Fluke 1625 user manual Principle of Operation, Purpose, Stakeless Earth/Ground Resistance Testing

	Stakeless Earth/Ground Resistance Testing
	Principle of Operation
Dimensions	Total length of adaptercable 1,8 m, Length
	of shielded cable to clamp-on CT 1,5 m.
Operating error*:	± (10% of m.v. + 5 digit).
Display range*:	0,010 Ω ... 130 Ω.
Measuring frequency:	128 Hz.
Measuring voltage:	Um=48 VAC (primary).
Measuring range*:	0,020 Ω ... 100 Ω.
Resolution:	.001... .1 ohm.
*when using:	CT EI-162AC to induce voltage and
	CT EI-162X to detect current.
	Recommended distance between CT's:
	10 cm.

Principle of Operation

Purpose

Testing the resistances of individual ground connections in systems with paral- lel ground connections (multi-grounded systems).

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