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Aparate masura prize de pamant | METREL

Rezultate 1 - 4 (total: 4) Pagina    |     1  
TESTER REZISTENTA PRIZA DE PAMANT METREL MI 3123 SMARTEC

• Supports all types of earthing resistance measurements:
• - Standard earthing resistance measurement with spikes
• - Selective earthing resistance test with one current clamp
• - Selective (contactless) earthing resistance with two current clamps
• - Specific earth resistance measurement
• Leakage current tests with current clamps
• Load current tests with current clamps
• High accuracy, very high immunity against external noise
• Preprogrammed limits

 

Produse obsolete ( * scoase din uz )

TESTER REZISTENTA DE IZOLATIE PRIZE DE PAMANT 1000V METREL MI 2088

• Measurements on earthing and lightning protection systems include: standard 4-wire method, standard 4-wire method with current clamps and 2-clamp method without junctions disassembling.
• Specific earth resistance (soil resistance).
• DC insulation resistance measurement with test voltages from 50 V up to 1000 V in 10 V steps. Measuring range up to 30 GOhm.

 
TESTER REZISTENTA PRIZE DE PAMANT CU 2 SI 3 POLI METREL MI 2126 EARTH 2/3

• Earth resistance measurement
• 2-pole and 3-pole measurements.
• Reliable measurement results also at presence of stray currents.
• Outstanding repeatability of measurement results also in case of high test probe resistance at various earthing structures (e.g.: asphalt, sand, stone).
• Warnings for out of limits results and incorrect test conditions.
• Auto power-off

 
APARAT MASURA REZISTENTA PRIZA DE PAMANT METREL MI 2124

• 2-pole, 3-pole, 4-pole earth resistance measurements.
• Selective earth resistance measurement with clamp
• Two clamp earth measurement
• Specific earth resistance (?) measurement.
• True RMS current measurement
• Warnings indication for out of limits results and incorrect test conditions.
• 1000 memory locations and PC Software for print-out of measurement protocol.
• Socket for external battery charger.
• Auto power-off.