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The Sonel MRU-200-GPS is one of the unique meters on the market which uses all the measurement methods such as the 2-pole, 3-pole,4-pole method. Selective earth resistance measurement with clamp is also possible along with BS:EN62305 Lightning Impulse earth resistance measurement with three kinds of measuring impulse 4/10μs, 8/20μs, 10/350μs. The meter also has built in GPS with the coordinates of the measurement are stored in meter memory.
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The Sonel MRU-200 is able to make all the measurement methods such as the 2-pole, 3-pole,4-pole method. It is also possible along with BS:EN62305 Lightning Impulse earth resistance measurement with three kinds of measuring impulse 4/10μs, 8/20μs, 10/350μs. Measurement with clamps for selective earth resistance measurement can also be easily made.
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The Sonel MRU-120 is able to make the following measurements. Earth resistance measurement with 3-pole,4-pole method. Selective earth resistance measurement with clamp. Continuity of equipotential bondings and protecting conductors. Two clamps earth resistance measurement without auxiliary test probes. Earth resistivity measurement.
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The Sonel MRU-30 earth resistance meter has both 3-pole, 4-pole methods. The selective earth resistance measurement can be made with clamp so no influence from parallel earths and no opening of rusty junctions is needed.
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The Sonel MRU-30 earth resistance meter has both 3-pole, 4-pole methods. The selective earth resistance measurement can be made with clamp so no influence from parallel earths and no opening of rusty junctions is needed.
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The Sonel MRU-21 is a 3-pole earth resistance meter capable of the measurement of continuity of equipotential bondings and protective conductors with auto-zero function – with a test current of 200mA. Resistance measurement is also possible using the 2-pole method.
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Insulation resistance measurement of 5kV with a resistance range of up to 15T Ohm in Accordance with IEC 61557-2. The test voltages can be programmed at 50V…1000 V at 10 V and 1000V...5000 V at 25 V resolution. During tests the meter can give a continuous indication of measured insulation resistance or leakage current along with acoustic signaling of 5 seconds intervals to facilitate capturing time characteristics.. Automatic discharge of measured object capacitance voltage after the end of insulation resistance measurement.
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The Sonel MIC-5005 5kV insulation resistance meter has a range up to 15T Ohm in Accordance with IEC 61557-2 with automatic discharge of measured object capacitance voltage after the end of insulation resistance measurement. Metered T , T and T test times for measuring one or two absorption coefficients from the range of 1…600s as well as standard polarization index (PI), dielectric absorption ratio (DAR), step voltage insulation resistance measurement (SV) and dielectric discharge calculations (DD).
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The Sonel MIC-5001 insulation resistance meter can make measurements up to 5kV with either the two or three-lead measurement method. Ramp test insulation measurement is possible along with measurement of breakdown voltage. Measurement of alternating and direct voltages can also be made in the 0...750 V range.
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The Sonel MIC-2501 is a 2.5kV insulation tester with a variable voltage range of 100V...2500V in 100V steps. Continuity measurement of protective and equipotential conductors is made in accordance to EN 61557-4 with the >200 mA current.
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The Sonle MIC-30 is a 1kV insulation test meter with a variable voltage measurement range of 50V...1000V in 10V steps. The continuity measurement of protective and equipotential conductors is according to EN 61557-4 with the >200 mA current. The meter can made low voltage circuit continuity and resistance measurements, leakage current measurements and measure capacitance during the RISO test.
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The Sonel MIC-10 is a 1kV insulation resistance meter with test ranges at 50V, 100V, 250V, 500V, 1000V. Measurement of alternating and direct voltages in the 0V...600V range is also possible. Low voltage circuit continuity and resistance measurement in accordance with the 61557 standard.
