Fluke 5623A User Manual
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4
Installation
4.1
Lead Wire Identification
The 5623A PRT is equipped with a four-wire cable (see Figure 1). Four lead
wires are used to cancel lead wire resistance. For best results, the readout de-
vice should be equipped to handle four-terminal resistors.
wires are used to cancel lead wire resistance. For best results, the readout de-
vice should be equipped to handle four-terminal resistors.
The lead wires are two different colors. Lead wire pairs attached to each end of
the sensor are identified by red and white insulation.
the sensor are identified by red and white insulation.
5623A
9
4 Installation
White
Red
White
Red
Figure 1 PRT Schematic