Fluke 705 Instruction Sheet page 9

Measuring dc mA with Loop Power
Loop power provides +24 V to power a transmitter and to read
loop current simultaneously. To exit, turn the calibrator off or
to V.
Press and hold while
turning on the calibrator
to mA.
705 LOOP CALIBRATOR
MEASURE
OFF
SOURCE
VDC
SIMULATE
Loop Power
mA
SpanCheck
+
COM
Two-wire
transmitter
Measure
+24 V output
rt06f.eps