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General| Storage Temperature | -20 °C to 60 °C |
|---|---|
| Testing Methods | 3-pole fall-of-potential, 4-pole |
| Measurement Frequency | 128 Hz |
| Power Supply | 6 x 1.5 V AA batteries or optional AC adapter |
| Safety Rating | CAT II 300 V |
| Safety Standards | IEC 61010-1 |
Presents a flowchart describing the instrument's functions.
Determines earthing resistance using 3- or 4-pole measurement with AC voltage.
Measures single earth electrode resistance in mesh systems with external transformer.
Measures resistance using 2-pole AC voltage and current measurement.
Measures low resistances using DC voltage and current, with polarity reversal.
Details earthing resistance measurement parameters.
Specification details for selective earthing resistance measurement.
Specification details for AC resistance measurement.
Specification details for DC resistance measurement.
Explains lead resistance compensation for measurements.
Mode for setting measurement parameters and functions.
Mode for performing and displaying measurements.
Automatic checks to prevent measurements under unsafe conditions.
Detects interference voltages and their frequencies.
Measures resistances of earthing systems and soil resistivity.
Measures earthing resistance using 2 or 3 earth spikes.
Measures individual earth electrodes in meshed systems using a clamp.
Measures single earth electrode resistances using 3 or 4 poles.
Focuses on earthing resistance measurements on pylons.
Measures pylon earthing without disconnecting overhead earth wires.
Measures earthing impedance for short circuit current calculation.
Describes how to correct errors from clip-on transformers.
Explains the operational principles of stakeless testing.
Details the operational steps for stakeless measurements.
Discusses measuring earth impedance on transmission line pylons.
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