400EL-AC HP Hewlett Packard Voltmeter

Review HP 400el Hewlett Packard Ac Voltmeter 10hz To 10mhz Made In Usa Tested

The HP 400EL-AC AC Voltmeter is a high-performance electrical testing instrument from Hewlett Packard, designed for measuring AC voltages with exceptional accuracy and resolution. This versatile voltmeter caters to a wide range of applications, making it an ideal choice for electrical engineers, technicians, and hobbyists.

The HP 400EL-AC is a true RMS (Root Mean Square) voltmeter, allowing it to deliver accurate readings even when measuring non-sinusoidal AC signals. This feature is particularly valuable in today's complex electrical environments where non-linear loads are becoming increasingly common. Moreover, the voltmeter's bandwidth extends from 10 Hz up to 10 MHz, providing the capability to measure AC voltages in various frequency ranges, from power line frequencies to high-frequency signals found in electronic circuits.

The HP 400EL-AC sports a large, high-resolution digital display, ensuring easy-to-read measurements. The digits are bright and clear, enabling you to quickly and accurately interpret the readings. The voltmeter also features a backlight, ensuring that you can work comfortably in dimly lit environments.

This HP voltmeter boasts a robust design, with a rugged housing that can withstand the rigors of daily use in industrial and laboratory settings. It comes equipped with a protective probe guard, ensuring the safety of both the user and the instrument. The voltmeter's ergonomic design includes large, easy-to-use buttons and a comfortable grip, allowing for a pleasant and efficient user experience.

The HP 400EL-AC offers multiple measurement functions, including Peak, RMS, Average, and Min/Max values. It also includes a hold function, which temporarily freezes the display to capture and record transient voltages. Furthermore, the voltmeter features an auto-ranging function, which automatically selects the most appropriate voltage range based on the input, simplifying the measurement process and reducing the chances of incorrect readings.

The HP 400EL-AC AC Voltmeter is a powerful and feature-rich instrument that delivers unparalleled accuracy and precision in measuring AC voltages. Its versatile performance, rugged design, and user-friendly interface make it an indispensable tool for electrical engineers, technicians, and hobbyists in various industries and applications.

The HP 400EL-AC is a high-performance AC voltmeter manufactured by Hewlett Packard, suitable for various applications in the electrical industry. Here are some pros and cons that might help you decide whether to purchase this voltmeter:

1. High Measuring Frequency: With a frequency range of 10 Hz to 10 MHz, this voltmeter can measure AC voltages in various types of electrical systems, including power systems and high-frequency electronic circuits.

2. High Accuracy: The HP 400EL-AC offers high accuracy and resolution, making it an ideal tool for electrical testing, calibration, and troubleshooting.

3. Wide Voltage Range: It can measure AC voltages from 15 mV to 1000 V, making it suitable for a wide range of applications.

4. Digital Display: The voltmeter provides a clear digital display of the measured voltage values, making it easier to read and record results.

5. Advanced Features: The HP 400EL-AC comes with advanced features such as peak voltage measurement, RMS voltage measurement, and automatic power-off to save energy.

1. Price: The HP 400EL-AC is a high-end voltmeter, and its price may be a barrier for some users with limited budgets.

2. Size and Weight: The voltmeter is relatively large and heavy compared to some other models, making it less portable for some applications.

3. Complexity: The voltmeter may be more complex to use than some other models, requiring a certain level of expertise and experience to operate effectively.

The HP 400EL-AC is a high-performance AC voltmeter with advanced features, wide voltage range, and high accuracy. It is suitable for various applications in the electrical industry, including power systems, high-frequency electronic circuits, and calibration laboratories. However, its high price and size may be a barrier for some users. If you require a high-performance voltmeter for your electrical testing and troubleshooting needs and have the budget for it, the HP 400EL-AC is an excellent choice. On the other hand, if you have limited budget or require a more portable solution, you may want to consider other options.

If you require a high-performance AC voltmeter for your electrical testing and troubleshooting needs and have the budget for it, the HP 400EL-AC is an excellent choice. It offers advanced features, wide voltage range, and high accuracy, making it a valuable tool for electrical engineers and technicians. However, if you have a limited budget or require a more portable solution, you may want to consider other options, such as the Fluke 117 Electronic Multimeter or the Extech AC400 Autoranging AC/DC Clamp Meter. These models offer more affordable prices and greater portability while still providing adequate performance for many electrical testing applications.

Details:

This item passed all key functionality tests. What if i'm unsure what part I need. Please see the item photos. R2v3 functionality: f2 - verified specialty electronics.

R2v3 cosmetics: c4 - used good. The item is marked with Hp part number: 400el ac. This item issued. Most issues can be resolved with a message or two.

See the pictures for more details. The item may exhibit cosmetic defects, including scuffs, marks, minor scratches or other defects. It was tested for key functions and is r2/ready resale.

specifications vactubetest:

• brand: Hp
• mpn: 400el-ac
• part type: Ac
• r2v3 functional: F2 Verified Specialty Electronics
• r2v3 cosmetics: C4 Used Good

general vactubetest:

• category: Business & Industrial > Test, Measurement Inspection > Calibrators > Tube Testers

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• service: standard
• class: standard
• transit: 4-11 days
• type: fixed

offer vactubetest:

• in stock #: 5
• started: april 22, 2025
• best offers: true
• prices: $64.39–$129.95
• item condition: Used
• availability: in stock
• sold #: 20
• options: ship-to-home

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

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• # reviews: 12015
• rating: 99.6%
• city: huntingdon valley, pennsylvania