{"title":"Mastercool Leak Detection","description":"\u003cp\u003eMastercool refrigerant and combustible gas leak detectors for professional HVAC and refrigeration engineers. Includes heated diode, infrared, and UV detection technologies for R32, R410A, R290, A2L, and CO₂ refrigerants. Shop the full Mastercool leak detection range with UK delivery from Airconspares.\u003c\/p\u003e","products":[{"product_id":"mastercool-uv-dye-refrigerant-air-conditioning-gas-full-leak-detector","title":"Mastercool UV Dye Refrigerant Leak Detection Kit","description":"\u003cul\u003e\n\u003cli\u003eMACH IV Flexible LED UV Light (53515)\u003c\/li\u003e\n\u003cli\u003eMini Dye Injector (53809) with Replaceable 1 oz Dye Cartridge (10 Applications.)\u003c\/li\u003e\n\u003cli\u003eLow Side Hose with R134A Coupler\u003c\/li\u003e\n\u003cli\u003eR12 Adapter\u003c\/li\u003e\n\u003cli\u003e10 Service Information Labels\u003c\/li\u003e\n\u003cli\u003eUV Enhancing Safety Glasses\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57030056247673,"sku":"53580","price":87.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-UV-Dye-Refrigerant-Air-Conditioning-Gas-Full-Leak-Detector-Kit-Mas-Ryan-Air-Conditioning-Spares-68967775895927.jpg?v=1775894752"},{"product_id":"mastercool-55800-intellasense-refrigerant-leak-detector-for-hvac","title":"Mastercool 55800 IntellaSense Heated Diode Refrigerant Leak Detector","description":"\u003ch2\u003eMastercool 55800 IntellaSense Refrigerant Leak Detector\u003c\/h2\u003e\u003cp\u003eThe Mastercool 55800 IntellaSense employs a metal oxide (tin oxide) gas sensor with integrated microprocessor technology for the detection of all CFC, HCFC and HFC refrigerants, combustible gases and hydrogen. The microprocessor automatically selects the best operating conditions for the sensor to ensure optimum performance throughout the life of the sensor — eliminating the guesswork of manual calibration.\u003c\/p\u003e\u003cp\u003eMeets and exceeds \u003cstrong\u003eJ2791 (R134a)\u003c\/strong\u003e, \u003cstrong\u003eJ2913 (R1234yf)\u003c\/strong\u003e and \u003cstrong\u003eEN 14624\u003c\/strong\u003e standards. Tested and approved for use with \u003cstrong\u003eR1234yf, R32 and R410A\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal Oxide Sensor Technology\u003c\/strong\u003e — high sensitivity and fast response to extremely small levels of refrigerant gas; 2,000 hour sensor life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent Probe Tip\u003c\/strong\u003e — senses the condition of the environment to eliminate false alarms; flexible 15.5\" (39cm) probe for difficult-to-reach locations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 Sensitivity Levels\u003c\/strong\u003e — High (≥0.15 oz\/yr \/ 4.25 g\/yr), Medium (≥0.25 oz\/yr \/ 7 g\/yr), Low (≥0.5 oz\/yr \/ 14 g\/yr)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuper Sensitive Function\u003c\/strong\u003e — further sensitising beyond standard settings for locating small leaks with gases such as R1234yf and R407C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgressive LCD Display\u003c\/strong\u003e — 10 vertical signal level bars corresponding to the magnitude of the detected leak; visual sensitivity range indicator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHOLD \u0026amp; PEAK Functions\u003c\/strong\u003e — freeze signal bars or identify multiple simultaneous leaks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplied Complete\u003c\/strong\u003e — packaged in a blow-moulded case with 2 D batteries, leak test vial and replacement filters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 55800\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Type:\u003c\/strong\u003e Metal oxide (tin oxide)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Life:\u003c\/strong\u003e 2,000 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetects:\u003c\/strong\u003e All CFCs, HCFCs, HFCs, combustible gases, hydrogen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproved Refrigerants:\u003c\/strong\u003e R134a, R1234yf, R32, R410A (and all CFCs\/HCFCs\/HFCs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity (High):\u003c\/strong\u003e ≥0.15 oz\/yr (4.25 g\/yr)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity (Medium):\u003c\/strong\u003e ≥0.25 oz\/yr (7 g\/yr)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity (Low):\u003c\/strong\u003e ≥0.5 oz\/yr (14 g\/yr)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Length:\u003c\/strong\u003e 15.5\" (39cm) flexible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0 to 140°F (0 to 60°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e 2 x D batteries (included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Life:\u003c\/strong\u003e 60 hours continuous use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1 lb 8 oz (0.68 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards:\u003c\/strong\u003e J2791, J2913, EN 14624\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplied With:\u003c\/strong\u003e Blow-moulded carry case, 2 D batteries, leak test vial, replacement filters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eLCD Display Indicators\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWAIT\u003c\/strong\u003e — unit is in wait mode (on startup or interference