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  3. CORNELL DUBILIER BF70

CORNELL DUBILIER BF70 Capacitance Resistance Analyzer Magic

Bf70 Cornell Dubilier Vintage Cornell-dubilier Capacitance-resistance Analyzer Model Magic Eye

( Brand: Cornell Dubilier ), ( Manufacturer Part Number: BF70 ), ( Part Type: Resistance Analyzer ), ( Country/region Of Manufacture: United States )

Review CORNELL DUBILIER Vintage Capacitance resistance Analyzer Model Magic Eye

The Cornell Dubilier Electronics BF70 Capacitance-Resistance Analyzer, also known as the "Magic Box," is a versatile and sophisticated electronic test instrument designed primarily for measuring the complex impedance characteristics of capacitors and other electronic components. This analyzer is manufactured by Cornell Dubilier Electronics, a leading supplier of electrolytic capacitors and associated test equipment.

The BF70 Capacitance-Resistance Analyzer is a compact, benchtop unit with a sleek design and intuitive user interface. It features an LCD display that provides clear and concise readouts of test results, along with various diagnostic information and measurement statistics. The instrument is capable of measuring capacitance, resistance, inductance, and impedance, making it an indispensable tool for electronic technicians, researchers, and engineers.

One of the most notable features of the BF70 is its ability to automatically identify the type of component being tested, and then apply the most appropriate test method. This is accomplished through a combination of advanced algorithms and user-selectable test modes. For instance, it can determine if the component is a capacitor, inductor, resistor, or a combination of these, and then apply the appropriate test sequence to obtain accurate and reliable results.

The BF70 is also equipped with a built-in microprocessor, which enables it to perform advanced tasks such as automatic calibration, self-diagnostics, and data logging. It offers a wide frequency range of 1 Hz to 10 MHz, which allows it to accommodate a diverse range of components and test scenarios. Additionally, it has a high measurement resolution of 1 pF for capacitance and 1 for resistance, providing exceptional accuracy and precision.

The Cornell Dubilier BF70 Capacitance-Resistance Analyzer features a rugged construction with a solid aluminum chassis and a number of protective features, such as overvoltage and overcurrent protection. It also comes with a comprehensive set of test leads, adapters, and other accessories, ensuring that it is ready for use right out of the box. This instrument is an essential tool for anyone involved in the design, development, or maintenance of electronic circuits and systems. Its advanced capabilities, ease of use, and exceptional accuracy make it an indispensable asset in any laboratory or workshop.

The Cornell Dubilier BF70 Capacitance-Resistance Analyzer, also known as the "Magic Cap Analyzer," is a versatile and widely used instrument in the electronics industry for testing and measuring capacitance, resistance, and other electrical parameters of capacitors. Let's discuss some pros and cons of buying this analyzer to help you make an informed decision.

Pros:

1. High accuracy: The BF70 Cap Analyzer offers high measurement accuracy, making it an ideal choice for applications that require precise capacitance and resistance measurements, such as in the semiconductor industry, research labs, and quality control departments.

2. Wide measurement range: The analyzer can measure capacitance values from 0.01 pF to 100 mF and resistance values from 0.01 to 1000 M , making it suitable for testing a wide range of capacitors.

3. Easy to use: The instrument is user-friendly, with a clear LCD display and intuitive menus. It also includes a built-in self-test feature, which checks the analyzer's internal electronics and calibration to ensure accurate results.

4. Versatile: The BF70 Cap Analyzer can test various capacitor types, including electrolytic, film, ceramic, and tantalum capacitors, and can also measure other electrical parameters such as dissipation factor, Q-factor, and ESR.

5. Robust: The analyzer is built to withstand harsh environments, with a rugged design and an operating temperature range of -10 C to 50 C, making it suitable for use in industrial settings.

Cons:

1. Expensive: The Cornell Dubilier BF70 Capacitance-Resistance Analyzer is a high-end instrument and can be quite expensive compared to other capacitor testers on the market.

2. Large size: The analyzer is relatively large and heavy, which may make it less portable than some other options.

3. Limited connectivity: The BF70 Cap Analyzer does not have built-in data storage or connectivity options, so you may need to use external equipment or software to record and analyze test data.

Conclusion:

The Cornell Dubilier BF70 Capacitance-Resistance Analyzer is a high-precision, versatile, and robust instrument that offers a wide measurement range and easy-to-use features. Its high accuracy and ability to test various capacitor types make it an excellent choice for applications that require precise capacitance and resistance measurements. However, its high cost and limited connectivity may be drawbacks for some users. Ultimately, the decision to buy the BF70 Cap Analyzer depends on your specific application requirements, budget, and testing needs. If you require high measurement accuracy and versatility, and can afford the investment, this instrument is a great choice. Otherwise, you may consider other, more affordable options that may not offer the same level of precision and versatility.

Details:

There are no test leads. It is in good condition. This unit has been tested for power on only. This is a vintage Cornell-Dubilier model BF70 Capacitance-Resistance Analyzer.

It has the green Magic Eye that works.

specifications vintaelec:

  • brand: Cornell Dubilier
  • mpn: Bf70
  • part type: Resistance Analyzer
  • country/region of manufacture: United States

shipping vintaelec:

  • cost: $27.35
  • service: USPS Ground Advantage
  • carrier: USPS
  • type: Calculated
  • transit: 4-11 Days
  • class: Standard

general vintaelec:

  • condition: Used
  • Consumer Electronics > Vintage Electronics > Other Vintage Electronics

seller vintaelec:

  • city: Windsor, Ohio
  • # reviews: 1592
  • rating: 100.0%

returns vintaelec:

  • policy: No Returns

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offer vintaelec:

  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • started: August 25, 2025
  • sold: 0
part type: resistance analyzer, country/region of manufacture: united states,
category: electronics > vintage electronics, sku: 7042639337882632,
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