Best multimeter for hvac

Comprehensive Guide on Best Multimeter for HVAC in 2023

There’s nothing like having the right tools when you’re working on a heating, ventilation, and air conditioning (HVAC) system. Now, what’s an HVAC technician’s best friend, you ask? Yeah, you guessed it right! It’s a solid HVAC multimeter. This handy device makes diagnosing problems a breeze, quite literally. And when it comes to the right choice, well, buckle up, as this guide will take you on a tour of the best multimeter for HVAC playbook, with their strengths and shortcomings laid out straight.

5 Best Multimeters for HVAC Reviewed

1. Fluke 116/323 HVAC Multimeter

Score 9.6 OUT OF 10
Fluke 116/323 HVAC Multimeter

The Fluke 116/323 HVAC Multimeter ain’t your average multimeter. This is a combo kit, giving you the best of both worlds. The kit includes an HVAC multimeter and a clamp meter, all in one neat package. The built-in thermometer is like the cherry on top, making temperature measurements a piece of cake.

One of the key features to mention is the high input impedance, which reduces the risk of false readings. Let me tell you, in the world of measurement devices, false readings can really muck things up. So, the Fluke 116/323 is a solid choice if you need your readings to be precise and accurate, all while operating up to 600 VAC.


  • Features both a multimeter and a clamp meter
  • Has a built-in thermometer, making temperature readings a breeze
  • High input impedance 
  • Offers accurate readings up to 600 VAC

  • May be a bit pricey for some folks
  • The combo kit might be overkill for simple HVAC tasks

2. Testo 760-2 Digital Multimeter

Score 9.0 OUT OF 10
Testo Digital Multimeter

The Testo Digital Multimeter is designed specifically for those tough HVAC jobs. And it’s not just about power; this multimeter boasts a large and easy-to-read display.

So, no squinting under those dim-lit areas. You’re going to love this little feature—it supports auto-ranging. That means it automatically adjusts the range to give you the most accurate reading. Sweet, ain’t it?


  • Auto-ranging feature that spares you the hassle of range adjustments
  • The build quality is super sturdy
  • Large and accessible display 

  • Run on 3 AAA batteries to work

3. Fieldpiece Compact HVACR Clamp Multimeter SC260

Score 9.6 OUT OF 10
Fieldpiece HVACR Clamp Multimeter

For those who don’t know, Fieldpiece is a trusted brand for electronic devices. The Fieldpiece HVACR Clamp Multimeter SC260 is specifically designed for HVAC systems, and boy, does it stand out. It’s a true RMS clamp meter and it comes with capacitance measurement. Now, that’s a cool feature, right?

This multimeter is compact and budget-friendly, but don’t you be fooled by its size—it’s as tough as they come. Perfect for working in both hot and cold environments. And the best part? It has a non-contact type of measurement for voltage and amperage readings. That’s what you call innovation. It’s also got overload protection to prevent damage during high voltage readings


  • Specifically designed for HVAC systems,
  • Edge in performance and efficacy
  • Features a true RMS clamp mete
  • Ability to measure temperature and capacitance 
  • Offers non-contact measurement for voltage
  • Safe
  • Carries out diode tests and wide-ranging applicability
  • Robust build, durable
  • Portable

  • May fall short when it comes to certain tasks where a larger, more robust multimeter would excel
  • When it comes to measuring voltage and amperage readings, this little gadget doesn’t let you go the non-contact route

4. Klein Tools HVAC Multimeter Kit

Score 9.6 OUT OF 10
Klein Tools HVAC Multimeter Kit

The Klein Tools HVAC Multimeter Kit is a swell hand tool that delivers what it promises. It has a handy line splitter, allowing you to run up to 5A without having to split the power cable, which is pretty nifty.

The clamp on the multimeter is a nice touch and it can read most of the values you’re looking for. It’s double insulated too, which means it can take a bit of rough handling. All of this is just for pocket change, making it a deal that’s hard to pass up.


  • Reliable and gives you accurate readings
  • Comes with a battery indicator.
  • Has a feature to detect common wiring problems
  • Includes a lot of accessories
  • Affordable
  • Versatility
  • Has double insulation rating

  • Low-quality case 
  • Hold button is so inconveniently placed
  • Definitely room for some improvements

5. Fluke 117 Multimeter for HVAC Purposes

Score 9.6 OUT OF 10
Fluke 117 Multimeter for HVAC Purposes

The Fluke 117 Multimeter is a gem for all HVAC applications. It’s a true RMS multimeter that’s made for professionals who need to keep things precise and reliable. For one, it includes alligator clips for a secure connection when you’re getting down to business.

It’s got a solid battery life to back you up, and it’s really good at getting accurate temperature readings, whether it’s in degrees Fahrenheit or Celsius. It even comes with meter leads, making measuring temperatures a breeze. It might be a little bit pricier, but you get what you pay for when it comes to getting one of the best multimeters for HVAC work. This whizz-kid can also check AC voltage with an LCD for easy reading and without the need to touch live wires.


  • Accurate temperature readings 
  • Alligator clips and meter leads included
  • Excellent battery life
  • True RMS multimeter
  • Measure surface temperature

  • Expensive
  • Slow temperature measurement

Guide for the Best HVAC Multimeter: Features to Consider

When you’re looking at purchasing an HVAC multimeter, you don’t just grab the first shiny thing you see. You gotta weigh your options and factors.

The Value of an Auto-Ranging Feature

Now, here’s a little magic trick digital multimeters have been pulling off – auto-ranging. With auto ranging, the gizmo sorts itself out once it’s hooked up to a circuit. It’s a neat trick that not all digital multimeters have, but the ones that do make your job a heck of a lot easier.

Ensuring Accuracy of Readings

Accuracy in readings ain’t no joke. When you’re dealing with an electrical system, you want numbers you can trust. And let me tell you, the difference between “ballpark” and “dead-on” can sometimes be a humongous electric shock. So, some multimeters have a feature that allows them to measure microamps. So, you’ll be able to get a detailed picture of what’s going on in the system, down to the teeny-tiniest detail.

Durability Feature

Now, digital multimeters are not toy cars. They’re tools for hard work. We’re talking about HVAC appliances here. So, it’s gotta be tough, right? Fancy features like auto-ranging and whatnot—all good, all useful. But if the darn thing breaks after a bit of roughhousing, what’s the point, right?

Display Parameters

You want a multimeter with a display that’s clear, bright, and big enough to read without needing a magnifying glass. Don’t underestimate this, friend. The right display can save you a load of frustration down the line.


We’ve all got a budget in our minds, right? And when it comes to multimeters, you can find a range of prices. But here’s the skinny—don’t cut corners. Yes, everyone loves a bargain, but standard multimeters might not cut it. Think of the features you need and the durability you want, then take a look at that budget of yours.

Drawing Conclusions: Wrapping up the Guide to Best Multimeter for HVAC.

So, here’s the skinny. When you’re purchasing an HVAC multimeter, you gotta factor in a bunch of things. You need to think about the reliability, like when looking at a Fluke 116 HVAC multimeter. Look out for features that can make your work easier, like a backlit LCD or an LED backlight. Safety standards matter too, don’t forget them. A magnetic hanger can be handy, and a specialized temperature probe can be a real boon for HVAC work. Other features like non-contact measurements, specialized probes, and temperature detection can also come in handy depending on your specific work. You see, it ain’t rocket science. It’s just understanding what you need, and finding the right tool for the job. And remember, spend smart, not just big. Money saved is money earned!

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