T h e pointer type frequency meters, ZQ 48/72 / 96/144 housed
in moulded polycarbonate cases are suitable for the measurement
of frequencies in the range of 45 to 450 Hz.
For maximum accuracy, the essential measuring range is obtained
by supressing the unwanted frequency span.
These instruments offer several advantages in switchboard and Generating Set Panels. Number of meters can be mounted in a
single Cut out (Mosaic mounting). Front glass, Bezel & Dial can
be easily replaced.