February 21, 2026

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10 Best hvac multimeters of 2026

Save up to 25% off

1

Fluke
Fluke 902 FC HVAC True-RMS Clamp Meter

25% Off
Main highlights

Accurate Measurements
True-RMS voltage and current for non-linear signals ensures precise readings.

Ideal for HVAC Professionals
Perfect for measuring flame rods, thermistors, and flue gas temperature.

Customer Praise for Reliability
Highly dependable and accurate, ideal for critical tasks.
Key specs
- Voltage:True-rms
- Current:200 dc
- NCV:N/A
- Resistance:Up to 60k
- Temperature:Flue gas temperature
9.8

Exceptional

Our Rating

9.7
Simple to use

9.3
lasts a long time

9.3
Precision
How do we rank?

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Real users impact

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Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
2

Fieldpiece
Fieldpiece SC440 True RMS Clamp Meter with Temperature, Inrush Current, Capacitance and Backlight
Main highlights

Comprehensive Testing Capabilities
Mid-size clamp meter covers electrical and thermal HVACR testing with True RMS for accurate readings.

Ideal for HVAC Professionals
Perfect for HVAC tasks with features like inrush current and flame diode testing.

Durability and Accuracy Praised
Highly durable with accurate readings, especially valued by HVAC users.
9.7

Exceptional

Our Rating

9.9
clearly written

9.7
Simple to use

9.7
Precision
3

Fieldpiece
Fieldpiece Compact HVACR Clamp Multimeter SC260 – True RMS Clamp Meter with Temperature, Capacitance & Backlight
Main highlights

Accurate True RMS and Versatile Measurements
Offers precise VAC & AAC readings, True RMS, temperature, capacitance, and backlight.

Ideal for HVACR Technicians
Designed for electrical HVACR service in varying environments, perfect for troubleshooting.

Praised for Functionality and Price
Customers appreciate its comprehensive features and affordability for HVAC and electric use.
9.6

Exceptional

Our Rating

9.7
Simple to use

9.5
worth the money

9.5
Precision
4

KLEIN TOOLS
Klein Tools CL320KIT HVAC Kit for HVAC Testing; Digital Clamp Meter, Non-Contact Voltage Tester, and Infrared/Probe Thermometer

15% Off
Main highlights

Key Features and Benefits
Comprehensive HVAC toolkit with digital clamp meter, dual IR/probe thermometer, voltage tester; features differential temperature and integrated flashlight.

Ideal Use Cases
Perfect for professional HVAC technicians, ideal for measuring AC/DC voltage, current, temperature in air vents/ducts, and detecting voltage in complex systems.

Customer Reviews Highlight
Most praised for its accuracy and versatility, especially the dual IR/probe thermometer for precise temperature measurements in varied HVAC applications.
Key specs
- Voltage:12 to 1000V AC
- Current:AC current via clamp
- NCV:Dual-range Non-Contact
- Resistance:N/A
- Temperature:-40 to 572 F
9.4

Excellent

Our Rating

9.5
worth the money

9.5
Precision
5

AstroAI
AstroAI Digital Clamp Meter Multimeter 2000 Counts Amp Voltage Tester Auto-ranging with AC/DC Voltage, AC Current, Resistance, Capacitance, Continuity, Live Wire Test, NCV, Blue

14% Off
Main highlights

Versatile Measurement Capabilities
Measures AC current, AC/DC voltage, resistance, and capacitance; ideal for industrial and household electrical troubleshooting.

Ideal for Narrow Spaces
Compact design with large jaw opening for easy use in tight spaces without circuit interruption.

Highly Praised Display and Flashlight
Lighted display and built-in flashlight praised for usability in dark conditions.
Key specs
- Voltage:600 Volts
- Current:AC Current
- NCV:Yes
- Resistance:Yes
- Temperature:N/A
9.1

Excellent

Our Rating

9.9
worth the money

9.5
Simple to use

9.5
clearly written
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6

KLEIN TOOLS
Klein Tools CL445 HVAC Clamp Meter, Auto-Ranging TRMS, NCVT, Measures Voltage, Current, Temperature, Micro Amps, InRush and More
Main highlights

Comprehensive Measurement Capabilities
Measures AC current, AC/DC voltage, resistance, continuity, temperature, and more with automatic true RMS accuracy.

Ideal for HVAC and DIY Use
Perfect for HVAC technicians and DIY enthusiasts needing reliable electrical diagnostics.

