FQN moving-coil instruments measure the frequency of an AC network Measurement accuracy: Class 0.2 Moving-coil measurement gauge with integrated measurement reading attachment Front dimensions 96 x 96 mm or 72 x 72 mm For standard front panel section 92 x 92 mm or 68 x 68 mm Front-side zero point synchronisation Protection rating IP52 Current consumption: 5.0 mA Incl
pre-mounted, replaceable scale Incl
mounting frame, terminal cover Standards: DIN 43700, EN 61010, VDE 0411, IEC 1010