HP 53131A 225 MHz Universal Counter, nice condition, tested


SKU: HP53131A

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Web Information

The 53131A universal counter has the capability to do the job quickly and correctly from fast signal processing to automated limit tests. The 53131A has frequency resolution of 10 digits per second, 500 ps time interval resolution and a complete set of test and analysis features. The unit comes with two 225 MHz channels, and you can choose an optional third channel that measures up to 3 GHz.

  • Two 225 MHz input channels, plus optional third channel up to 12.4 GHz
  • 10 digits per second, 500 ps time interval resolution
  • GPIB Standard


    Used. Item removed from a working environment and is fully functional. Units tested with function generator on both channels. End user calibration may be required.


    • HP 53131A 225 MHz Universal Counter
    • Power cable

    NOTE: Function generator in pictures is used for testing and is not included in this sale.



        30 Day warranty. We pledge to offer the best service and warranty to all of our customers!  We are extending a 30 Day warranty on this item. This is our way of saying thank you for allowing us to serve you.


        This is a genuine product from this manufacturer.


        Regardless of the origin of the equipment, documentation provided or identification appearing upon the equipment, the equipment described and offered here is in no way certified for, recommended for, or offered for any specific use. The purchaser agrees that the seller shall not be held responsible or liable for any injuries or damages, whether incidental or consequential, associated in any way with the equipment. The purchaser, by bidding on this equipment, indicates their acknowledgment of, and agreement to the terms of this disclaimer. it is the purchaser's responsibility to have the item inspected and certified by a qualified professional before use!