Updated: 11 Jun 2026

10 Best hvac multimeters of 2026

Explore up to 47% Off

Updated: 11 Jun 2026

#1

Best Choice

Fluke 116 HVAC Multimeter

9.6

Fluke

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Main highlights

Provides microamps to test flame sensors

Includes built-in thermometer to measure temperature from -40°C to 400°C (-40°F to 752°F)

Digital multimeter designed specifically for HVAC professionals
#2

Best Value

Fieldpiece HS33 Expandable Manual Ranging Stick Multimeter for HVAC/R

9.5

Fieldpiece

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Main highlights

Non-contact Voltage

High Voltage and Continuity Indicators

400AAC and Capacitance
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#3

Klein Tools CL445 HVAC Clamp Meter – TRMS Digital Clamp Meter, 600A AC, Inrush Current, AC/DC Voltage, Microamps, Temperature, NCV, Backlit LCD, CAT IV 600V

9.4

KLEIN TOOLS

-31%

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Main highlights

Comprehensive Electrical Testing – Test leads measure 750V AC / 600V DC, DC microamps, resistance, continuity, frequency, duty cycle, capacitance, and diode function

Advanced HVAC Clamp Meter – Automatically ranging True RMS (TRMS) digital clamp meter delivers accurate measurements for HVAC, electrical, and maintenance applications

600A AC & Inrush Current Measurement – Measures up to 600 Amps AC and captures inrush current for diagnosing motors, compressors, and HVAC equipment

-31%
#4

KAIWEETS Digital Multimeter TRMS 6000 Counts Ohmmeter Auto-Ranging Fast Accurately Measures Voltage Current Amp Resistance Diodes Continuity Duty-Cycle Capacitance Temperature for Automotive

9.3

KAIWEETS

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WIDE APPLICATIONS - KAIWEETS digital multimeter features 6000 counts auto-ranging for accurate measurement of AC/DC voltage, AC/DC current(DC is the default), resistance, continuity, frequency, capacitance and diode, liquid temperature, wire on-off, Battery checking. This advanced tester can diagnose automotive, industrial and household electrical issue.

MULTI-FUNCTION - Non-contact voltage testing and Live function with sound and light alarm. The Sceen changes to red while detecting live wire. Low battery prompt, Data retention, Max/Min data, Auto Power-Off, Auto-Ranging.

EASY OPERATION - Switch the dial and the LED lights on the jacks will shine accordingly. To plug in the leads is a real ease. Large 2.9” LCD backlight display. Dual Display with bar graph. Flashlight on the back ensures easy use in dimly lit places. Stable Kickstand, pen slot on the back.
#5

Klein Tools CL810 Clamp Meter with Flashlight – True RMS Digital Clamp Meter with Built-in NCVT, LOZ Mode, Inrush Current, Temperature, Transflective Display, IP40 Rated

9.0

KLEIN TOOLS

-29%

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Main highlights

Professional True RMS Clamp Meter – Delivers accurate, reliable measurements across demanding electrical applications using True RMS technology

Expanded Measurement Capabilities – Measures AC/DC voltage, AC/DC current, DC microamps, resistance, continuity, frequency, duty cycle, capacitance, diode testing, temperature, and inrush current

Built-In NCVT with Audio/Visual Alerts – Integrated non-contact voltage testing (NCVT) in the clamp jaw provides escalating audible and visual alerts as voltage is approached

-29%
#6

Digital Clamp Meter 600A AC DC Multimeter Tester 5999 Count for Electrical Work, HVAC, Automotive with Flashlight, Backlit Display and NCV Indication for Professionals

8.9

Jectse

-18%

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Main highlights

Non Contacting Voltage Induction (NCV): The amp ohm volt meter adopts non contacting voltage induction, when detecting AC voltage, the screen displays the symbol while the LED red light flashes and an alarm sounds, providing a visual and audible alert for increased safety during electrical work.

Multifunctional: The digital clamp meter is a multifunctional instrument that can measure both AC and DC current, AC voltage, resistor, capacitance, frequency, temperature, and conduct diode tests. With its comfortable size and rugged design, it is an ideal choice for electricians, handcraft enthusiasts, and professionals alike.

Flashlight Illumination: The digital clamp multimeter is equipped with a built in flashlight for illuminating dimly lit areas, making it easy to locate wires and doubling as an emergency flashlight when needed.

-18%
#7

UNI-T UT191T True RMS Digital Multimeter 6000 Counts, HVAC Multimeter with Temperature Probe (-40°C to 1000°C), Auto Ranging for AC/DC Voltage Current Resistance Capacitance, Backlit LCD

8.7

UNI-T

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Main highlights

【True RMS function of multimeter 】True RMS Multimeter ensures accurate readings on non-sinusoidal waveforms from VFDs, LED drivers, and switching power supplies. The 6000-count display with auto ranging provides high resolution without manual range selection – ideal for industrial electronics and appliance board troubleshooting.

【Comprehensive electrical measurement+capacitance testing, covering motor capacitance and circuit diagnosis】UNI-T multimeter Measures AC/DC voltage (up to 600V), AC/DC current (up to 10A), resistance, continuity buzzer, diode, and capacitance (up to 60mF). Quickly test motor start/run capacitors, verify cable continuity, or check fuses – all with one tool.