detected)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eREADY\u003c\/strong\u003e — unit is ready for use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eINT\u003c\/strong\u003e — conditions not suitable for reliable detection (excessive wind, blocked probe, fan fault, or sensor replacement needed)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eH \/ M \/ L\u003c\/strong\u003e — selected sensitivity range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Symbol\u003c\/strong\u003e — low battery warning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE1–E9\u003c\/strong\u003e — diagnostic error signals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReplacement Parts\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e55800-FILTER\u003c\/strong\u003e — 3 replacement filters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e55800-VL\u003c\/strong\u003e — Leak test vial\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRelated Leak Detectors Available from Airconspares\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mastercool-55900-intellasense-ii-refrigerant-leak-detector-r134a-r1234yf\"\u003e\u003cstrong\u003e55900 IntellaSense II\u003c\/strong\u003e — upgraded model, R134a\/R1234yf\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mastercool-56100-raptor-electronic-refrigerant-leak-detector\"\u003e\u003cstrong\u003e56100 Raptor\u003c\/strong\u003e — heated diode sensor, professional grade\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mastercool-56200-raptor-electronic-refrigerant-leak-detector-with-uv-blue-light\"\u003e\u003cstrong\u003e56200 Raptor with UV Blue Light\u003c\/strong\u003e — dual electronic and UV detection\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mastercool-55600-a-black-series-infrared-refrigerant-leak-detector\"\u003e\u003cstrong\u003e55600-A Black Series\u003c\/strong\u003e — infrared sensor, no replacement sensor required\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mastercool-55745-bl-co2-infrared-leak-detector\"\u003e\u003cstrong\u003e55745-BL\u003c\/strong\u003e — CO2 infrared leak detector\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mastercool-56400-complete-electronic-uv-leak-detection-kit\"\u003e\u003cstrong\u003e56400\u003c\/strong\u003e — complete electronic \u0026amp; UV leak detection kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mastercool-uv-dye-refrigerant-leak-detection-kit\"\u003eUV Dye Refrigerant Leak Detection Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch4\u003eAlso Available as Part of a Kit\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\n\u003ca href=\"\/products\/mastercool-hvac-engineer-starter-kit\"\u003eMastercool Newly Qualified HVAC Engineer Starter Kit\u003c\/a\u003e — complete tool set including vacuum pump, manifold, hoses \u0026amp; pipework tools\u003c\/li\u003e\u003c\/ul\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57030060081529,"sku":"55800","price":384.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-55800-Intellasense-Refrigerant-Leak-Detector-for-HVAC-Ryan-Air-Conditioning-Spares-68967782121847.jpg?v=1775894815"},{"product_id":"mastercool-56200-raptor-refrigerant-leak-detector-with-uv-light","title":"Mastercool 56400 Complete Electronic \u0026 UV Leak Detection Kit","description":"\u003ch2\u003eMastercool 56400 Complete Electronic \u0026amp; UV Leak Detection Kit\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eMastercool 56400\u003c\/strong\u003e is a comprehensive leak detection kit combining \u003cstrong\u003eelectronic refrigerant detection\u003c\/strong\u003e with \u003cstrong\u003eUV dye leak detection\u003c\/strong\u003e in one complete package. Everything you need for professional leak detection on HVAC, air conditioning, and refrigeration systems.\u003c\/p\u003e\u003ch3\u003eKit Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e56200 Raptor\u003c\/strong\u003e — electronic refrigerant leak detector with UV\/blue light\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV\/blue light\u003c\/strong\u003e — ultra-bright for dye detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDye injector\u003c\/strong\u003e — for introducing UV dye into the system\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUV safety glasses\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBlow-moulded carry case\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Signal Micro Processor\u003c\/strong\u003e — accurate and instantaneous response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra Bright UV\/Blue LED Light\u003c\/strong\u003e — built into probe for dye detection\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6 adjustable sensitivity levels\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eVariable frequency audible alarm\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eVisual leak level indicator\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMeets and exceeds SAE J1627\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eSupplied with 2 x C batteries\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Refrigerants\u003c\/h3\u003e\u003cp\u003eThe 56400 detects leaks from the following refrigerant families:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eCFCs\u003c\/strong\u003e — e.g. R12, R502\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eHCFCs\u003c\/strong\u003e — e.g. R22, R408A\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eHFCs\u003c\/strong\u003e — e.g. R134a, R404A, R407C, R410A, R32, R507\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe 56400 does \u003cstrong\u003enot\u003c\/strong\u003e detect:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e❌ \u003cstrong\u003eHFOs\u003c\/strong\u003e — e.g. R1234yf, R1234ze (requires HFO-specific detector)\u003c\/li\u003e\n\u003cli\u003e❌ \u003cstrong\u003eNatural refrigerants\u003c\/strong\u003e — CO₂, ammonia (R717), hydrocarbons (R290, R600a)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU \/ Part No.