Description
Product Overview
Keysight positions the 53131A as an universal frequency counter/timer for frequency and time-interval measurement. It is part of the 53100 Series RF Frequency Counters. Model-specific evidence confirms basic input bandwidth: 225 MHz, number of standard input channels: 2, frequency resolution: 10 digits/s, high frequency extension: Optional channel 3, up to 12.4 GHz, and single time interval resolution: 500 ps, supporting engineering work such as oscillator characterization and calibration and production testing. Exact options, interfaces, accessories, calibration scope, and regional availability depend on the ordered configuration and should be confirmed before purchase.
Key Features
- Basic input bandwidth: 225 MHz.
- Number of standard input channels: 2.
- Frequency resolution: 10 digits/s.
- High frequency extension: Optional channel 3, up to 12.4 GHz.
- Single time interval resolution: 500 ps.
- Communication interface: GPIB.
Technical Specifications
| Basic input bandwidth | 225 MHz |
|---|---|
| Number of standard input channels | 2 |
| frequency resolution | 10 digits/s |
| high frequency extension | Optional channel 3, up to 12.4 GHz |
| Single time interval resolution | 500 ps |
| Communication interface | GPIB |
| product status | Obsolete |
| Official replacement model | 53220A |
Typical Applications
- Frequency and time-interval measurement
- Oscillator characterization
- Calibration and production testing
Selection Notes
The first configuration checks for the Keysight 53131A are basic input bandwidth (225 MHz) and number of standard input channels (2). For a complete selection, compare frequency range, time-base performance, resolution, channel and input options, and required calibration coverage. Confirm regional availability, calibration scope, included items, and delivery requirements before ordering.
Frequently Asked Questions
What is the Keysight 53131A?
The Keysight 53131A is an universal frequency counter/timer intended for professional test and measurement applications.
What are key specifications of the 53131A?
Key verified specifications include basic input bandwidth: 225 MHz and number of standard input channels: 2. Review the full table for model-specific details.
How should I specify the Keysight 53131A for quotation?
State the measurement requirement, selected options, quantity, destination, and calibration or accessory needs. Hoyu Instruments will use those details to confirm the configuration before quoting.
