.
3. Connect the pro
b
e
s
to the UUT.
A “
b
eep“
s
ound
s
if the re
s
i
s
tance i
s
le
ss
than 40
V
.
PTDB93468-05.qxd 14.12.2005 9:41 Uhr Seite 25
