This is the ultimate buyer’s guide to the Best Mastercool Refrigerant Leak Detectors. We’ve listed our top picks, including the Most popular, Top-rated, and Bestselling Products.
After hours of scanning and analyzing the market, using too many factors, we have found the Best Mastercool Refrigerant Leak Detectors of 2022. Check out our ranking below!


Top 20 Best Mastercool Refrigerant Leak Detectors of 2022


12
MASTERCOOL 98234 Socket
6.5

Best Mastercool Refrigerant Leak Detectors 2022 (Reviews)


MASTERCOOL 55900 Blue Refrigerant Leak Detector (IntellaSense II)

$153.90  in stock
23 new from $153.90
Free shipping
Amazon.com
as of February 27, 2022 2:08 am

Features

  • "Super Sensitive Function" allows the unit further sensitizing beyond the standard settings for locating small leaks with gases such as R1234yf and R407C
  • Intelligent tip design that senses the condition of the environment, to eliminate the potential of false alarms
  • Detects all refrigerants (CFC's, HCFC's, & HFC's and blends)
  • Flexible 15. 5" probe for difficult to reach locations
  • Sensing Element: Heated tin oxide

MASTERCOOL 56200 Blue Raptor Refrigerant Leak Detector with UV Light

$171.34  in stock
18 new from $171.34
Amazon.com
as of February 27, 2022 2:08 am

Features

  • DIGITAL SIGNAL MICRO-PROCESSOR provides precise and instant responses
  • SENSITIVITY LEVEL ADJUSTMENT with 6 levels of sensitivity and 15 levels of detection
  • STATE OF THE ART FEATURES including visual leak level indicator, keypad control, mute and reset function
  • VARIABLE FREQUENCY audible alarm
  • UV/BLUE LED LIGHT is built into the end of the unit to provide ultra bright UV leak detection

MASTERCOOL 56100 Blue Raptor Refrigerant Leak Detector

$144.37  in stock
17 new from $140.47
Free shipping
Amazon.com
as of February 27, 2022 2:08 am

Features

  • DIGITAL SIGNAL MICRO-PROCESSOR provides precise and instant responses
  • SENSITIVITY LEVEL ADJUSTMENT with 3 levels of sensitivity and 5 levels of detection
  • STATE OF THE ART FEATURES including visual leak level indicator, keypad control and reset function
  • VARIABLE FREQUENCY audible alarm
  • DETECTS ALL REFRIGERANTS CFC’s , HCFC’s, HFC’s and blends

MASTERCOOL (53451-110 Black Rechargeable UV Leak Detection Kit

$124.49  in stock
15 new from $124.47
Amazon.com
as of February 27, 2022 2:08 am

Features

  • RECHARGEABLE TRUE UV LIGHT KIT includes AAA and rechargeable batteries, battery holder, 110V charger, refillable 2 oz dye injector, 2 oz concentrated universal A/C fluorescent dye (25 applications), 4 oz dye remover, 25 service information labels, and UV safety glasses
  • UV WAVELENGTH of 390-400
  • 154 – 170 µW/cm2 which is compatible to a 50 watt UV flashlight
  • 154 – 170 µW/cm2 which is compatible to a 50 watt UV flashlight
  • ALUMINUM BODY WITH ANODIZED FINISH makes this flashlight extremely durable

MASTERCOOL 53351-B Professional UV Leak Detector Kit with 50W Mini Light, Black

$62.68  in stock
17 new from $62.68
Amazon.com
as of February 27, 2022 2:08 am

Features

  • 12V (50W) MINI UV LIGHT provides true intensity ultraviolet leak detection
  • COMPACT & LIGHTWEIGHT to easily pinpoint leaks in an array of applications
  • CARTRIDGE TYPE DYE INJECTOR with 10 applications of concentrated A/C dye
  • UV ENHANCING SAFETY GLASSES protects eyes from UV light
  • FLUORESCENT DYE includes 1 oz bottle of engine oil/ATF/gas and diesel fluorescent dye and a 1 oz bottle of engine coolant fluorescent dye

