
( Brand: Hewlett Packard ), ( Manufacturer Part Number: 400E-AC ), ( Part Type: Voltmeter ), ( Modified Item: No ), ( Country/region Of Manufacture: United States ), ( Condition: Previously Owned )
The Hewlett-Packard (HP) 400E AC Voltmeter is a high-quality, versatile, and reliable electrical testing tool designed for professionals in various industries. This voltmeter is compatible with a wide voltage range, operating between 110V and 230V, making it suitable for use in North America, Europe, and many other parts of the world.
The HP 400E AC Voltmeter is equipped with a large, easy-to-read LCD display, which allows users to accurately measure AC voltage levels with minimal effort. The display is backlit, ensuring clear visibility even in low-light conditions, and it can display measurements in both volts (V) and rms (root mean square) values.
This voltmeter features a robust and durable design, with a rugged outer casing that can withstand the rigors of daily use. It is also designed to be portable, making it easy to carry from one job site to another. The HP 400E AC Voltmeter is powered by a single AA battery, which provides long-lasting performance and allows for easy battery replacement when necessary.
The HP 400E AC Voltmeter is also equipped with various safety features, including a high-voltage warning system and a protective fuse to prevent damage in the event of an overload. It also features a CAT II 600V safety rating, ensuring that it can be used safely in a wide range of electrical applications.
In summary, the Hewlett-Packard (HP) 400E AC Voltmeter is a high-quality, versatile, and reliable electrical testing tool that is suitable for use in a wide range of industries. Its wide voltage range, large LCD display, rugged design, and safety features make it an excellent choice for professionals who need an accurate and reliable voltmeter for their electrical testing needs.
Pros of buying a HP 400E AC Voltmeter:1. Reliability: The HP 400E is known for its durability and reliability. It is a high-quality instrument that is designed to withstand heavy usage.
2. Accuracy: The HP 400E is highly accurate, with a measurement range of 110V to 230V AC. It is suitable for a wide range of applications, including electrical engineering, maintenance, and repair work.
3. User-friendly: The HP 400E is easy to use, with a simple and intuitive interface. It has a large display that is easy to read, even in bright lighting conditions.
4. Portable: The HP 400E is lightweight and portable, making it easy to carry around for fieldwork.
Cons of buying a HP 400E AC Voltmeter:1. Expensive: The HP 400E is more expensive than some other AC voltmeters on the market. This may make it out of reach for some budget-conscious buyers.
2. Limited features: Compared to some more advanced digital multimeters, the HP 400E has limited features. It only measures AC voltage, and does not have functions such as current measurement or resistance measurement.
3. No data logging: The HP 400E does not have data logging capabilities, which means that it cannot store or display historical data.
Conclusion:The HP 400E is a high-quality AC voltmeter that is reliable, accurate, and easy to use. Its durability and portability make it a great choice for fieldwork. However, its high price and limited features may make it out of reach for some buyers. If you need a simple and reliable AC voltmeter, the HP 400E is a good choice. But if you need more advanced features or data logging capabilities, you may want to consider other options.
Recommendation:If you are looking for a reliable and accurate AC voltmeter for fieldwork, the HP 400E is a great choice. Its durability and portability make it easy to carry around, and its large display makes it easy to read. However, if you need more advanced features or data logging capabilities, you may want to consider other options that are available on the market.
The accuracy as a of reading is: to 20hz, 40hz 1 2mhz 2 4mhz 4 10mhz. The voltage range is 1 MTV to 300 v full scale. The meter has a linear ac scale with logarithmic db underneath. Input impedance is 10 moms.
Meter calibration responds to the absolute average value of applied signal, calibrated in RMS volts from 10hz 10mhz. The db range is 72 DBMS to 52. The ac amplifier output is 150 MTV RMS open circuit for full scale meter indication.
Used hp 400E A/C voltmeter converter in very good cosmetic and functional condition.