【Built in temperature measurement, suitable for HVAC and refrigeration maintenance design】multimeter with temperature probe for hvac.Equipped with Type-K thermocouple input, the UT191T measures temperature from -40°C to 1000°C (-40°F to 1832°F). Essential for HVAC technicians checking superheat/subcooling, diagnosing refrigeration systems, or monitoring motor and bearing temperatures – no need for a separate thermometer.
#8

Klein Tools CL320 Clamp Meter – TRMS Auto-Ranging Digital Clamp Meter with Built-in NCVT, Measures AC Current, AC/DC Voltage, Microamps, Temperature, Frequency & Capacitance, CAT III 600V

8.5

KLEIN TOOLS

-47%

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Main highlights

Temperature Measurement with Thermocouple – Measures temperature using an included K-Type thermocouple probe, ideal for HVAC and electrical applications

Comprehensive Measurement Capabilities – Measures AC/DC voltage, DC microamps, resistance, continuity, frequency, capacitance, duty cycle, and diode testing using test leads

Advanced Auto-Ranging Clamp Meter with Built-In NCVT – Automatically ranging True RMS (TRMS) clamp meter measures AC current and features built-in non-contact voltage testing (NCVT) for fast, accurate diagnostics

-47%
#9

Klein Tools CL120 Clamp Meter – Auto-Ranging Digital Clamp Meter with NCV, Measures AC Current, AC/DC Voltage, Resistance & Continuity, Backlit LCD, CAT III 600V

8.3

KLEIN TOOLS

-32%

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Main highlights

Integrated Non-Contact Voltage Tester – NCV detector built into the clamp jaw allows quick voltage detection without making direct contact

Essential Electrical Measurements – Measures AC/DC voltage, resistance, and continuity using test leads for everyday troubleshooting in residential and light-industrial applications

Auto-Ranging Digital Clamp Meter with NCV – Automatically ranging clamp meter measures AC current and non-contact voltage (NCV) via the clamp for fast electrical checks

-32%
#10

Klein Tools MM325 Digital Multimeter – Manual-Ranging Multimeter, Measures 600V AC/DC, 10A DC Current, Resistance, Continuity & Diodes, Lead Alert, Backlit Display, CAT III 600V

8.0

KLEIN TOOLS

-33%

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Main highlights

Manual-Ranging Digital Multimeter – Reliable multimeter designed for basic electrical troubleshooting in residential, commercial, and light-industrial environments

Lead Alert Safety Feature – Integrated Lead Alert protection with LED indicators helps confirm correct test lead placement before measuring

Essential Measurement Capabilities – Measures up to 600V AC/DC voltage, 10A DC current, resistance up to 2 MΩ, continuity, battery testing, and diode testing

-33%

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10 Best hvac multimeters of 2026

Fluke 116 HVAC Multimeter

9.6

Main highlights

Fieldpiece HS33 Expandable Manual Ranging Stick Multimeter for HVAC/R

9.5

Main highlights

Klein Tools CL445 HVAC Clamp Meter – TRMS Digital Clamp Meter, 600A AC, Inrush Current, AC/DC Voltage, Microamps, Temperature, NCV, Backlit LCD, CAT IV 600V

9.4

Main highlights

KAIWEETS Digital Multimeter TRMS 6000 Counts Ohmmeter Auto-Ranging Fast Accurately Measures Voltage Current Amp Resistance Diodes Continuity Duty-Cycle Capacitance Temperature for Automotive

9.3

Main highlights

Klein Tools CL810 Clamp Meter with Flashlight – True RMS Digital Clamp Meter with Built-in NCVT, LOZ Mode, Inrush Current, Temperature, Transflective Display, IP40 Rated

9.0

Main highlights

Digital Clamp Meter 600A AC DC Multimeter Tester 5999 Count for Electrical Work, HVAC, Automotive with Flashlight, Backlit Display and NCV Indication for Professionals

8.9

Main highlights

UNI-T UT191T True RMS Digital Multimeter 6000 Counts, HVAC Multimeter with Temperature Probe (-40°C to 1000°C), Auto Ranging for AC/DC Voltage Current Resistance Capacitance, Backlit LCD

8.7

Main highlights

Klein Tools CL320 Clamp Meter – TRMS Auto-Ranging Digital Clamp Meter with Built-in NCVT, Measures AC Current, AC/DC Voltage, Microamps, Temperature, Frequency & Capacitance, CAT III 600V

8.5

Main highlights

Klein Tools CL120 Clamp Meter – Auto-Ranging Digital Clamp Meter with NCV, Measures AC Current, AC/DC Voltage, Resistance & Continuity, Backlit LCD, CAT III 600V

8.3

Main highlights

Klein Tools MM325 Digital Multimeter – Manual-Ranging Multimeter, Measures 600V AC/DC, 10A DC Current, Resistance, Continuity & Diodes, Lead Alert, Backlit Display, CAT III 600V

8.0

Main highlights

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