Keysight (Agilent)
Keysight (Agilent) 53210A
350 MHz RF Frequency Counter, 10 digits/s
1 Channels
10 digits/s Resolution
LAN (LXI), USB, GPIB Interfaces
4.3 in color Display
261 × 104 × 303 mm Dimensions

| Attribute | Value |
|---|---|
| Channels | 1 |
| Resolution | 10 digits/s |
| Interfaces | LAN (LXI), USB, GPIB |
| Display | 4.3 in color |
| Dimensions | 261 × 104 × 303 mm |
| Frequency Range | DC (1 mHz) to 350 MHz, 6 GHz or 15 GHz (depending on configuration) |
| Measurements | frequency, period, frequency ratio |
| Timebase Aging | ±1 ppm per year (TCXO), ±50 ppb per year |
| Weight | 3.1 kg |
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
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.
Options and configurations
- Channels: 1 (+1 with Opt. 106/115)
- Frequency Range: DC (1 mHz) to 350 MHz, 6 GHz (Opt. 106) or 15 GHz (Opt. 115)
- Timebase Aging: ±1 ppm per year (TCXO), ±50 ppb per year (Opt. 010 OCXO)





