As an HVAC technician, having the right tools at your disposal is essential for getting the job done effectively and efficiently. One of the most important tools you’ll need is a multimeter, which can help you diagnose electrical problems, test circuits, and measure voltage, current, and resistance.
However, with so many multimeters on the market, it can be tough to know which one to choose. That’s why we’ve put together this buying guide to help you find the best multimeter for your needs.
- Accuracy: The most important feature of a multimeter is its accuracy. Look for a model with a high level of accuracy, preferably within 0.5% or less. This will ensure that your readings are reliable and consistent.
- Safety Features: When working with electricity, safety is paramount. Look for a multimeter with safety features such as overload protection, a built-in fuse, and a sturdy, insulated casing.
- Functionality: Consider the functions you’ll need for your specific work. Look for a model with a wide range of functions, such as voltage, current, and resistance measurement, diode testing, continuity testing, and more.
- Display: A clear, easy-to-read display is crucial when working in low-light conditions. Look for a model with a backlit display and large digits.
- Durability: HVAC work can be tough on tools, so look for a multimeter that is sturdy and durable. A model with a rubberized grip and a tough outer casing can withstand drops and bumps on the job.
- Brand and Warranty: Look for a reputable brand with a good track record of quality and reliability. A good warranty can also give you peace of mind and protect your investment.
9 Best Multimeter For Hvac Technician
1. If you are looking for a reliable and versatile multimeter
- Auto-ranging functions for convenience
- Measures a wide range of parameters
- Non-Contact Voltage for increased safety
- Compact and lightweight design
- 3-year limited warranty for peace of mind
If you are looking for a reliable and versatile multimeter for your HVAC projects, the UEi DL369 Digital Clamp Meter is an excellent option to consider. This device is designed to provide accurate measurements of AC/DC current, voltage, resistance, capacitance, frequency, and more, making it a valuable tool for electricians, technicians, and DIY enthusiasts.
Where it can be used
The UEi DL369 Digital Clamp Meter can be used in a variety of applications, including HVAC systems, electrical circuits, automotive systems, and more. Its compact size and lightweight design make it easy to carry around and use in tight spaces, while its rugged construction ensures durability and longevity.
Specification
Brand: UEi Test Instruments Power Source: Battery Powered Style: Clamp-On Meter Color: Red, Yellow, Black Item Weight: 0.65 Ounces
Features
- Dual Display: The DL369 comes with a Dual 4000 Count Display to show all numbers clearly and easily while testing.
- Auto-ranging functions: This feature allows the device to adjust its range automatically for accurate readings.
- Capacitance & Frequency: The DL369 measures both capacitance 4000µF & frequency providing industrial capabilities as an affordable price.
- AC/DC Microamps: The DL369 measures AC current up to 400A and AC/DC Current up to 2000µA.
- Non-Contact Voltage: The DL369 has audible Non-Contact Voltage to be able to identify live lines and protect you on the jobsite.
- Safety Ratings: This volt meter provides increased safety with 600V CAT III & 1000V CATII safety ratings.
- 3-Year Warranty: The DL369 has a 3-year limited warranty.
Pros
- Accurate and reliable measurements
- Dual display for easy reading
- Auto-ranging functions for convenience
- Measures a wide range of parameters
- Non-Contact Voltage for increased safety
- Compact and lightweight design
- 3-year limited warranty for peace of mind
Cons
- The device may not be suitable for heavy-duty industrial applications
- The buttons may feel a bit stiff and difficult to press
Why you should buy
The UEi DL369 Digital Clamp Meter is an affordable and versatile tool that offers excellent value for money. Its wide range of features and functions make it ideal for a variety of applications, while its compact and lightweight design ensures ease of use and portability. The device’s non-contact voltage feature and safety ratings also make it a safe and reliable option for electricians and technicians. Plus, with a 3-year limited warranty, you can have peace of mind knowing that you are making a reliable and long-lasting investment. Overall, if you need a reliable and accurate clamp meter for your HVAC projects, the UEi DL369 is definitely worth considering.
2. The Fieldpiece SC480 True-RMS Wireless AC Clamp Multimeter
- Can measure power (kW) for system efficiency
- Direct integration with Job Link app for easy data logging and sharing
- Durable and rugged construction for long-term use
- Auto-ranging feature makes it easy to use for beginners
The Fieldpiece SC480 True-RMS Wireless AC Clamp Multimeter is a versatile and efficient device that makes electrical measurements easier than ever. It is designed to be user-friendly and accurate, providing you with a wealth of information about the electrical systems you are working on.
