Keysight FC1-class frequency counters include the 53210A-53230A
The 53220A 350 MHz universal frequency counter/timer is a two-channel frequency counter with the ability to make frequency, frequency ratio, time interval and pulse width measurements.
| Digits of resolution | 15 |
| Measurement functions | Frequency, Period, Frequency ratio, Level |
| Bandwidth | 350 MHz |
| Memory | 1 M readings |
| Number of channels | 2 |
Provides up to 12 digits/second resolution and 20 ps single-shot time interval resolution for precise frequency measurements.
Incorporates high-quality, temperature-compensated timebases to deliver stable and accurate long-term measurements.
Includes integrated analysis and graphing capabilities for direct visualization and interpretation of measurement data enabling deeper insights.
Enables gap-free, continuous measurements to support thorough time-domain signal analysis over time.
| Digits of resolution | Number of channels |
| 1 M readings | Measurement functions |
| Frequency, Period, Frequency ratio, Level |
The 53220A 350 MHz universal frequency counter/timer is a two-channel frequency counter with the ability to make frequency, frequency ratio, time interval and pulse width measurements.
Two 350 MHz input channels, plus optional third channel (6 GHz or 15 GHz)
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