The MPI-540 multifunctional meter is intended for testing home and industrial electrical installations. The instrument can be used to carry out measurements, the results of which determine the safety status of the installation. In addition, the user is able to record the parameters of the electrical networks located at these sites. This makes it possible to control the quality of electricity, and to measure electric shock protection parameters, using a single universal device.
Significant automation of measurements is made possible by the function of testing residual current circuit breakers in Auto mode, as well as measurement sequences pre-programmed by the manufacturer (so-called self-tests), which can also be extended with own sequences. Automatic measurement of insulation resistance of 3-, 4- and 5-core cables will be carried out with the AUTO ISO-1000C adapter.
The largest touch screen on the market (7”) – remarkable ergonomics and ease of use
Removable microSD memory card – easy increase of memory capacity
Li-Ion battery – longer operation of the meter
Three-phase power recorder – advanced power quality diagnostics
Real time display of network parameters – immediate evaluation of the test site conditions
Parameters measured in accordance to class S of EN 61000-4-30 standard – high accuracy of measurements
Energy cost calculator – quick evaluation of potential savings
Measurement of all parameters related to earthing and protection against electric shock – one device instead of several
Quick measurement of the fault loop impedance in networks secured with RCD without triggering (up to several seconds) – time saver
Auto measurements – the ability to perform automatic measurements in sequence – simplified measurements • Fast path from measurements to report – time saver.
The meter has above-average functionality. It combines the measuring capabilities of several devices, while ensuring equally good accuracy.
voltage L1, L2, L3, – average values in the range up to 500 V, » L1, L2, L3 currents, – average values, current measurement in the range up to 3 kA (depending on the current probes used),
frequency in the range of 40 Hz – 70 Hz,
active (P), reactive (Q) and apparent (S) power,
power factor (PF), cosφ,
harmonics (up to 40th for voltage and current),
total harmonic distortion (THD) for current and voltage.
short circuit loop impedance (also in circuits secured with RCDs),
RCD parameters,
insulation resistance,
earth resistance (4 measurement methods + soil resistivity measurement),
continuity of protective and equipotential bondings,
light intensity measurement,
phase sequence test,
motor rotation direction test.
MPI-540 allow safety control of residential, commercial and industrial electrical installations. Measurements can be easily automated with:
auto mode of residual current devices (RCD) tests,
auto measurements – freely configurable measuring sequences,
AutoISO-1000C adapter for automatic insulation resistance test of 3-, 4- and 5-conductor cables, without switching.
voltage and current waveforms (oscilloscope),
voltage and current timeplots,
a phasor graph,
display of multiple parameters in tabular form,
spectrum graph of current and voltage harmonics.