Collection: Leak Detectors
Pinpoint leaks instantly with our professional range of Mastercool Leak Detectors. Whether you need electronic sniffers for HFC/HCFC/CFC gases, UV dye kits for visual detection, or nitrogen pressure testing regulators, we have the precision tools you need. Minimise downtime and ensure system integrity with industry-leading sensitivity and reliability.
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Mastercool '53314
Regular price £34.15Regular priceSale price £34.15 -
53223-YF — R1234YF UNIVERSAL DYE INJECTOR
Regular price £185.75Regular priceSale price £185.75 -
53123-YF — Refill. piston-type Injector 60ml -R1234yf coupler
Regular price £213.47Regular priceSale price £213.47 -
53123-A — Refillable Dye piston-type Injector 60ml R134+1/4"
Regular price £99.92Regular priceSale price £99.92 -
Mastercool 55900-KEY — Keypad for electronic leak detector 55975
Regular price £3.93Regular priceSale price £3.93 -
Mastercool 55800-VL — Leak test vial - not calibrated
Regular price £11.29Regular priceSale price £11.29 -
Mastercool 55800-BAT2D — D Battery (2) for leak detectors 55800/55850
Regular price £3.44Regular priceSale price £3.44 -
Mastercool 55750-BAT — Battery 1,2V NI-MH (2) Leak Detector 55500/55750
Regular price £17.28Regular priceSale price £17.28 -
Mastercool 55745-BL — CO2 Infrared Leak Detector
Regular price £783.00Regular priceSale price £783.00 -
Mastercool MASKIT — HVAC Refrigerant Service Maintenance Kit
Regular price £1,250.00Regular priceSale price £1,250.00 -
Mastercool 98067-R — Analog Vacuum Gauge with control valve 1/4" flare
Regular price £31.22Regular priceSale price £31.22 -
Mastercool 99946-BT-2 — SPARTAN Dig. 4W manifold, 3-150, 2 temp.clamps
Regular price £569.40Regular priceSale price £569.40 -
Mastercool 99946-BT — SPARTAN Dig. 4W manifold, 3-150 hoses, temp.clamp
Regular price £518.78Regular priceSale price £518.78 -
Mastercool 99926-BT-2 — SPARTAN Dig. 2W manifold, 3-150, 2 temp.clamps
Regular price £501.92Regular priceSale price £501.92 -
Mastercool 99926-BT — SPARTAN Dig. 2W manifold, 3-150 hoses, temp.clamp
Regular price £451.31Regular priceSale price £451.31 -
Mastercool 93636-EB1 — 2W piston Manifold class 1, R410-32-407-22,3-90cm
Regular price £102.80Regular priceSale price £102.80 -
Mastercool '91337
Regular price £61.77Regular priceSale price £61.77 -
Mastercool 90375 — Standard Oil Injector
Regular price £34.52Regular priceSale price £34.52 -
Mastercool 90063-2V-220BL
Regular price £299.77Regular priceSale price £299.77 -
Mastercool 89772-MB — Manifold 1/4"auto A/C 80mm+hoses 3-180cm+couplers
Regular price £141.71Regular priceSale price £141.71 -
Mastercool 85510-E — Can tap valve (Eur) R134a, isobutane, 1/4"Fl
Regular price £9.08Regular priceSale price £9.08 -
Mastercool '56400
Regular price £339.51Regular priceSale price £339.51 -
Mastercool '56100
Regular price £190.75Regular priceSale price £190.75 -
Mastercool '53660
Regular price £53.43Regular priceSale price £53.43