DER EE ELECTRICAL INSTRUMENT LCR Meter
In this article, we will review the DER EE ELECTRICAL INSTRUMENT LCR Meter, an essential tool for anyone involved in electrical testing. We will discuss the key features, pros and cons, and provide an in-depth analysis of its performance.
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DER EE ELECTRICAL INSTRUMENT LCR Meter
An accurate and affordable LCR meter with a wide measurement range and reliable results.
The DER EE ELECTRICAL INSTRUMENT LCR Meter is a versatile and reliable tool for measuring inductance, capacitance, and resistance. It features a dual display with a maximum count of 19999, allowing for precise readings. With its fully auto-ranging operation, you can easily measure L/C/R components in the "AUTO-LCR" smart mode without selecting the function key. The meter offers a wide range of test frequencies, including 100Hz, 120Hz, 1kHz, 10kHz, and 100kHz. It also has a sorting function that allows you to quickly sort a bunch of components. The LCR meter comes with standard accessories, including an English PDF manual, a DC9V battery, alligator test lead case, SMD tweezers case, and a guard line. Please note that the IR to USB cable is not included and needs to be purchased separately. The DER EE ELECTRICAL INSTRUMENT LCR Meter is a portable and reliable tool that can be used for a variety of applications, from troubleshooting electronics to estimating coupling factors in transformers. Its high accuracy for capacitance measurement makes it a valuable tool for professionals and hobbyists alike.
Our Analysis and Key Insights
Our Analysis & Key Insights:
Great value for money
The DER EE ELECTRICAL INSTRUMENT LCR Meter offers exact measurements, a full set of accessories, and free PC-software at an affordable price. It provides excellent value for money and is a great investment for anyone in need of an LCR meter.
Accurate measurements and low cost
One of the main advantages of the DER EE ELECTRICAL INSTRUMENT LCR Meter is its accuracy and affordability. It is particularly useful for professionals who repair and restore electronics and need to ensure the accuracy of component measurements.
Wide measurement range and reliable results
The LCR meter has a wide measurement range, allowing you to measure inductance from nanohenries to kilohenries, capacitance from picofarads to high millifarads, and resistance from single-digit milliohms to tens of megohms. It provides reliable and accurate results, making it suitable for a variety of applications.
Useful for estimating coupling factors in transformers
The DER EE ELECTRICAL INSTRUMENT LCR Meter is a valuable tool for estimating coupling factors in transformers. By measuring the primary inductance with the secondary open and then with the secondary shorted, you can compute the coupling factor using a simple formula. This feature is especially useful for professionals working with transformers.
High accuracy for capacitance measurement
The LCR meter offers high accuracy for capacitance measurement. It has been compared to a large Stanford Research LCR bridge and has yielded very close results. This makes it a reliable tool for professionals in need of accurate capacitance measurements.
- Accurate measurements and low cost
- Wide measurement range and reliable results
- Useful for estimating coupling factors in transformers
- High accuracy for capacitance measurement
- Good build quality
- Portable and reliable
- Great instrument for troubleshooting
- Difficult to understand the manual
- Needs a better case and accessories
- Non-English manual
Frequently Asked Questions
What are the test frequencies of this LCR meter?
The test frequencies are 100Hz, 120Hz, 1kHz, 10kHz, and 100kHz.
Can I measure components in serial or parallel mode?
Yes, the LCR meter can measure components in serial or parallel mode according to the device under test (DUT) impedance automatically.
Is there a sorting function for components?
Yes, the LCR meter has a sorting function that can help you quickly sort a bunch of components.
What is the tolerance selectable for measurements?
The selectable tolerance for measurements is ±0.25%, ±0.5%, ±1%, ±2%, ±5%, ±10%, ±20%, -20% +80%.
Is the LCR meter suitable for checking inductors and capacitors?
Yes, the LCR meter is great for accurately checking inductors and capacitors. It uses 4 wire sensing and can be used on the spot.
Overall, the DER EE ELECTRICAL INSTRUMENT LCR Meter offers accurate measurements, a wide measurement range, and reliable results. It is a great value for money and is suitable for both professionals and hobbyists. However, the manual may be difficult to understand, and the case and accessories could be improved.