# Keysight - Frequency Counter

## Products in this collection

- [Keysight 53210A 350 MHz RF Frequency Counter](https://valuetronics.com/products/53210a-keysight-frequency-counter-new) - 3809.0 USD
- [Keysight 53220A 350 MHz, 100 ps Universal Frequency Counter/Timer](https://valuetronics.com/products/53220a-keysight-frequency-counter-new) - 4409.0 USD
- [Keysight 53230A 350 MHz, 20 ps Universal Frequency Counter/Timer](https://valuetronics.com/products/53230a-keysight-frequency-counter-new) - 6858.0 USD

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> Source: [ValueTronics](https://valuetronics.com/collections/manufacturers-keysight-other-equipment-frequency-counter)
> Updated: 2026-06-03