Top Picks for Best Multimeters for Accurate AC Measurements

When selecting a multimeter for measuring AC voltage, it is crucial to consider several key factors that ensure accuracy and reliability. This article will explore the top multimeters suitable for AC measurements as of August 2023, along with important features and considerations to help you make an informed decision.

Choosing the Right Multimeter for AC Measurements

Several important factors come into play when choosing the best multimeter for AC measurements. These factors include accuracy range, features, and build quality. Each multimeter that we discuss here is designed specifically to meet varying needs in both industrial and general settings.

1. Fluke 87V True RMS Multimeter

Type: True RMS

Features: The Fluke 87V is equipped with a built-in thermometer, a backlit display, and a wide range of AC voltage up to 1000V. This versatile device provides high accuracy measurements.

Pros: Excellent durability and reliability, making it ideal for industrial settings where precision and longevity are critical.

2. Klein Tools MM600 True RMS Multimeter

Type: True RMS

Features: This multimeter measures AC and DC voltage, resistance, and continuity, with a backlit display for easy readings. It is more affordable and user-friendly, making it suitable for general electrical work.

Pros: Affordable, user-friendly, and reliable, making it a great choice for those on a budget.

3. Extech EX330 True RMS Multimeter

Type: True RMS

Features: Equipped with advanced features such as measuring AC/DC voltage, current, resistance, capacitance, and temperature. It also has a compact design and is user-friendly, making it a solid choice for home and light industrial use.

Pros: Compact design, good range of features, and excellent value for the price.

4. Brymen BM235 True RMS Multimeter

Type: True RMS

Features: The Brymen BM235 can measure voltage, current, resistance, and frequency. It has a good display and data hold function, providing stable and reliable readings even in harsh conditions. This makes it popular among hobbyists and professionals alike.

Pros: Good performance and features at a competitive price, suitable for both hobby and professional use.

5. Amprobe AM-570 True RMS Multimeter

Type: True RMS

Features: This AM-570 multimeter is designed for AC/DC voltage, current, and resistance measurements. It includes a low-pass filter that provides accurate readings of variable frequency drives, making it ideal for HVAC applications.

Pros: Robust design and great performance, particularly for HVAC applications.

Key Considerations for Selecting a Multimeter

When choosing a multimeter, several key considerations should be taken into account:

True RMS: Ensure the multimeter supports True RMS measurements for accurate readings of non-sinusoidal waveforms. Range: Select a multimeter that can handle the voltages and currents you will be measuring to avoid potential risks and inaccurate readings. Durability: For harsh environments, consider a model with a rugged design to ensure longevity and continued reliability. Additional Features: Look for features such as data logging, temperature measurement, and backlit screens to enhance usability.

Ultimately, the best multimeter will depend on your specific needs and budget. Whether you require a tool for industrial settings or general electrical work, the right multimeter can make all the difference in ensuring accurate and reliable measurements.

The Advantage of Clamp Meters

While traditional multimeters offer great versatility, clamp meters provide an additional advantage. Clamp meters can measure current without disconnecting the cable, which is particularly useful in live circuits. This feature makes them indispensable for electrical inspection and maintenance tasks where safety is of utmost importance.

Conclusion

By carefully considering factors such as accuracy, range, durability, and additional features, you can select the best multimeter for taking accurate AC measurements. Whether you're a professional technician or a DIY enthusiast, choosing the right tool can enhance your ability to perform reliable electrical measurements and maintenance tasks.