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10 Best Klein Multimeter For Hvacs - Holiday Sale

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Last Updated - 2025/12/14

Best Choice

01
KLEIN TOOLS

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

9.5 Simple to use

9.1 worth the money

9.1 Precision
Main highlights

Thermocouple probe measures temperature
Test leads measure AC/DC voltage, resistance, continuity, frequency and capacitance and tests diodes
Low Impedance (LoZ) mode for identifying and eliminating ghost or stray voltages
CAT IV 600V, CAT III 1000V, Class 2, Double insulation safety rating
Automatically ranging true mean squared (TRMS) technology for increased accuracy
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9.8

Exceptional

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Value for Money

02
KLEIN TOOLS

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

Free Shipping
Main highlights

Measure air vents and duct temperature using temperature probe with hands-free hanging hook; calculate differential temperature (T1-T2) for both IR and probe temperatures
HVAC Kit with testers for the HVAC Professional: HVAC Digital Clamp Meter, Dual IR/Probe Thermometer, and Dual Range Non-Contact Voltage Tester with Flashlight
Cat. No. NCVT3P is dual-range and detects from 12 to 1000 V AC or 70 to 1000V AC for a broad variety of low-voltage or standard voltage applications
Cat. No. IR07 Dual IR Probe and Thermometer measures temperature from -40 to 572 Degrees Fahrenheit (-40 to 300 Degrees Celsius); measure surface temperature with Infrared Thermometer (DS ratio 8:1)
Cat. No. CL320 HVAC Clamp Meter with TRMS technology measures AC current, NCVT, AC/DC voltage, resistance, frequency, DC microamps, capacitance, duty cycle, diode test, continuity, and temperature
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9.6

Exceptional

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03
KLEIN TOOLS

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

Test leads measure 750V AC/600V DC voltage, DC micro amp, resistance, continuity, frequency, duty-cycle, capacitance, and diode tests
K-Type thermocouple port for measuring temperature from -148 to 1832-Degree Fahrenheit (-100 to 1000-Degree Celsius)
Digital clamp measures 600 A AC current and inrush current
Detect AC current with non-contact voltage tester integrated into the clamp jaw
CL445 HVAC Clamp Meter is an automatically ranging true root mean square (TRMS) digital clamp meter
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9.4

Excellent

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04
KLEIN TOOLS

Digital Clamp Meter AC/DC Auto-Ranging 600 Amp, LoZ, Measures Voltage, Resistance, More Klein Tools CL700

Free Shipping
Main highlights

Test leads measure AC/DC voltage, resistance, continuity, frequency and capacitance and tests diodes
Test leads measure AC/DC voltage, resistance, continuity, frequency and capacitance and tests diodes
Low impedance (LoZ) mode for identifying and eliminating ghost or stray voltages
Clamp measures AC current and thermocouple probe measures temperature
Clamp measures AC current and thermocouple probe measures temperature
Cat IV 600V, cat III 1000V, Class 2, double insulation safety Rating
Automatically ranging true mean squared (TRMS) technology for increased accuracy
Automatically ranging true mean squared (TRMS) technology for increased accuracy
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9.3

Excellent

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05
KLEIN TOOLS

Klein Tools CL390 AC/DC Digital Clamp Meter, Auto-Ranging, 400 Amp, NCVT Tester, Hi-Viz LCD Display, TRMS, Continuity Resistance, Temperature and More

Free Shipping

9.7 Simple to use

9.5 Precision

9.5 clearly written
Main highlights

Test lead holder on side of clamp and optional magnetic hanger for meter (Cat. Nos. 69445 or 69417) for hands free operation
Non-contact voltage tester integrated into the clamp jaw
Measures AC/DC current and NCVT via clamp and AC/DC voltage, resistance, frequency, DC microamps, capacitance, duty cycle, diode test, and continuity via test-leads, and temperature with thermocouple
High-visibility reverse contrast LCD display for improved view ability in all ambient lighting conditions
Automatically ranging True Root Mean Squared (TRMS) measurement technology for accuracy
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9.2

