53181A

The HP 53181A Frequency Counter from Hewlett Packard is a versatile and high-performance measurement instrument designed for accurate frequency measurement applications. This counter is engineered to handle frequencies up to 1.5 GHz with a resolution bandwidth of 225 Hz, making it an ideal choice for various industries such as telecommunications, research, and test and measurement.

The HP 53181A is equipped with advanced features that enable precise frequency measurement. It offers a frequency measurement accuracy of 0.01 ppm and a timebase accuracy of 1 ppm. The counter also features a low phase noise performance of -115 dBc/Hz (typical) at 10 kHz offset, ensuring highly accurate frequency measurements.

This frequency counter boasts a large, high-resolution, backlit LCD display that provides easy-to-read measurement data and setup information. The user interface is intuitive, with a keypad that allows for quick and easy access to various functions. The counter also offers a built-in function generator that can generate sine, square, and pulse waveforms, making it a versatile tool for various applications.

The HP 53181A Frequency Counter is designed for rugged use and features a compact, portable design. It comes with a built-in battery, allowing for operation in the field without the need for an external power source. The counter also includes a variety of interfaces, including GPIB, RS-232, and USB, making it easy to integrate into a larger measurement system.

In summary, the HP 53181A Frequency Counter offers high-performance frequency measurement capabilities, with a wide frequency range, high accuracy, and low phase noise performance. Its intuitive user interface, built-in function generator, and rugged design make it a versatile and valuable tool for a variety of industries and applications.

The HP 53181A Frequency Counter is a high-performance test instrument manufactured by Hewlett Packard (now part of Keysight Technologies) for measuring and analyzing radio frequencies. Here are some potential pros and cons of buying this particular model:

1. High Measuring Speed: With a measurement speed of up to 1.5 GHz, the HP 53181A is suitable for applications requiring fast frequency measurement.

2. High Resolution: Its high resolution of 1 Hz provides accurate measurements, which is essential for applications requiring precise frequency readings.

3. Wide Frequency Range: The frequency counter can measure frequencies ranging from DC to 1.5 GHz, making it a versatile instrument for various applications.

4. Built-in Signal Generator: The integrated signal generator can generate various waveforms, including sine, square, and pulse waves, which can be useful for testing and calibration purposes.

5. Digital Display: The digital display provides clear and easy-to-read frequency readings, making it convenient for users to obtain accurate measurements.

1. High Cost: The HP 53181A is a high-end instrument, and its price may be a significant barrier for some users.

2. Size and Weight: The instrument is relatively large and heavy compared to some other frequency counters, which may make it less portable.

3. Complexity: The HP 53181A has numerous features and functions, which can make it complex to use for those who are not familiar with the instrument.

In conclusion, the HP 53181A Frequency Counter offers several advantages, including high measuring speed, wide frequency range, and built-in signal generator. However, its high cost, size, weight, and complexity may be drawbacks for some users. Ultimately, the decision to buy this instrument depends on the specific requirements of the application and the user's budget and expertise.

If you are looking for a high-performance frequency counter with a wide frequency range and built-in signal generator, the HP 53181A is an excellent choice. However, if you have a limited budget or require a more portable instrument, there may be other options available that may better suit your needs.

Details:

Please review all photos for cosmetic condition and included items. Items are carefully packed using bubble wrap and closed cell foam when necessary. Us address only. Please review the item details, testing notes, condition and photos before purchase.

Item details: item has been inspected and tested for key functions prior to listing. Any other accessories. Condition: condition: used item with signs of normal wear from previous use. Small/light items ship USPS.

Model: hewlett packard 53181A. 6:30 am - 5:00 pm MST. Testing is performed to the best of our ability based on equipment and available functionality. R2 v3 certification: f3: key functions working, c4: used good.

Testing notes: passed all self-tests. Probes, leads, or adapters unless specified. Not included: calibration certificate. Heavy items ship FedEx.

specifications testmultimeters:

• brand: Hp
• mpn: 53181a
• part type: Counter

offer testmultimeters:

• started: june 2, 2026
• options: ship-to-home
• prices: $57.84–$1250.00
• item condition:
  • Used
  • New
  • New – Open box
  • Neu
  • Brand New
  • For parts or not working
  • Gebraucht
• availability: in stock
• sold #: 6
• in stock #: 5

returns testmultimeters:

• policy: returns accepted
• paid by: seller
• time: 30 days
• method: money back

seller testmultimeters:

• city: phoenix, arizona
• rating: 100.0%
• # reviews: 44442

general testmultimeters:

• category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters

payments testmultimeters:

• credit card: diners-club
• other
• wallet: paypal

shipping testmultimeters:

• type: calculated
• class: standard
• transit: 3-9 days
• service: usps ground advantage
• carrier: usps

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