Lorentz force demonstrator Specifications Acceleration electrode voltage 0250V continuously adjustable Error of the voltmeter on panel≤2.5% Magnetizing current 02.5A continuously adjustable Error of the ammeter on panel≤2.5% Current direction 3 waysClockwise, off, anticlockwise Deflection plate voltage 50V250V continuously adjustable Voltage direction 3 waysPositive up-plate, off, positive down-plate Power supply AC 220V±10% 50Hz60Hz