Excellent

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06
KLEIN TOOLS

Klein Tools 69140 K-Type Thermometer, Pipe Temperature Clamp for HVAC, Measures -4 to +212 Degrees Fahrenheit

Free Shipping

8.4 Simple to use

8.0 Precision

8.0 worth the money
Main highlights

Works with any digital multimeter that measures temperature
Works with any clamp meter that measures temperature
Measures temperature from -4 to 212-degrees F (-20 - 100-degrees C) with ±2% accuracy
Flexible lead with length of 40-Inches (102 cm)
Clamps around pipes from 1/4 to 1-3/8-Inch diameter (up to 3.5 cm)
Banana plug adapter included with this clamp
Banana plug adapter also sold separately (Cat. No. 69146)
Accuracy of the thermocouple is dependent on the accuracy of the meter being used
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8.9

Very Good

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07
KLEIN TOOLS

Klein Tools CL120VP Electrical Voltage Test Kit with Clamp Meter, Three Testers, Test Leads, Pouch and Batteries

9.9 clearly written

9.7 worth the money

9.7 Precision
Main highlights

RT210 detects the most common wiring problems in standard and GFCI receptacles
NCVT-3P has dual-range capabilities to detect from 12 to 1000V AC or 70 to 1000V AC for a broad variety of low-voltage or standard voltage applications
Meter has backlit LCD for ease of viewing in low light and is CAT III 600V, Class 2 Double Insulated
CL120 Clamp Meter measure AC current via the clamp, and AC/DC voltage, resistance and continuity via test leads
A convenient chart on RT210 helps determine wiring conditions: open ground, reverse polarity, open hot, open neutral, and hot/ground reversed
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8.8

Very Good

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08
KLEIN TOOLS

Klein Tools 69445 Magnetic Hanger Without Strap for Klein Tools Clamp Meters and Multimeters with Powerful Rare Earth Magnets

Free Shipping
Main highlights

View measurement readings at eye-level by attaching to ferromagnetic surfaces
Magnetic Hanger allows the user to safely work hands-free
For use with Klein Tools CL120, CL220, CL320, CL390, CL600, CL700, CL800, CL900, ET600, MM325, MM420, MM720, and some older models
Constructed with powerful Rare-Earth magnets
Clips directly onto the back of the meter with no strap
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8.5

Good

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09
KLEIN TOOLS

Klein Tools CL220 Digital Clamp Meter, Auto-Ranging 400 Amp AC, AC/DC Voltage, TRMS, Resistance, Continuity, NCVT Detection, and Temp

Free Shipping

9.9 Simple to use

9.9 clearly written

9.7 Precision
Main highlights

Test lead holder on side of clamp and optional magnetic hanger for meter (Cat. Nos. 69445 or 69417) for hands free operation
Non-contact voltage tester integrated into the clamp jaw
Measures AC current and NCVT via clamp and AC/DC voltage, resistance, and continuity via test-leads, and temperature with thermocouple
Backlit LCD for ease of viewing in low light
Automatically ranging True Root Mean Squared (TRMS) measurement technology for accuracy
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8.4

Good

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10
KLEIN TOOLS

Klein Tools MM450 Slim Digital Multimeter, Reverse Contrast Display with Lead Alert, Auto-Ranging TRMS, 600V AC/DC Voltage, Current, Resistance, Temp, Frequency, Continuity
Main highlights

Slim profile allows multimeter to conveniently fit into most pockets
Multimeter with automatic ranging true root mean square (TRMS) technology for increased accuracy
Measures up to 600V AC/DC voltage, 10A AC/DC current and 50 M resistance, continuity, temperature, capacitance, frequency, duty-cycle, and test diodes
Lead-Alert protection with LEDs for test lead placement
High visibility, reverse contrast display with automatic backlight adjustment
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8.3

Good

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