MEASURING FUNCTIONS
Insulation resistance with DC voltage from 50 V to 1000 V;
Continuity of PE conductors with 200 mA DC test current with polarity change;
Continuity of PE conductors with 7 mA test current without RCD tripping;
Line/Loop impedance;
Loop impedance with Trip Lock RCD function;
TRMS voltage and frequency;
Phase sequence;
Power and harmonics;
RCD testing (general and selective, type AC, A, F, B, B+);
Earth resistance (3-wire and 2-clamps method);
Specific earth resistance with Ro-adapter (option);
TRMS leakage and load currents (option);
First fault leakage current (ISFL);
Testing of Insulation Monitoring Devices (IMDs);
Illumination (option);
High resolution Loop impendance (mΩ) (option).
OTHER FEATURES
Predefined mini AUTOSEQUENCEs:
Auto TT (U, Zln, Zs, Uc);
Auto TN/RCD (U, Zln, Zs, Rpe);
Auto TN (U, Zln, Zlpe, Rpe);
Auto IT (U, Zln, Isc, Isfl, IMD).
Built-in help screens for referencing on site.
Built-in fuse tables for automatic evaluation of the line / loop impedance result.
Monitoring of all 3 voltages in real-time.
Automatic polarity reversal on continuity test.
Automated RCD testing procedure.
Built-in charger and rechargeable batteries as standard accessory.
BT communication with PC, Android tablets and smart phones via built-in BT.
PC SW Metrel ES Manager for creation of test structures and uploading, downloading of test results and report creation.
EuroLink Android APP, data management tool (option).