Praised for User-Friendly Design
Highly appreciated for its intuitive one-hand operation and auto-ranging feature.
Key specs
- Voltage:750V AC/600V DC
- Frequency:Yes
- Capacitance:Yes
- Current:600A AC
- Display:Backlit LCD
8.9

Very Good

Our Rating

9.3
Precision

8.7
clearly written

8.4
Simple to use
7

UEi Test Instruments

UEi DL369 Digital Clamp Meter HVAC Auto-Ranging 4000 Counts Volt Meter AC Amp Meter Measures AC Current AC/DC Voltage & Microamps Capacitance Resistance Diodes NCV Continuity Tester Live Wire Test
8.7

Very Good

Our Rating

9.5
worth the money

9.5
Simple to use

9.3
Precision
8

UEi Test Instruments
UEi DL379B Digital Clamp Meter Auto Ranging, HVAC Current Voltage Tester w/Magnetic Mount, Measures AC Amps AC/DC Volts Temperature Capacitance Frequency Diodes Duty Cycle Continuity Resistance NCV
Main highlights

Key Features
Commercial-grade DL379B measures various electrical parameters, enhanced safety ratings, dual display, magnetic mount, and includes a complete kit for immediate use.

Ideal Use Cases
Perfect for industrial settings, electrical troubleshooting, HVAC systems, and safety checks in high-category environments requiring precise and reliable measurements.

Customer Reviews
Most reviews highlight the clamp meter`s accuracy, durability, and the convenience of the magnetic mount and backlit display for easy hands-free operation.
Key specs
- shape:Handheld
- power source:Battery Powered
- warranty:3-Year limited warranty
- connectivity:N/A
- sensor:N/A
8.6

Very Good

Our Rating

9.7
Simple to use

9.1
worth the money

9.1
Precision
9

Fieldpiece
Fieldpiece HS33 Expandable Manual Ranging Stick Multimeter for HVAC/R
Main highlights

Key Features
Features non-contact voltage detection, 400AAC, capacitance, high voltage, continuity indicators, and MIN/MAX data hold for comprehensive electrical diagnostics.

Ideal Use Cases
Perfect for HVAC/R professionals, electricians, and maintenance technicians needing accurate, reliable measurements in difficult-to-reach or hazardous environments.

Customer Reviews
Most praised for its reliability and accuracy, customers appreciate the expandable manual ranging stick multimeter for its versatility and ease of use.
8.5

Good

Our Rating

9.7
Simple to use

9.5
Precision

9.3
worth the money
10

KLEIN TOOLS
Klein Tools CL800 Digital Clamp Meter, Auto Ranging TRMS, AC/DC Volt/Current, LOZ, Continuity, Frequency, Capacitance, NCVT, Temp, More 1000V
Main highlights

Versatile Tough Clamp Meter
Measures AC/DC current and NCVT via clamp, AC/DC voltage, resistance, continuity, frequency, duty cycle, diode test, and capacitance via test-leads, temperature via thermocouple.

Ideal for Electricians and DIYers
Perfect for testing HVAC capacitors, continuity of fuses, faulty breakers, car alternators, and general electrical measurements in tight, dark spaces.

Praised for Accuracy and Features
Customers appreciate the accurate measurements, backlit display, integrated flashlight, and auto-ranging TRMS technology for precise readings in various conditions.
8.4

Good

Our Rating

9.5
lasts a long time

9.3
worth the money

9.3
Simple to use

10 Best hvac multimeters of 2026

1

Fluke 902 FC HVAC True-RMS Clamp Meter

9.7

9.3

9.3

How do we rank?

How do we rank?

Analyzing top stores

2

Fieldpiece SC440 True RMS Clamp Meter with Temperature, Inrush Current, Capacitance and Backlight

9.9

9.7

9.7

3

Fieldpiece Compact HVACR Clamp Multimeter SC260 – True RMS Clamp Meter with Temperature, Capacitance & Backlight

9.7

9.5

9.5

4

Klein Tools CL320KIT HVAC Kit for HVAC Testing; Digital Clamp Meter, Non-Contact Voltage Tester, and Infrared/Probe Thermometer

9.5

9.5

5

AstroAI Digital Clamp Meter Multimeter 2000 Counts Amp Voltage Tester Auto-ranging with AC/DC Voltage, AC Current, Resistance, Capacitance, Continuity, Live Wire Test, NCV, Blue

9.9

9.5

9.5

6

Klein Tools CL445 HVAC Clamp Meter, Auto-Ranging TRMS, NCVT, Measures Voltage, Current, Temperature, Micro Amps, InRush and More

9.3

8.7

8.4

7

UEi DL369 Digital Clamp Meter HVAC Auto-Ranging 4000 Counts Volt Meter AC Amp Meter Measures AC Current AC/DC Voltage & Microamps Capacitance Resistance Diodes NCV Continuity Tester Live Wire Test

9.5

9.5

9.3

8

UEi DL379B Digital Clamp Meter Auto Ranging, HVAC Current Voltage Tester w/Magnetic Mount, Measures AC Amps AC/DC Volts Temperature Capacitance Frequency Diodes Duty Cycle Continuity Resistance NCV

9.7

9.1

9.1

9

Fieldpiece HS33 Expandable Manual Ranging Stick Multimeter for HVAC/R

9.7

9.5

9.3

10

Klein Tools CL800 Digital Clamp Meter, Auto Ranging TRMS, AC/DC Volt/Current, LOZ, Continuity, Frequency, Capacitance, NCVT, Temp, More 1000V

9.5

9.3

9.3

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