The EQ is a versatile quadratic moving iron instrument for measuring AC currents and AC voltages within the range 16 to 65 Hz.
The EQ is a versatile quadratic moving iron instrument for measuring AC currents and AC voltages within the range 16 to 65 Hz. Measuring true RMS, the EQ instruments have beendesigned, produced and tested according to the present standards. They are available in four different sizes - 48, 72, 96 and 144 mm (EQ48, EQ72, EQ96 and EQ144) - but can also be adapted to suit customisation requests.