Where it Can be Used
This multimeter can be used in a variety of settings, including HVAC, electrical, and industrial applications. It is particularly useful for those working in residential and commercial settings, as it can help you diagnose problems with electrical systems and determine the efficiency of the system. The wireless feature allows you to take measurements from a distance, making it perfect for use in hard-to-reach areas.
Specifications
- Brand: Fieldpiece
- Style: Phase Rotation Testers
- Color: Red, Gray, Yellow, Black
- Measurement Type: Multimeter
- Job Link System Power Clamp Meter w/1000VDC
- Wireless clamp meter
- Direct integration with Job Link app (does not require JL2 transmitter)
- 115 foot wireless range
- Measures Power (kW) for system efficiency
Pros
- Wireless feature allows for remote measurements
- High accuracy and precision
- Can measure power (kW) for system efficiency
- Direct integration with Job Link app for easy data logging and sharing
- Durable and rugged construction for long-term use
- Auto-ranging feature makes it easy to use for beginners
Cons
- May be too advanced for some users
Why You Should Buy
The Fieldpiece SC480 True-RMS Wireless AC Clamp Multimeter is a powerful and reliable device that is perfect for professionals in the electrical, HVAC, and industrial fields. The wireless feature allows for remote measurements, and the direct integration with the Job Link app makes data logging and sharing easier than ever. It is a high-quality device that is built to last, making it a great investment for those in need of a reliable and accurate multimeter. While it may have a higher price point than some other options on the market, the additional features and precision make it well worth the investment.
3. The Klein Tools CL800 Digital Clamp Meter
- Low impedance (LoZ) mode for identifying and eliminating ghost or stray voltages
- CAT IV 600V, CAT III 1000V, Class 2, Double insulation safety rating
- Durable and reliable design that can withstand a 6.6-Foot (2m) drop
- Low battery indicator and easily accessible battery compartment
The Klein Tools CL800 Digital Clamp Meter is a versatile and reliable device that can be used in various settings. Whether you are an electrician, technician, or DIY enthusiast, this clamp meter will prove to be a valuable addition to your toolkit.
Where it Can be Used
This device can be used in a range of applications, including industrial, commercial, and residential settings. You can use it for troubleshooting electrical systems, measuring AC/DC voltage, testing continuity, capacitance, frequency, and diodes. Its thermocouple probe can measure temperature, making it ideal for HVAC and automotive applications.
Specification
The Klein Tools CL800 Digital Clamp Meter features automatically ranging true mean squared (TRMS) technology that provides increased accuracy. It has a low impedance (LoZ) mode that allows you to identify and eliminate ghost or stray voltages. This device has a CAT IV 600V, CAT III 1000V, Class 2, Double insulation safety rating, which means it can withstand high voltage levels. The clamp meter is also built to withstand a 6.6-Foot (2m) drop, making it a durable and reliable device.
Pros
- Versatile and reliable device that can be used in various applications
- Automatically ranging true mean squared (TRMS) technology for increased accuracy
- Low impedance (LoZ) mode for identifying and eliminating ghost or stray voltages
- CAT IV 600V, CAT III 1000V, Class 2, Double insulation safety rating
- Durable and reliable design that can withstand a 6.6-Foot (2m) drop
- Low battery indicator and easily accessible battery compartment
Cons
- Relatively expensive compared to other clamp meters on the market
- Some users reported issues with the accuracy of the temperature reading
Why You Should Buy
The Klein Tools CL800 Digital Clamp Meter is a reliable and versatile device that can be used in a range of applications. Its TRMS technology and low impedance (LoZ) mode make it a highly accurate device that can help you identify and eliminate ghost or stray voltages. Its durable design and safety rating make it a reliable tool that can withstand high voltage levels and accidental drops. Overall, if you’re looking for a high-quality clamp meter that can handle a wide range of tasks, the Klein Tools CL800 Digital Clamp Meter is an excellent option to consider.