MASTERCOOL SAE Certified J2791 (134A) J2913 (1234yf) Leak Detector

$280.50  in stock
Amazon.com
as of February 27, 2022 2:08 am

Features

Part NumberARPTEMSC55900L12C

Mastercool 55800, IntellaSense Refrigerant Leak Detector

$299.60  in stock
Amazon.com
as of February 27, 2022 2:08 am

Features

Part Number55800

MASTERCOOL 55200 Electronic Leak Detector with UV Light, Blue/Gray

$279.96  in stock
Amazon.com
as of February 27, 2022 2:08 am

Features

  • Ultra Bright UV/Blue LED Light
  • 6 Levels of Sensitivity (15 Levels of Detection)
  • Tri-Colored Visual Leak Level Indicator
  • Meets SAE J1627 and CE Conformity
  • Detects all refrigerants (CFC's, HCFC's, HFC's)

Mastercool 55850, Intellasense Refrigerant Leak Detector Kit

$327.00  in stock
Amazon.com
as of February 27, 2022 2:08 am

Features

Part Number55850

MASTERCOOL 72475-PRC Universal Hydraulic Flaring Tool Set with Tube Cutter, Blue and Silver

$333.84  in stock
13 new from $333.82
1 used from $233.96
Free shipping
Amazon.com
as of February 27, 2022 2:08 am

Features

  • TUBE AND DIE SET STABILIZING ARM for easy tube forming
  • MAGNETIC ADAPTER holder keeps adapters in place
  • EQUIPPED WITH AN ENGLARGED DIE SET COMPRESSION AREA for better grip of dies
  • THIS TOOL CAN BE USED ON "annealed steel" & "dead soft"
  • INCLUDES dies and adapters to fabricate push connect 1/4, 5/16 and 3/8"; GM fuel line flare, brake lines and transmission 5/16 and 3/8"; flare/double flare 3/16, 1/4, 5/16, 3/8 and 1/2"; metric bubble flare 4.75, 6, 8, and 10mm, mini tube cutter for 1/8" to 5/8" (3 - 16 mm) O.D. tubing (1/8 to 1/2" nominal) all packaged in a custom blow molded case

Mastercool 98210-A Electronic Refrigerant Scale , Black

$139.82  in stock
27 new from $139.82
Free shipping
Amazon.com
as of February 27, 2022 2:08 am

Features

  • RUGGED AND COMPACT DESIGN allows for easy portability to any job site
  • NON-SLIP 9 x 9” PLATFORM for easy weighing of refrigerant tanks with an accuracy of ≤±0.05% of reading
  • EXTRA LARGE LCD DISPLAY for easy reading from any angle
  • HIGH CAPACITY up to 243 lbs
  • CHARGE PROGRAMMING allows the user to program desired quantities. Before the charge is complete, an alarm will sound allowing ample time to turn off the refrigerant supply

MASTERCOOL 98234 Socket

$15.70
$14.43
 in stock
16 new from $9.93
Free shipping
Amazon.com
as of February 27, 2022 2:08 am

Features

  • 98234: R134a High Side Octagon Socket
  • Air Conditioning Tools
  • Valve Core Service Repair Tools

Mastercool (71550) Black Manual A/C Hose Crimper

$159.99  in stock
26 new from $159.99
Amazon.com
as of February 27, 2022 2:08 am

Features

  • SUPERIOR QUALITY AND DURABILITY for making the crimping process seemless
  • CREATE PRODUCT QUALITY CRIMPS each and every time
  • PROVIDES A WIDE VARIETY OF APPLICATIONS such as repairing and creating A/C hoses on the vehicle and recrimping existing ferrules
  • EASILY MOUNTED to a bench using the holding fixture or held securely in a vice
  • QUICK AND EASY SET-UP by snapping the dies into place requiring no pins or screws

MASTERCOOL 56300 Blue/Black Complete Electronic/UV Leak Detection Kit

$439.76  in stock
2 new from $437.68
Amazon.com
as of February 27, 2022 2:08 am

Features

  • DIGITAL SIGNAL MICRO-PROCESSOR provides precise and instant responses
  • SENSITIVITY LEVEL ADJUSTMENT with 6 levels of sensitivity and 15 levels of detection
  • STATE OF THE ART FEATURES including visual leak level indicator, keypad control, mute, reset function and audible alarm
  • VARIABLE FREQUENCY audible alarm
  • UV DYE INJECTION ACCESSORIES include UV dye injector with 25 application dye cartridge, dye injector connection hose with 1/4" FL adapter, dye cleaner, service application labels & UV safety glasses

