Using Measure Mode; Measuring Electrical Parameters (Upper Display); Current Measurement With Loop Power - Fluke 725/FPC User Manual

Using Measure Mode

Measuring Electrical Parameters (Upper Display)

To measure the current or voltage output of a transmitter,
or to measure the output of a pressure instrument, use the
upper display and proceed as follows:
l
1. Press
not be on.
2. Connect the leads as shown in Figure 7.

Current Measurement with Loop Power

The loop power function activates a 24 V supply in series
with the current measuring circuit, allowing you to test a
transmitter when it is disconnected from plant wiring. To
measure current with loop power, proceed as follows:
1. Connect the calibrator to the transmitter current loop
terminals as shown in Figure 8.
l
2. Press
measurement mode. LOOP appears and an internal
24 V loop supply turns on.
information@ITM.com
to select volts or current. LOOP should
while the calibrator is in current
Fluke-Direct
725
MULTIFUNCTION CALIBRATOR
V mA
ZERO
LOOP
V mA Hz
MEAS
SOURCE
TC RTD ˚ C ˚ F
STORE
100%
SETUP
RECALL 25%
25%
0%
Black
Figure 7. Measuring Voltage and Current Output
.ca
Using Measure Mode
Red
sh42f.eps
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