Precise Calibration » Products

Sonel MRU-10

Noel Harrison — Tue, 10 Jul 2018 11:24:28 +0000

Noel Harrison — Tue, 10 Jul 2018 11:28:43 +0000

Possible measurements:

Earth resistance measurement with 3-pole,4-pole method.
Selective earth resistance measurement with clamp (no influence from parallel earths;
no opening of rusty junctions is needed)
Continuity of equipotential bondings and protecting conductors.
Two clamps earth resistance measurement without auxiliary test probes.
Earth resistivity measurement.

Noel Harrison — Tue, 10 Jul 2018 11:29:59 +0000

MRU-200 is one of the unique meters on the market which uses all the measurement methods.

Possible measurements:

Earth resistance measurement with 2-pole, 3-pole,4-pole method.
Selective earth resistance measurement with clamp (no influence from parallel earths; no opening of rusty junctions is needed).
Impulse earth resistance measurement, three kinds of measuring impulse 4/10μs, 8/20μs, 10/350μs
Two clamps earth resistance measurement without auxiliary test probes.
Earth resistivity measurement.
Leakage current measurement.

Noel Harrison — Tue, 10 Jul 2018 11:30:59 +0000

MRU-200-GPS is one of the unique meters on the market which uses all the measurement methods.

Possible measurements:

Earth resistance measurement with 2-pole, 3-pole,4-pole method.
Selective earth resistance measurement with clamp (no influence from parallel earths; no opening of rusty junctions is needed).
Impulse earth resistance measurement, three kinds of measuring impulse 4/10μs, 8/20μs, 10/350μs
Two clamps earth resistance measurement without auxiliary test probes.
Earth resistivity measurement.
Leakage current measurement.
Built in GPS.
GPS coordinates of the measurement are stored in meter memory.

Noel Harrison — Tue, 10 Jul 2018 11:26:17 +0000

Possible Measurements:

Earth resistance measurements with 3-pole method.
Measurement of continuity of equipotential bondings and protective conductors with auto-zero function – with current 200mA.
Resistance measurement using 2-pole method.

Noel Harrison — Tue, 10 Jul 2018 11:27:13 +0000

Possible measurements:

Earth resistance measurement with 3-pole, 4-pole method.
Selective earth resistance measurement with clamp (no influence from parallel earths;
no opening of rusty junctions is needed)
Continuity of equipotential bondings and protecting conductors.
Two clamps earth resistance measurement without auxiliary test probes.
Earth resistivity measurement.