Keysight (Agilent)
Keysight (Agilent) 53210A
350 MHz RF Frequency Counter, 10 digits/s
DC to 350 MHz (Channel 1), DC to 100 MHz (Channel 2) Frequency Range
12 digits Resolution
100 ps Single-Shot Time Interval Resolution
2 channels Number of Channels
1 MΩ or 50 Ω selectable Input Impedance

| Attribute | Value |
|---|---|
| Frequency Range | DC to 350 MHz (Channel 1), DC to 100 MHz (Channel 2) |
| Resolution | 12 digits |
| Single-Shot Time Interval Resolution | 100 ps |
| Number of Channels | 2 channels |
| Input Impedance | 1 MΩ or 50 Ω selectable |
| Timebase Aging Rate | ±1 ppm/year (standard), ±0.1 ppm/year (optional high stability) |
| Measurement Speed | Up to 10,000 measurements/second |
| Connectivity/Interface | LAN (LXI Core), USB, GPIB (optional) |
| Display | 4.3-inch color LCD display |
| Power Requirements | 100–240 VAC, 50/60 Hz, 50 W maximum |
Keysight (Agilent) 53210A Options:
- 53210A - 010 - Ultra-high-stability OCXO timebase
- 53210A - 106 - 6 GHz microwave input
- 53210A - 115 - 15 GHz microwave input
- 53210A - 201 - Add rear panel parallel inputs for baseband channels
- 53210A - 202 - Optional microwave input - front Type N (default if 106 or 115 ordered)
- 53210A - 203 - Optional microwave input - rear panel SMA(f) connector
- 53210A - 300 - Add internal lithium ion smart battery and charger for unstable AC power or timebase stability
| Model | 53210A |
|---|
The Keysight (Agilent) 53210A is a single-channel, 350 MHz RF frequency counter offering 10 digits/second resolution. It includes a 350 MHz input with optional 6 GHz or 15 GHz channels, math analysis, trend/histogram display, and connectivity via LXI-C/LAN, USB, and GPIB.
Ideal for fast, accurate frequency measurements with BenchVue software for easy control and test automation. Optional lithium-ion battery available.
Testwall can supply the used Keysight (Agilent) 53210A, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) 53210A.





