Current Measurement - Fluke ProcessMeter 789 Calibration Manual

789
Calibration Manual

Current Measurement

1. Put the calibrator in Standby (
2. Put the UUT rotary switch in the
3. Connect the calibrator to the
4. Apply the values from the calibrator shown in Table 5 and compare the readings on
5. Connect the calibrator to the
6. Apply the values from the calibrator shown in Table 5 and Table 6 and compare the
7. Press J(BLUE) on the UUT to toggle to ac amps.
8. Apply the values from the calibrator shown in Table 7 and compare the readings on
SpanCheck
14
Figure 4.
the UUT to the acceptable readings shown.
readings on the UUT to the acceptable readings shown.
the UUT to the acceptable readings shown.
UUT
789 PROCESSMETER
100% MIN MAX RANGE HOLD
COARSE
%STEP FINE
0% REL Hz
mV
mA
V A
V
mA
OFF mA
250
mA
HART
LOOP POWER
A mA COM V
Figure 4. Current Measurement Test Connections
) mode.
STBY
W
position
.
and terminals on the UUT as shown in
COM mAF
COM and AD terminals on the UUT.
(BLUE)
5500A CALIBRATOR
NORMAL AUX SCOPE
V, , A, -SENSE, 200V PK
RTD AUX V MAX STBY
HI
7
1000V 20V
RMS RMS
MAX MAX
TRIG
LO
OUT
4
1V PK
MAX
20V PK
MAX 1
TC
/ +
20V PK
MAX
5500A
PREV
OPR EARTH SCOPE BOOST MENU
µ dBm sec
EDIT
8 9 SETUP RESET
m V Hz
FIELD
n W
¡F NEW
5 6 CE
k A ¡C
REF
p
MEAS TRIG
2 3
M F
TC OUT
MULT DIV
0 • ENTER
SHIFT
x ÷
POWER
I
O
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