4. The Fluke 116 HVAC Multimeter
- LoZ: helps prevent false readings due to ghost voltage
- Large white LED backlight to work in poorly lit areas
- Resistance, continuity, frequency, and capacitance measurements
- CAT III 600V safety rating
The Fluke 116 HVAC Multimeter is an excellent tool for HVAC technicians and electricians. It has a range of useful features, including a built-in thermometer for HVAC applications, the ability to test flame sensors, and a large white LED backlight to work in poorly lit areas. Additionally, it offers resistance, continuity, frequency, and capacitance measurements, making it a versatile tool for a variety of applications. In this review, we will take a closer look at the Fluke 116 HVAC Multimeter and its features.
Where it Can be Used
The Fluke 116 HVAC Multimeter is an ideal tool for HVAC technicians and electricians working in residential, commercial, and industrial settings. It can be used to test HVAC systems, electrical systems, and a wide range of other applications.
Specifications
Brand: Fluke Style: Standard Color: White Item Weight: 1.4 Pounds Measurement Type: Multimeter Included Components: Test leads, temperature probe, and holster Safety Rating: CAT III 600V
Pros
- Built-in thermometer for HVAC applications
- Microamps to test flame sensors
- LoZ: helps prevent false readings due to ghost voltage
- Large white LED backlight to work in poorly lit areas
- Resistance, continuity, frequency, and capacitance measurements
- CAT III 600V safety rating
Cons
- The Fluke 116 HVAC Multimeter is relatively expensive compared to other multimeters on the market.
Why You Should Buy
The Fluke 116 HVAC Multimeter is an excellent investment for HVAC technicians and electricians. Its built-in thermometer and microamp measurement capabilities make it a valuable tool for testing HVAC systems, while its LoZ function helps prevent false readings. The large white LED backlight is also helpful for working in poorly lit areas. While it is relatively expensive, the Fluke 116 HVAC Multimeter is a durable and reliable tool that will last for years. If you are a professional HVAC technician or electrician, the Fluke 116 HVAC Multimeter is an investment worth making.
5. The Fluke 902 FC HVAC True-RMS Clamp Meter
- Accurate and reliable measurements
- True-rms voltage and current for accurate measurements on non-linear signals
- Extended resistance range to measure thermistors up to 60k
- Bluetooth connectivity to connect to your phone and streamline the data sharing process
The Fluke 902 FC HVAC True-RMS Clamp Meter is a highly accurate and reliable tool that is specifically designed for use in the HVAC industry. With advanced features and precise readings, this clamp meter is a must-have for HVAC technicians, electricians, and contractors.
Where it Can be Used
This clamp meter can be used for a wide range of applications, including measuring dc current for flame rods, extended resistance range for thermistors, and flue gas temperature. It is ideal for use in HVAC systems, commercial and industrial electrical systems, and building maintenance.
Specifications
- Brand: Fluke
- Power Source: Battery Powered
- Style: Clamp Meter
- Color: Red, Yellow, Black
- Item Weight: 1 Pounds
- 200 dc current measurements to measure flame rod
- Extended resistance range to measure thermistors up to 60k
- Capture flue gas temperature
- True-rms voltage and current for accurate measurements on non-linear signals
Pros
- Accurate and reliable measurements
- True-rms voltage and current for accurate measurements on non-linear signals
- Extended resistance range to measure thermistors up to 60k
- Bluetooth connectivity to connect to your phone and streamline the data sharing process
- Easy to use and highly durable
- Comes with a carrying case for easy transport and storage
Cons
- Higher price point compared to other clamp meters on the market
Why You Should Buy
If you are a professional in the HVAC industry, or if you regularly work with electrical systems and building maintenance, then the Fluke 902 FC HVAC True-RMS Clamp Meter is an investment worth considering. With its advanced features, high level of accuracy, and easy-to-use interface, this clamp meter can help you get the job done faster, safer, and more efficiently. The added bonus of Bluetooth connectivity makes it easy to share data and streamline your work processes. Although it comes with a higher price tag, the quality and durability of the Fluke 902 FC makes it a worthwhile investment for those who require accurate and reliable measurements.
6. If you’re an HVACR technician or electrician, the Fieldpiece SC440 True RMS Clamp Meter
- One meter for multiple parameters
- True RMS sensing technology for higher accuracy VAC & AAC readings on VFD
- Durable design
- Safety features including high-voltage LED and beeper, continuity warning, and push button non-contact voltage (NCV)
If you’re an HVACR technician or electrician, the Fieldpiece SC440 True RMS Clamp Meter could be just what you need to simplify your job. This mid-size clamp meter has every parameter for electrical and thermal HVACR testing in one meter. It is one of the most durable clamp meters in the industry, and with its True RMS sensing technology, it gives higher accuracy VAC & AAC readings on VFD.
