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The D:S ratio
It allows you to check the quality of the earthing system using the 3-pole method
Diagnostics of insulation systems based on standard measurements of IR
25m Optional
Depth measurement range: POWER mode up to 3 m
MPI-502F Multi-function Meter wire tester The D:S ratioDESCRIPTION Professional measurements in the simplest form The multifunctional meter of electrical installation parameters Sonel MPI 502 is a compact meter of electrical installation parameters, equipped with a number of practical functions. The MPI 502 model is a successor of the popular and valued among professionals Sonel MIE 500 meter, which was mainly used for measurements of installations protected with over current and residual current devices
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