Manual

Table Of Contents
Gossen Metrawatt GmbH 25
Connect the measurement cables to the accessible M and
sockets, using the included probe for connection to the M
socket if possible.
Set the rotary switch to “
RISO
” or “
COIL
”.
Interference voltage testing (V AC+DC TRMS) is conducted in
this switch position.
Attention!
!
If interference voltage of roughly Uext <15VAC or
< 25 V DC is detected, visual and acoustic warnings are
generated. Measurement is disabled as well.
Select the desired test voltage
U
set
between 50 and 1000 V
with the  scroll keys.
It may be necessary to enter a password in order to change
test voltage (see section 8.1).
The selected test voltage appears at the display during test-
ing.
Interference Voltage Detection
RISO
COIL