• Digital Multimeter

    UNI-T multimeter has been selling well for more than 30 years and has become a leading brand globally hand-held multimeter. Multimeter is a must-have tool for many engineering benches, UNI-T bench type DMM continues to create long-term value for customers, whether you are engaged in maintenance services or design, UNI-T guarantee you to find a right one for the extra edge to come out with products or services that is better than your competitors.

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Digital Multimeter

UT8000E Series
Model Reading Resolution Fastest Test Rate Frequency Response Accuracy(In year) Connectivity
UT8806EUpcoming 10k rdgs/s 300kHz 0.0035% USB(Device & Host), LAN, RS-232C, GPIB (option)
UT8805E
Best Seller
5k rdgs/s 100kHz 0.015% USB Device,USBHost,LAN,RS-232
UT8804E 4⅚ 3 rdgs/s 100kHz 0.025% USB Device
UT8803E 3⅚ 3 rdgs/s 100kHz 0.3% USB Device
UT8802E 5k rdgs/s 1 kHz 0.1% USB Device
UT800 Series
Model Reading Resolution Fastest Test Rate Frequency Response Accuracy(In year) Connectivity
UT801Upcoming 2~3 rdgs/s 1kHz ±(0.5%+2digital) /
UT802 2~3 rdgs/s 1kHz ±(0.1%+3digital) /
UT803 3 ⅚ 2~3 rdgs/s 100kHz ±(0.3%+2digital) USB,RS-232
UT804E 4 ¾ 2~3 rdgs/s 100kHz ±(0.025%+5digital) USB,RS-232

The Ultimate Benchtop Digital Multimeter Buying Guide: Unveiling the Power of Precision

In the realm of electrical engineering and laboratory work, accuracy and precision are paramount. Whether you're a seasoned professional or a research enthusiast, a benchtop digital multimeter (DMM) is an indispensable tool for your workspace. This guide will walk you through the top benefits of owning a benchtop DMM, along with detailed explanations for each feature and what to look for when purchasing.

Benefits of Owning a Benchtop Digital Multimeter

  1. Accurate Measurements

Explanation: A benchtop DMM is designed for precision in controlled laboratory environments. It provides highly accurate measurements of voltage, current, resistance, and other electrical parameters. Look for a benchtop DMM with a high count, which refers to the maximum value it can display. A high count ensures accurate and reliable readings, especially when dealing with low-level signals or demanding scientific experiments. Additionally, consider models with calibration certificates to ensure traceable and precise measurements.

  1. Versatile Functionality

Explanation: Benchtop DMMs offer a wide range of functions tailored for laboratory applications. These functions may include capacitance and frequency measurements, temperature readings, and diode testing. When purchasing a benchtop DMM, assess your specific needs and ensure that the chosen model supports the required measurement functions. Look for ease of operation, clear user interfaces, and compatibility with specialized probes or accessories that suit your experiments.

  1. Data Logging and Connectivity

Explanation: In a laboratory setting, data logging and connectivity features are invaluable. They allow you to record measurements over time, analyze trends, and integrate the DMM into your research setup. When selecting a benchtop DMM, prioritize models with data logging capabilities that can store and export data conveniently. Additionally, consider connectivity options like USB, LAN, or GPIB interfaces for seamless integration with your laboratory equipment and data analysis software.

  1. Safety Features

Explanation: Laboratory safety is of utmost importance, especially when dealing with high-voltage circuits and sensitive experiments. Look for benchtop DMMs with safety features such as overload protection, fused current inputs, and input voltage protection. These safeguards protect not only your equipment but also your personnel, making them essential for any laboratory environment.

Digits and Counts Explained

In the context of digital multimeters, "digits" refer to the number of numerical characters that can be displayed on the screen. Each digit can represent a number from 0 to 9. "Counts" are related to the maximum value the multimeter can display. For instance:

  • 3.5 Digits (or 2,000 Counts): This type can display numbers with three full digits and one-half digit, making it suitable for basic measurements like voltage, current, and resistance. In laboratory use, consider higher digit displays for increased precision.
  • 4.5 Digits (or 20,000 Counts): A benchtop DMM with 4.5 digits offers more precision, making it ideal for tasks that require accurate measurements in engineering, physics, and electronics research. Look for a high-count DMM with stable and fast readings for your laboratory work.
  • 5.5 Digits (or 200,000 Counts): This DMM can display five full digits and one-half digit, providing even greater precision for advanced scientific experiments and metrology applications. Consider models with excellent noise rejection and measurement stability.
  • 6.5 Digits (or 2,000,000 Counts): Benchtop DMMs with 6.5 digits are the most precise, commonly used in calibration labs, research, and critical measurement tasks. Prioritize DMMs with low noise levels and excellent long-term stability for utmost accuracy.

In conclusion, a benchtop digital multimeter is your ultimate ally in the laboratory, offering precise measurements, versatile functionality, data logging capabilities, and safety features tailored to controlled environments. Understanding digits and counts is crucial for selecting the right DMM that matches the demands of your research and ensures the highest level of accuracy and reliability. Make an informed choice, invest in a quality benchtop digital multimeter, and unlock the potential of precision in your laboratory endeavors.