MASTERCOOL (53500-C Black UV Leak Dye Kit

$179.95  in stock
Amazon.com
as of February 27, 2022 2:08 am

Features

  • High Intensity 12V/50 Watt Mini Light
  • Cartridge Type Dye Injector
  • 2 oz. Replaceable Dye Cartridge (25 Applications)
  • 4 oz. Dye Remover
  • UV Enhancing Safety Glasses

MASTERCOOL 53376 R134a Visual Inspection Sight Glass with R134a Quick Couplers, Red/Blue, Extra Large

$135.36  in stock
6 new from $133.56
Free shipping
Amazon.com
as of February 27, 2022 2:08 am

Features

  • R134a VISUAL INSPECTION SIGHT GLASS lets the user to see the condition of the refrigerant in the vehicle A/C system
  • INCLUDES REFRIGERANT CONDITION CHART which visually shows the possible contaminants that could be seen in the inspection glass
  • BALL VALVE provides leak free control and allows extracted refrigerant to be deposited back into the system
  • HIGH AND LOW SIDE QUICK COUPLERS easily snap to A/C service ports and are designed to work in tight quarters
  • R134a 60” NYLON BARRIER CHARGING HOSES meets SAE J2196 for containment of refrigerant while providing maximum durability

MASTERCOOL 55975 Intella Sense 3 Combustible Gas Leak Detector

$162.98  in stock
16 new from $162.98
Amazon.com
as of February 27, 2022 2:08 am

Features

  • HEATED TIN OXIDE SENSING ELEMENT provides superior performance properties such as lower current consumption and sensor longevity
  • 2000 HOUR SENSOR LIFE is characterized by a high sensitivity and fast response upon detecting the presence of extremely small levels of chlorofluorocarbon gases
  • COMPATIBLE WITH COMBUSTIBLES GASES such as hydrogen and isobutane
  • POWERFUL MICROPROCESSOR automatically selects the best operating condition for the sensor to ensure optimum performance
  • FLEXIBLE 15” PROBE for difficult to reach locations

MASTERCOOL 82375 R134A Oil Injector, Silver

$35.85  in stock
19 new from $35.02
Free shipping
Amazon.com
as of February 27, 2022 2:08 am

Features

  • STURDY ALUMINUM CONSTRUCTION provides superior quality and longevity
  • ADD REFRIGERANT OIL OR UV LEAK DETECTION DYE to R134a systems
  • EASY INSTALLATION by adding oil allowing vacuum to pull it in after the evacuation process or use refrigerant to push it in using the recharge system
  • COMPATIBLE with R134a systems ½ ACME-M x ½ ACME-F
  • RUGGED ALL METAL 2 OZ CANISTER easily allows for filling from a bottle or can

Mastercool (66661) Brass Manifold Gauge Set

$78.36  in stock
16 new from $78.36
Free shipping
Amazon.com
as of February 27, 2022 2:08 am

Features

  • 100% U.S. designed, assembled and tested
  • HEAVY DUTY FORGED BRASS BODY gives life-long durability and endurance
  • FREE FLOATING PISTON TYPE VALVES allow for less friction and internal wear and tear extending the life of the internal o-rings
  • 2 1/2” SILICONE DAMPENED GAUGES smooth out needle movement while the color coding of R134a and R12 provides immediate refrigerant recognition
  • EXTRA ACCESS PORT for vacuum line

MASTERCOOL (89661-PRO R134a Manifold Gauge Set with Aluminum Standard Couplers , Blue

$123.56  in stock
8 new from $123.56
Free shipping
Amazon.com
as of February 27, 2022 2:08 am

Features

  • SAE approved
  • Recalibrateable gauges
  • Manual couplers
  • Flutter free gauges

Best Mastercool Refrigerant Leak Detectors 2022 | Price Comparison

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Your Guide To Buying The Best Mastercool Refrigerant Leak Detectors

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5/5 - (437 votes)