APS-9102 ser's Manual
and
ide a
output voltage automatically.
C
a ctandard
RMS ammeter and variable resistor to the
socket of
the APS-93011950119102's output voltage or the variable
t i l l
to
exactly seen from the true RMS ammeter.
key
'LOCK'. the
of the low range of ammeter of
is completed.
B.
I
-nnpe calibration
the Coarse indicator appear lit.
If not, press the key
'COARSE' to turn on the indicator.
the key
'A'.
will offset the high range of
provide a
output voltage automatically.
a
true RMS ammeter or a
resistor to the
of
APS-93011950119 102's output voltage or the variable
t i l l
to get
seen
the true
the key
the calibration of the high range of ammeter of
11950
102
is completed.
Calibration
are
and
calibration for wattage meter
A .
range calibration
sure the Coarse indicator is extinguished, if not. press key
'COARSE' to put out the indicator.
'W'.
will offset the low range of
and provide a
output voltage automatically.
3
a
standard
RMS wattage meter and a variable resistor to
tlie
cocket of
Note:
closer the voltage sensing point of wattage
is to the
Output socket, the better.
4) Adjust
output voltage or the variable
resistor till to get 300W seen from standard
wattage meter exactly.
5 ) Press the key
'LOCK', the
of the
range of wattage
meter of
is completed
B. High range calibration
Make sure the coarse
appear lit. If not. press the
'COARSE' to turn on the indicator.
2) Press
key
'W',
offset the high range of
wattage meter and provide a
output voltage
3)
Connect a standard
RMS
a
attage riieter and a
to
the output socket of APS-93011950119
Note: The closer the voltage sensing point of wattage
is to the
Output socket, tlie better.
4)
Adjust the APS-93011950119102's output voltage or tlie variable
resistor till to get
seen
the
standard RMS wattage
exactly.
5 ) Press the key
'LOCK', the
the high range of wattage
of APS-93011950119102
is
completed.
7. Turn off the input circuit breaker of APS-9301190519102 after the
calibration
is completed. Then turn on tlie input
again. the
APS-930 11950
102 will operate
function of calibration is
If only one or
items
need to be calibrated. it is
necessary to calibrate all the items.
calibration have to be
during the calibration procedure.
you can press the key of
'A'. or
of tlie voltmeter. ammeter. or
wattage meter respectively to stop the calibration.
the calibration can not be
please call for service
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