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10 Best hvac leak detectors of 2026

Save up to 10% off
  • Best Choice

    1

    Aprvtio ALD-200 Refrigerant Leak Detector with 16-Inch Probe Rechargeable
    Aprvtio
    9.9
    Exceptional

    Aprvtio ALD-200 Refrigerant Leak Detector with 16-Inch Probe Rechargeable

    • product dimensions: 15 x 2 x 12 inches
    • color: ALD-200
    • upper temperature rating: 140 Degrees Fahrenheit
    • compatible devices: R22,R410A,R134A,R1234YF,CFCs,HCFCs,HFCs
    • item weight: 1 pounds
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  • Value for Money

    2

    SENSYX HVAC Refrigerant and Combustible Gas Leak Detector, Rechargeable
    SENSYX
    9.8
    Exceptional

    SENSYX HVAC Refrigerant and Combustible Gas Leak Detector, Rechargeable

    • color:‎SFD201 Refrigerant&Combustible Gas Detector
    • batteries included:‎Yes
    • item model number:‎SFD201
    • best sellers rank:#25,573 in Automotive (See Top 100 in Automotive) #16 in Air Conditioning Leak Detection Tools
    • included components:‎Battery

  • 3

    Fieldpiece - DR58 Heated Diode Refrigerant Leak Detector - Ultra-Sensitive Leak Sniffer with Large, Backlite LCD Screen - Lightweight HVAC Tool
    Fieldpiece
    9.5
    Excellent

    Fieldpiece - DR58 Heated Diode Refrigerant Leak Detector - Ultra-Sensitive Leak Sniffer with Large, Backlite LCD Screen - Lightweight HVAC Tool

    • color:N/A
    • batteries included:N/A
    • item model number: DR58
    • best sellers rank: 23,396 in Automotive See Top 100 in Automotive 7 in Air Conditioning Leak Detection Tools
    • included components:N/A

  • 4

    Elitech HVAC Refrigerant Leak Detector 10 Yrs Infrared Sensor Life, Halogen Freon Sniffer, Air Conditioning Detection, Automotive Gas Finder, ILD-200
    Elitech
    9.4
    Excellent

    Elitech HVAC Refrigerant Leak Detector 10 Yrs Infrared Sensor Life, Halogen Freon Sniffer, Air Conditioning Detection, Automotive Gas Finder, ILD-200

    • product dimensions: 1.5D x 3.3W x 7.9H
    • color: Ild-200
    • upper temperature rating: 20 Degrees Celsius
    • compatible devices:N/A
    • item weight: 2.75 pounds

  • 5

    Elitech HVAC Refrigerant Leak Detector Heated Diode Sensor Halogen Freon Sniffer, Air Conditioning Detection, R22 R410A R134A R1234YF CFCs HCFCs HFCs, ILD-100H
    Elitech
    9.2
    Excellent

    Elitech HVAC Refrigerant Leak Detector Heated Diode Sensor Halogen Freon Sniffer, Air Conditioning Detection, R22 R410A R134A R1234YF CFCs HCFCs HFCs, ILD-100H

    • product dimensions: 1.5D x 3.3W x 7.9H
    • color: Ild-100h
    • upper temperature rating: 20 Degrees Celsius
    • compatible devices:N/A
    • item weight: 2.87 pounds
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  • 6

    Elitech Freon Leak Detector Halogen Refrigerant Gas Leak Detector HVAC Tester AC Sniffer R22 R410A R134A 1234YF, WJL-6000S
    Elitech
    9.1
    Excellent

    Elitech Freon Leak Detector Halogen Refrigerant Gas Leak Detector HVAC Tester AC Sniffer R22 R410A R134A 1234YF, WJL-6000S

    • product dimensions: 1.37D x 1.37W x 5.9H
    • color: WJL-6000
    • upper temperature rating: 52 Degrees Celsius
    • compatible devices:N/A
    • item weight: 7.2 ounces

  • 7

    Fieldpiece - DR82 Infrared Refrigerant Leak Detector - Ultra-Sensitive Leak Sniffer with Large, Backlite LCD Screen - Lightweight HVAC Tool
    Fieldpiece
    9.0
    Excellent

    Fieldpiece - DR82 Infrared Refrigerant Leak Detector - Ultra-Sensitive Leak Sniffer with Large, Backlite LCD Screen - Lightweight HVAC Tool

    • color:N/A
    • batteries included: No
    • item model number: DR82
    • best sellers rank: 62,354 in Automotive See Top 100 in Automotive 20 in Air Conditioning Leak Detection Tools
    • included components: Advanced Infrared Refrigerant Leak Detector, 5 Replacement Filtered Tips, 1 Blow-Molded Case

  • 8

    Inficon Inficon Refrigerant Leak Detector, Model:705-202-G1
    Inficon
    8.7
    Very Good

    Inficon Inficon Refrigerant Leak Detector, Model:705-202-G1

    • color:N/A
    • batteries included: Yes
    • item model number: 705-202-G1
    • best sellers rank: 50,913 in Automotive See Top 100 in Automotive 18 in Air Conditioning Leak Detection Tools
    • included components: TEK-Mate, Heated Diode Sensor, D-Size alkaline batteries, filters, Carrying Case

  • 9

    Fieldpiece - DRX3 – Refrigerant & Combustible Gas Leak Detector - Detects A3, A2L, A1 Refrigerants and Combustible Gases - Lightweight HVAC Tool
    Fieldpiece
    8.5
    Good

    Fieldpiece - DRX3 – Refrigerant & Combustible Gas Leak Detector - Detects A3, A2L, A1 Refrigerants and Combustible Gases - Lightweight HVAC Tool

  • 10

    VIVOHOME HVAC Refrigerant Freon Leak Detector with Rechargeable Battery
    VIVOHOME
    8.4
    Good

    VIVOHOME HVAC Refrigerant Freon Leak Detector with Rechargeable Battery

    10% Off
    • product dimensions: 7.68 x 2.56 x 1.18 inches
    • color:N/A
    • upper temperature rating:N/A
    • compatible devices:N/A
    • item weight: 14.4 ounces