Where it Can be Used
The Fieldpiece SC440 True RMS Clamp Meter is suitable for a variety of uses, including:
- Electrical and thermal HVACR testing
- Diode testing
- Continuity testing
- Inrush current testing
- Capacitance testing
Specification
- True RMS sensing technology
- Mid-size clamp meter
- Ranges include temperature, capacitance, microamps DC for flame diode tests, and everyday electrical ranges for HVACR
- Auto and manual ranger with safety features including a high-voltage LED and beeper, a continuity warning, push button non-contact voltage (NCV)
- Detachable leads and alligator probe tips for safe and easy one-handed testing
Pros
- One meter for multiple parameters
- True RMS sensing technology for higher accuracy VAC & AAC readings on VFD
- Durable design
- Safety features including high-voltage LED and beeper, continuity warning, and push button non-contact voltage (NCV)
- Detachable leads and alligator probe tips for safe and easy one-handed testing
Cons
- May have a steeper learning curve for those who are new to HVACR testing
Why You Should Buy
If you’re looking for a clamp meter that can do it all, the Fieldpiece SC440 True RMS Clamp Meter is a solid choice. With its True RMS sensing technology, you can trust its readings, and its safety features make it a reliable and safe tool to use. Its detachable leads and alligator probe tips make it easy to use with one hand, and its durable design means it will last you for years to come. While it may be more expensive than some other clamp meters on the market, its versatility and accuracy make it a worthwhile investment for HVACR professionals.
7. The Amprobe AM-530 True-RMS Electrical Contractor Multimeter
- Non-contact voltage detector and built-in flashlight make it easy to identify live wires and work in poorly lit areas
- Temperature sensor adds to its versatility
- Compact and lightweight design for easy portability
- Durable construction for long-lasting use
The Amprobe AM-530 True-RMS Electrical Contractor Multimeter is a reliable and versatile tool for electrical contractors and DIY enthusiasts. With its True-RMS feature, it accurately measures voltage and current in all conditions, even in noisy environments affected by harmonics. The multimeter is also equipped with a non-contact voltage detector and built-in flashlight, making it easier to identify live wires and work in poorly lit areas.
Where it Can be Used
The Amprobe AM-530 is a valuable tool for a wide range of electrical applications. It can be used for troubleshooting electrical circuits, measuring voltage and current in both AC and DC systems, and testing capacitance, continuity, and diodes. The built-in temperature sensor makes it even more versatile, allowing users to measure temperature in both Fahrenheit and Celsius.
Specifications
Brand: Amprobe Style: AM-530 TRMS Multimeter Item Weight: 0.78 Pounds Item Dimensions LxWxH: 4 x 10 x 2 inches Measurement Type: Multimeter Voltage: Up to 600V AC/DC Current: AC/DC Resistance: Yes Frequency: Yes Capacitance: Yes Audible Continuity: Yes Non-Contact Voltage Detection: Yes Built-In Flashlight: Yes Diode Test: Yes Duty Cycle: Yes
Pros
- True-RMS feature ensures accurate readings in all conditions
- Non-contact voltage detector and built-in flashlight make it easy to identify live wires and work in poorly lit areas
- Temperature sensor adds to its versatility
- Compact and lightweight design for easy portability
- Durable construction for long-lasting use
Cons
- Display can be difficult to read in bright sunlight
- No auto-ranging feature, which may make it less convenient for some users
Why You Should Buy
The Amprobe AM-530 True-RMS Electrical Contractor Multimeter is a reliable and versatile tool for anyone working with electrical systems. Its True-RMS feature ensures accurate readings in all conditions, and the non-contact voltage detector and built-in flashlight make it easier to work in poorly lit areas. The built-in temperature sensor adds to its versatility, and its compact and lightweight design makes it easy to transport. While it may not have an auto-ranging feature, its durability and accuracy make it a valuable tool for any electrician or DIY enthusiast.
