


The Keysight 53210A single-channel, 350 MHz RF frequency counter is optimized to provide fast, precise frequency measurements with a simplified user interface. An optional microwave channel can be added to measure 6 or 15 GHz.
53200 Series RF & Universal Frequency Counter/Timers Overview
| R-51B-001-Z | Return to Keysight Warranty - 3 years |
| R-51B-SP-OC | Return to service center warranty and service plan - includes Service Pack |
| R1280SP | Return to service center warranty and service plan - includes Service Pack - DO NOT USE FOR NEW MODELS |