10 Best Hvac Clamp Meters 2021

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

UEi Test Instruments DL379B Digital HVAC Clamp Meter – ⭐ Best Overall Hvac Clamp Meter

DL379B by UEi Test Instruments

  • Weight: 0.05 pounds
  • Dimensions: 1.5 x 3.3 x 8.5 inches
  • Warranty: 3-Year limited warranty
UEi Test Instruments DL379B Digital HVAC Clamp Meter
  • Cat IV 300V/cat III 600V
  • Hi/Lo noncontact voltage 24600V AC
  • 4000Μf capacitance/2000 AC/DC/resistance 40M
  • Diode check, min/max, continuity

Clamp Meter – 👑 Premium Pick

CL450 by Klein Tools

  • Weight: 0.78 pounds
  • Dimensions: 10 x 3.8 x 1.6 inches
  • Warranty: 1 year manufacturer
Clamp Meter
  • Electrical Tester measures AC/DC voltage up to 1000V, 600A AC Current, 60M Resistance, DC millivolts and microamps
  • Amp Clamp with automatically ranging True Root Mean Squared (TRMS) measurement technology for accuracy CAT IV 600V, CAT III 1000V, Class 2, Double insulation safety rating
  • Clamp measures AC current and inrush current
  • Two K-Type thermocouple ports for differential temperature measurements
  • Test leads measure AC/DC voltage, DC micro amp, resistance, LoZ, continuity, frequency, duty-cycle, capacitance, and diodes

UEI Test Instruments DL479 True RMS HVAC/R Clamp Meter – 💲 Best Budget Hvac Clamp Meter

DL479 by UEi Test Instruments

  • Dimensions: 3.5 x 1.8 x 8.8 inches
  • Warranty: 2 Years
UEI Test Instruments DL479 True RMS HVAC/R Clamp Meter
  • True RMS
  • 600A AC; Clamp Meter
  • 750V AC/600V DC; Resistance 60MΩ

Fieldpiece SC260 Clamp Multimeter With True Rms

SC260 by Fieldpiece

  • Weight: 1.1 pounds
  • Dimensions: 3.5 x 3 x 9.1 inches
Fieldpiece SC260 Clamp Multimeter With True Rms
  • Volts AC/DC
  • 400 Amps AC;40 Mega Ohm with 0.01 resolution
  • Temperature F/C
  • True RMS measurements
  • Low battery indicator

Klein Tools CL800 Electrical Tester

CL800 by Klein Tools

  • Weight: 0.78 pounds
  • Dimensions: 9.1 x 3.8 x 1.5 inches
Klein Tools CL800 Electrical Tester
  • Clamp Meter with automatically ranging true mean squared (TRMS) technology for increased accuracy
  • Test leads measure AC/DC voltage, resistance, continuity, frequency and capacitance and tests diodes
  • Thermocouple probe measures temperature
  • Low Impedance (LoZ) mode for identifying and eliminating ghost or stray voltages
  • CAT IV 600V, CAT III 1000V, Class 2, Double insulation safety rating

Fieldpiece HS33 Expandable Manual Ranging Stick Multimeter for HVAC/R

HS33 by Fieldpiece

  • Weight: 1.5 pounds
  • Dimensions: 6.5 x 2.8 x 11.8 inches
  • Warranty: Manufacturer
Fieldpiece HS33 Expandable Manual Ranging Stick Multimeter for HVAC/R
  • Non-contact Voltage
  • 400AAC and Capacitance
  • High Voltage and Continuity Indicators
  • MIN / MAX and Data HOLD
  • Inculded in package : 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

Klein Tools CL312 Digital Clamp Meter

CL312 by Klein Tools

  • Weight: 0.63 pounds
  • Dimensions: 8.7 x 3 x 1.6 inches
  • Warranty: 1 year manufacturer
Klein Tools CL312 Digital Clamp Meter
  • Clamp Meter with automatically ranging true mean squared (TRMS) technology for increased accuracy
  • Measures AC current via the clamp and AC/DC voltage, DC microamps, resistance, continuity, frequency, capacitance and test diodes via the test leads
  • Thermocouple probe measures temperature
  • Built to withstand a 3.3-foot (1 m) drop
  • CAT III 600V, Class 2, Double insulation safety rating

Fieldpiece SC440 True RMS Clamp Meter with Temperature

SC440 by Fieldpiece

  • Weight: 1.35 pounds
  • Dimensions: 3.8 x 3.2 x 11.4 inches
Fieldpiece SC440 True RMS Clamp Meter with Temperature
  • Volts AC/DC
  • True RMS measurements
  • Inrush current
  • Frequency via leads and clamp
  • Temperature F/C

Fieldpiece SC480 True-RMS Wireless AC Clamp Multimeter

SC480 by Fieldpiece

Fieldpiece SC480 True-RMS Wireless AC Clamp Multimeter
  • Wireless direct to Job Link System for electrical documentation
  • Low Pass Filter for VFD systems
  • Molex test leads for small circuitry
  • Test 3-phase with two leads
  • Safety rated CAT IV - 600V/CAT III - 1000V

UEi Test Instruments DL369 Digital Clamp-On Meter

DL369 by UEi Test Instruments

  • Weight: 0.04 pounds
  • Dimensions: 1.5 x 3 x 8.7 inches
  • Warranty: 3 year limited warranty
UEi Test Instruments DL369 Digital Clamp-On Meter
  • Digital Clamp-on Meter with Test Leads, Pouch
  • Test lead storage
  • 750VAC/1000VDC, 4000μF Capacitance, 2000 μA AC/DC
  • Non-Contact Voltage, 400A AC, Min/Max
  • 40MΩ Resistance/Continuity, Frequency/Duty Cycle, Diode Test

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