Fluke 540B - Page 16

540B
FUNCTION
SPECIFICATIONS DESIRED
APPLICATION RECOMMENDED INSTRUMENT
FOR MAXIMUM ACCURACY
AC Voltage
AMPLITUDE STABILITY: Supplying
an ac volt-
No one ac source will meet the
Source . 01% short term.
age for setting up a specifications desired for maxi-
AMPLITUDE RESOLUTION:
calibrated ac voltage mum accuracy over the fre-
. 002% at desired output
and measuring fre- quency range covered. AC signa l
voltage.
quency response of sources and amplifiers that will
OU T PU T VOLTAGE: voltage indicating
give satisfactory results in most
0. 225 to 1000 volts. instruments and volt - applications are made by Boonton
OUTPUT CURRENT:
age amplifiers . Radio Corp. , Hewlett Packar d,
5 to 10 rna. Holt Inst. Lab., Krohn - Hite,
FREQUENCY:
Optimation, Rohde
and Schwarz,
Dependent on application. and Tekt ronix Inc.
DC Voltage
AMPLITUDE STABILITY: Supplying
the de vo lt- John Fluke Model 332A Voltage
Sourc e . 002% short ter m.
age equal to the rms Calibrator, which has th e ad-
AMPLITUDE RESOLUTION:
value of the ac vol t- ditional fea ture in calibration
. 002% at desired output.
age to be measured. accura cy of . 003% which would
OUTPUT VOLTAGE:
eliminate the requirement for
0. 225 to 1000 volts. DC voltage measuring equip-
OUTPUT CURRENT:
ment in many cases.
5 to 10 rna.
De Voltage
RANGE:
Accurate calibration John Fluke Model 885A Differ -
Measuring
0. 225 to 1000 volts .
of
the de source. ential Voltmeter offers adequa te
Equipment
ACCURACY:
accuracy and stability for u se in
.003 %.
th is system.
AC Current
AMPLITUDE STABILITY: Supplying an ac cur- In most cases it will be neces-
Source
. 01 % short term. rent for setting up a sary to use a variable vol tage
AMPL ITUDE RESOLUTION: calibrated ac current source and an appropriate
. 002% at desired output
and measuring fre- resistor.
current . quency response of
OUTPUT CURRE
NT : current measuring
2. 5 rna to 20 amperes. devices.
OU T PUT VOLTAGE:
Approximately 1v in excess
of the voltage required by the
network under test.
FREQUENCY:
Dependent
on the application.
DC Current AMPLITUDE STABILITY: Supplying the de cur-
In most cases it will be neces-
source . 0 02 % short term.
rent equal to the rms sary to use a variable voltage
AMPLITUDE RESOLUTION:
value of the ac cur- source and an appropriate re-
. 002% at desired output rent to be calibrate d
sistor. For many applica tions ,
curren t.
or measured. the Fluke Model 382A Voltage/
OUTPUT CURRENT:
Current Calibrator will be very
2. 5 rna to 20 amperes.
useful.
OUTPUT VOLTA
GE :
Approximately 1 v in excess
of the voltage requir ed by the
network under test .
DC Current RANGE: A ccurate measurement
U se a standard resistor and the
Measuring 2. 5 rna to 20 amperes. of the de cu . rrent flow. de vol tage measuring equipment
Equipment ACCURACY: previously recommended. If the
.0 1%. Fluke Model 382A Voltage/ Cur-
STABILITY:
rent Calibrator is used curren t
. 01%
short term. measuring equipment will not
be needed within the calibrator
range.
AC Current RANGE: Appr oximate current
Use common commercial
Measuring 2. 5 ma to 20 amperes. measurement to pre -
ammeter.
Equipment ACCURACY: 10 %. vent shunt damage.
Figure 2- 3. 540B AUXILIARY EQUIPMENT LIST
2-4