Lumel EA19D meter is designed for the measurement of AC currents for frequency range of 15...400Hz and voltages in the frequency range of 15...100Hz.
Meter has two differen...
Lumel EA19D meter is designed for the measurement of AC currents for frequency range of 15...400Hz and voltages in the…
Voltmeters equipped with a change-over switch EP27 and EP29 type are designed to measure phase-to-phase and line-to-line voltages in low voltage power networks.
A switch in...
