ESI 250-DA - Procedure for Measuring Inductors

2.3 INDUCTORS
2.
3. 1
MEASURING
INDUCTORS
SSD 4518^
UNKNOWN
INDUCTOR
UNKNOWN
JNOUCTOR
CONNECT
THE
UNKNOWN
Make good
contact with the
terminals.
INDUCTOR
TO
THE
L-R
TERMINALS
TURN
THE
AMP
CONTROL
CLOCKWISE
FOR
POWER AND
SET IT
WITH
THE DOT
UP
This turns
on
the power
supply.
The red
pilot light
to
the
left
of the
AMP switch
should
light.
TURN
THE OSC
CONTROL
CLOCKWISE
FOR AC
AND
SET
IT
WITH
THE
DOT
UP
SET
THE
CIRCUIT
SELECTOR
S
WITCH
TO
THE
APPROPRIATE
L
CIRCUIT
for
Q<IOxfkt
Lporallel
Q>10/fi,t
SET
THE
MAIN
DIAL
TO READ
3.000
SET
THE D-Q
DIAL AT
MAXIMUM
This supplies
ac to
the
bridge.
The
green
fluorescent screen of
the ac null
indicator
should light.
1000
100
lOKC
DISSIPATION
FACTOR
(0)
10
1.0 0.1
0.0
1
0.001
O.OOOl
aoiKc
0.001 0.01
0-1
1.0 10 100
1000
10,000
STORAGE FACTOR
<Q)
These settings
make
it
easier
to
find the
correct range.
[elim
250-DA
6/59