Best True RMS Multimeters of 2025

Fieldpiece Compact HVACR Clamp Multimeter SC260 is a durable and compact device designed for electrical HVACR service in hot and cold environment. It offers non-contact voltage and amperage readings, continuity warning, diode test, and auto-select mode. The sturdy swivel magnet allows for hands-free measurements, while its higher accuracy VAC and AAC readings, True RMS, temperature, capacitance and backlight make it a reliable device.

The Fluke 117 Digital Multimeter is a versatile tool with VoltAlert technology that allows for non-contact voltage detection. It also features AutoVolt automatic AC/DC voltage selection, low input impedance to prevent false readings, a large LED backlight for working in poorly lit areas, and True RMS for accurate measurements on non-linear loads. With a battery life of up to 400 hours, this multimeter is a reliable choice for measuring resistance, continuity, frequency, and capacitance.

The Fluke 115 Digital Multimeter is a versatile tool for measuring AC/DC voltage up to 600V, resistance, continuity, frequency, and capacitance. It features true-rms for accurate measurements on non-linear loads and is safety rated. The large white LED backlight allows you to work in poorly lit areas, and it can measure 20A (30 seconds momentary; 10A continuous). It is also CAT III 600V safety rated and has an operating temperature of -10°C to +50°C and storage temperature of -40°C to +60°C. With the ability to check continuity, frequency, capacitance, and diode test, this multimeter is a must-have for professionals.

The Fluke 177 True-RMS Digital Multimeter offers a large 6000 counts, updates 4 x second digital and 33 segments, updates 40 x second analog bar graph display. It has an automatic turn off feature to save battery life and a Hold function to freeze the display at the push of a button. The meter also has Minimum, Maximum, and Average reading memory, and the ability to measure frequency, capacitance, resistance, continuity, and diodes. Additionally, the ergonomic case has an integrated protective holster for durability.

The Fluke 87V MAX True-RMS Digital Multimeter is a rugged, waterproof and dustproof IP67 rated tool designed to withstand harsh environments. It features upgraded test leads and True-RMS accuracy with all functions of 87v. The meter is safety rated CAT III 1000 V, CAT IV 600 V to ensure your safety. The built-in thermometer and TL175 test leads are included for added convenience. With up to 800 hour battery capacity, this tool is perfect for both professional and personal use.

The DEASOMIYE Multimeter Tester is a high-performance digital multimeter that is perfect for home improvement, industrial, automotive, and household electrical problems. With the ability to measure up to 1000V AC/DC voltage, 20A AC/DC current, and 60M Ohms resistance, this multimeter is a must-have tool. It features auto-ranging measurement, which means you no longer have to manually set the dial based on a range. The non-contact voltage testing and live function with sound and light alarm ensure safety when working with outlets, sockets, and terminals. The upgraded high accuracy chip and TRUE RMS provide higher range and more accurate readings, making this multimeter an excellent helper for electrical testing. Safety compliance, user-friendly design, and a comprehensive packing list make this multimeter reliable and convenient to use.

The Fluke 179 Multimeter with Backlight and Thermometer is an industrial thermometer combo kit that features a full-featured DMM with advanced electronic troubleshooting functions. It comes with an 80BK temperature probe, installed 9V battery, test leads, and user manual. This multimeter can measure True-RMS AC current and voltage, frequency, capacitance, resistance, continuity, and diode. It is perfect for those who need a reliable tool for their electronic troubleshooting tasks.

This combo kit is designed for residential and commercial electricians. The multimeter measures AC/DC voltage and current, and features true RMS and low input impedance. The clamp meter measures AC/DC voltage and 400 A AC current, and provides true RMS. The kit also includes test leads, TPAK and a carrying case.

The UNI-T Digital Multimeter UT161B is a reliable 6000 counts digital multimeter that measures AC/DC voltage up to 1000V, AC/DC current up to 10A, resistance, capacitance, frequency, duty-cycle, diode test, continuity buzzer, bandwidth, and more. With True RMS, it accurately measures voltage and current in all conditions, including noisy environments affected by harmonics. Its safety rating is CAT III 1000V/CAT IV 600V and features non-contact voltage detection (NCV) and input protection. With a carrying bag and easy access to UNI-T 7/24 User Support, the UT161B is easy to operate and perfect for diagnosing automotive, industrial, and household electrical issues.

The Fluke 113 True-RMS Utility Multimeter is a versatile digital multimeter that measures AC/DC voltage, resistance, and capacitance, performs continuity and diode tests, and checks for voltage and continuity simultaneously in manual and auto ranging modes. Its True RMS meter provides accurate readings when measuring linear or nonlinear loads with sinusoidal or non-sinusoidal waveforms. It is safety rated for Category III to 600 Volts and Category IV to 300 Volts, making it reliable for a wide range of applications.