I.C.E Supertester 680 R - Page 12

For ti_e,ranges-:
900
pA-;
5 mA-;
50 mA-;
500 mA-
and 5 A-;
the
sockets of
the ran-
ges
250
uA;.2.5
mA; 250
mA
and 2.5 A
must be used.
0n depresiing
the
sensitivity key,
the range being tested
is
doubled.
For a more
accurate reading,
consui-t the
following'table
referring
first to the
range
and then to the
selected
socket.
For higter
currenl ranges
with A.c.
(from
250
mA
up to
500
A)
cfr.
page
63, description
Amperclamp
and Transformer
616.
18
2,5
A
5A
250mA
500
mA
25 mA
2,5mA
2501A
50mA
5mA
500IA
Simplified
crrrent
AC Circuit.
Iliagram
showing
hou to
insert
Supertester
680 I
for
the
current mea-
surements
wlth Ac.
,9
R1+ R2=
1600r1
0,064Q o,!76a
a
s,7-6!
a l7t9a .a
slll
a
5Ji0^a
Sel ected
range
Sockets to
be used
Sensitivity
key
AVx
2
Numbering
to be read
on the
scale
Multiply
the read-
ing
by
D ivide
the
read-
ing
by
2,5
nA-
5 mA-
250 mA-
500 mA
-
2,5 A-
5A-
250 pA
-
500 pA
-
25
mA-
50 mA-
(-
)
and 250
rr,A-
(-)and
2,5mA-
(-)
and
25
mA-
(-)
and
250 mA-
(-)
and 2,5 A-
RELEASE
DEPRESS
RELEASE
DEPRESS
RELEASE
DEPRESS
RELEASE
DEPRESS
RELEASE
DEPRESS
from 0 to 250
from 0 to
50
from
0 to 250
from
0 to
50
from 0 to
250
from 0
to 50
from
0 to 250
from
0 to
50
from 0 to
250
from 0 to 50
-10
-10
100
l0
10
:
100
: 10
7