IM 2769-10E
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9
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4.3 Accessories
(1) Measuring Cord (275300)
The following cords are provided for connection of an unknown resistance:
Current Cord (two) length: 2 m, resistance: approx. 3 mΩ
Potential Cord (two) length: 2 m, resistance: approx. 8 mΩ
Current Cord
Potential Cord
Fig. 4.2 Measuring Cords
(2) Clamping Device (275400)
This clamping device is used for the measurement of a bar resistance of unit length or conductivity.
[length from terminal (P
1
) to terminal (P
2
): approx. 500 mm]
C1
P1
P2
C2
Fig. 4.3 Clamping Device
(3) Ammeter
When an ammeter is used for monitoring current through Rx,
remove the short-bar INT. BA
(or EXT. BA
) terminals and
the ammeter is connected to these terminals.
For current monitoring, DC Ammeter 2051 (0.3/1/3/10/30 A) is recommended.
