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Frequency Meters

Passive frequency meters are intended for moderate (±0.05%) accuracy applications in microwave measuring setups. Keysight's meters feature broadband coupling loops that provide flat power transmission off-frequency.

  • 537A Frequency Meter, 3.7 to 12.5 GHz 537A Frequency Meter, 3.7 to 12.5 GHz 

    537A Frequency Meter, 3.7 to 12.5 GHz

    The Keysight 537A direct-reading frequency meter measures frequencies from 3.7 to 12.5 GHz quickly and accurately.