8. The Fieldpiece Compact HVACR Clamp Multimeter
- Compact design for easy portability and storage
- Higher accuracy VAC and AAC readings
- True RMS for more accurate readings
- Non-contact voltage (NCV) and amperage readings
- Continuity warning and diode test
- Auto-select mode for measuring
The Fieldpiece Compact HVACR Clamp Multimeter SC260 is a highly durable and accurate clamp meter designed for use in electrical HVACR services in both hot and cold environments. It is a versatile and reliable tool for professionals in the industry, offering a range of features that make it an essential piece of equipment for HVACR technicians.
Where it Can be Used
The Fieldpiece Compact HVACR Clamp Multimeter SC260 is ideal for use in electrical HVACR service applications, where it can be used to measure voltage, current, capacitance, temperature, and more. Its compact size and durable design make it a great tool for use in hot and cold environments, making it perfect for professionals in the field.
Specifications
- Brand: Fieldpiece
- Power Source: Battery Powered
- Style: Voltage Tester
- Item Dimensions LxWxH: 3.5 x 3 x 9.1 inches
- Measurement Type: Multimeter
Pros
- Compact design for easy portability and storage
- Higher accuracy VAC and AAC readings
- True RMS for more accurate readings
- Non-contact voltage (NCV) and amperage readings
- Continuity warning and diode test
- Auto-select mode for measuring capacitance and resistance measurements
- Sturdy swivel magnet for hands-free measurements
- Backlight for easy reading in low-light conditions
Cons
- Relatively expensive compared to other clamp meters on the market
Why You Should Buy
The Fieldpiece Compact HVACR Clamp Multimeter SC260 is a highly durable and reliable tool that offers a range of features that make it an essential piece of equipment for HVACR technicians. Its compact size, higher accuracy readings, and non-contact voltage and amperage measurements make it a versatile tool that is ideal for use in hot and cold environments. Additionally, the auto-select mode and sturdy swivel magnet make it a user-friendly tool for professionals in the industry. Despite its relatively high cost, it is an excellent investment for those who require more advanced multimeter functions in their work. Overall, the Fieldpiece Compact HVACR Clamp Multimeter SC260 is a must-have tool for any professional in the electrical HVACR service industry.
9. The Fieldpiece HS33 Expandable Manual Ranging Stick Multimeter
- The device is designed to be durable and withstand the rigors of daily use.
- The non-contact voltage feature allows users to safely test electrical circuits without making contact with live wires.
- The high voltage and continuity indicators provide added safety features for users.
The Fieldpiece HS33 Expandable Manual Ranging Stick Multimeter is an essential tool for any HVAC/R technician. It is designed to provide accurate and reliable readings for a range of measurements, including non-contact voltage, 400AAC, capacitance, high voltage, and continuity indicators. The multimeter also features a MIN/MAX and data HOLD function for added convenience.
Where it can be used
The Fieldpiece HS33 Multimeter is an ideal tool for HVAC/R technicians and electricians who need to measure various electrical parameters. It is perfect for use in residential, commercial, and industrial settings.
Specifications
- Non-contact Voltage
- 400AAC and Capacitance
- High Voltage and Continuity Indicators
- MIN / MAX and Data HOLD
- Battery Powered
- Included Accessories: Expandable Manual Ranging Stick Multimeter for HVAC/R – HS33, 400A Amp Clamp Accessory – ACH4, Deluxe Silicone Test Leads – ADLS2, Short Alligator Lead Extensions – ASA2, Deluxe Meter Case – ANC1, 9-Volt Battery (installed), Operator’s Manual
Pros
- The multimeter is expandable, allowing users to add accessories as needed.
- The device is designed to be durable and withstand the rigors of daily use.
- The non-contact voltage feature allows users to safely test electrical circuits without making contact with live wires.
- The high voltage and continuity indicators provide added safety features for users.
Cons
- The price point may be high for some users.
- The device may be too advanced for beginners.
Why You Should Buy
The Fieldpiece HS33 Expandable Manual Ranging Stick Multimeter is an essential tool for HVAC/R technicians and electricians. Its non-contact voltage feature and high voltage and continuity indicators provide added safety for users. The device is durable and designed to withstand daily use, and its expandable design allows users to add accessories as needed. While the price point may be high for some users, the benefits of this multimeter make it a worthwhile investment for those in the HVAC/R industry.
Conclusion
Finding the best multimeter for your HVAC work doesn’t have to be difficult. By considering accuracy, safety features, functionality, display, durability, brand, and warranty, you can make an informed decision. Any of the multimeters on our list are great options that will help you get the job done.