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e56400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectronic detector, UV light, dye injector, UV glasses, case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensitivity levels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible refrigerant families\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCFCs, HCFCs, HFCs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNot compatible with\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHFOs, natural refrigerants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMeets and exceeds SAE J1627\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 x C batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMastercool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eAlso Available\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mastercool-raptor-refrigerant-leak-detector\"\u003e\u003cstrong\u003e56100\u003c\/strong\u003e — Raptor electronic only\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mastercool-56200-raptor-electronic-refrigerant-leak-detector-with-uv-blue-light\"\u003e\u003cstrong\u003e56200\u003c\/strong\u003e — Raptor with UV\/blue light\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57030064210297,"sku":"56400","price":349.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/56400-black-web.jpg?v=1777190166"},{"product_id":"mastercool-raptor-refrigerant-leak-detector","title":"Mastercool 56100 Raptor Electronic Refrigerant Leak Detector","description":"\u003ch1\u003eMastercool 56100 — \"Raptor\" Refrigerant Leak Detector\u003c\/h1\u003e\u003cp\u003eThe Raptor Refrigerant Leak Detector offers state-of-the-art features and micro-processing technology whilst the design sensor delivers an accurate and instantaneous response. Detects leaks as small as 1\/10 oz per year across all refrigerants (CFCs, HCFCs, HFCs). Packaged in a blow-moulded case with 2 \"C\" batteries and sensor tip.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Signal Micro Processor:\u003c\/strong\u003e Advanced technology for accurate detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Leak Level Indicator:\u003c\/strong\u003e 5 levels of detection display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset Function:\u003c\/strong\u003e Quick sensor reset between checks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeypad Control:\u003c\/strong\u003e Easy operation and settings adjustment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity Level Adjustment:\u003c\/strong\u003e 3 levels of sensitivity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Test Function:\u003c\/strong\u003e Monitor battery status\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Frequency Audible Alarm:\u003c\/strong\u003e Audio indication of leak severity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetects Leaks as Small as 1\/10 oz per Year:\u003c\/strong\u003e Highly sensitive detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetects All Refrigerants:\u003c\/strong\u003e CFCs, HCFCs, HFCs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets and Exceeds SAE J1627:\u003c\/strong\u003e Industry standard compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible 16\" Probe:\u003c\/strong\u003e 43 cm probe for hard-to-reach areas\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 56100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Electronic refrigerant leak detector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity:\u003c\/strong\u003e 3 levels (5 levels of detection total)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Detection:\u003c\/strong\u003e 1\/10 oz per year\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerants:\u003c\/strong\u003e All CFCs, HCFCs, HFCs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e 2 \"C\" batteries (included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe:\u003c\/strong\u003e Flexible 16\" (43 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards:\u003c\/strong\u003e Meets and exceeds SAE J1627\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.8 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 56100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHS Code:\u003c\/strong\u003e 84189910\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eKit Includes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRaptor leak detector with digital micro processor\u003c\/li\u003e\n\u003cli\u003e2 \"C\" batteries\u003c\/li\u003e\n\u003cli\u003eSensor tip\u003c\/li\u003e\n\u003cli\u003eBlow-moulded carrying case\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eReplacement Parts\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"\/products\/55100-sen\"\u003e55100-SEN — Replacement Sensor Tip for 56100 Raptor\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHVAC\/R system leak detection\u003c\/li\u003e\n\u003cli\u003eAutomotive A\/C leak detection\u003c\/li\u003e\n\u003cli\u003eCommercial refrigeration leak testing\u003c\/li\u003e\n\u003cli\u003eResidential A\/C service\u003c\/li\u003e\n\u003cli\u003eHeat pump leak detection\u003c\/li\u003e\n\u003cli\u003eRefrigerant recovery verification\u003c\/li\u003e\n\u003cli\u003ePost-repair leak testing\u003c\/li\u003e\n\u003cli\u003ePreventive maintenance inspections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eHow It Works\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003ePower on the Raptor leak detector\u003c\/li\u003e\n\u003cli\u003eSelect desired sensitivity level (3 levels available)\u003c\/li\u003e\n\u003cli\u003eAllow sensor to warm up and stabilise\u003c\/li\u003e\n\u003cli\u003eMove flexible 16\" probe slowly around suspected leak areas\u003c\/li\u003e\n\u003cli\u003eMonitor visual leak level indicator (5 detection levels)\u003c\/li\u003e\n\u003cli\u003eListen for variable frequency audible alarm\u003c\/li\u003e\n\u003cli\u003eHigher frequency indicates closer proximity to leak\u003c\/li\u003e\n\u003cli\u003eUse reset function to clear sensor between checks\u003c\/li\u003e\n\u003cli\u003eMark leak location for repair\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch2\u003eBenefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eState-of-the-Art Technology:\u003c\/strong\u003e Digital micro processor for accurate detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighly Sensitive:\u003c\/strong\u003e Detects leaks as small as 1\/10 oz per year\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Refrigerant Detection:\u003c\/strong\u003e Works with all CFCs, HCFCs, HFCs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual and Audio Indication:\u003c\/strong\u003e 5-level display plus variable frequency alarm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Sensitivity:\u003c\/strong\u003e 3 levels to suit different applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Probe:\u003c\/strong\u003e 16\" reach for hard-to-access areas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAE J1627 Compliant:\u003c\/strong\u003e Meets industry standards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes batteries, sensor tip, and case\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Quality:\u003c\/strong\u003e Built for daily workshop use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy Electronic Leak Detection?\u003c\/h2\u003e\u003cp\u003eElectronic leak detectors like the Raptor offer significant advantages over traditional methods:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore Sensitive:\u003c\/strong\u003e Detects smaller leaks than bubble solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaster:\u003c\/strong\u003e Quickly scan large areas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore Accurate:\u003c\/strong\u003e Pinpoint exact leak location\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks on All Refrigerants:\u003c\/strong\u003e Universal detection capability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Destructive:\u003c\/strong\u003e No mess or cleanup required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Standard:\u003c\/strong\u003e Industry best practice for leak detection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePerfect For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHVAC\/R service technicians\u003c\/li\u003e\n\u003cli\u003eAutomotive A\/C specialists\u003c\/li\u003e\n\u003cli\u003eCommercial refrigeration technicians\u003c\/li\u003e\n\u003cli\u003eResidential A\/C installers\u003c\/li\u003e\n\u003cli\u003eWorkshop and service centres\u003c\/li\u003e\n\u003cli\u003eMobile service operations\u003c\/li\u003e\n\u003cli\u003eFleet maintenance facilities\u003c\/li\u003e\n\u003cli\u003eProfessional leak detection operations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSensitivity Levels Explained\u003c\/h2\u003e\u003cp\u003eThe Raptor offers 3 sensitivity levels with 5 levels of detection display:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Sensitivity:\u003c\/strong\u003e For general area scanning and large leaks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium Sensitivity:\u003c\/strong\u003e For standard leak detection work\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Sensitivity:\u003c\/strong\u003e For detecting very small leaks (1\/10 oz per year)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe 5-level visual indicator shows leak severity from minor to major, helping you assess leak size and urgency.\u003c\/p\u003e\u003ch2\u003eSAE J1627 Compliance\u003c\/h2\u003e\u003cp\u003eSAE J1627 is the automotive industry standard for refrigerant leak detector performance. The Raptor meets and exceeds this standard, ensuring:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReliable detection performance\u003c\/li\u003e\n\u003cli\u003eConsistent sensitivity across refrigerant types\u003c\/li\u003e\n\u003cli\u003eProfessional-grade accuracy\u003c\/li\u003e\n\u003cli\u003eIndustry-recognised quality\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOperation Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarm-Up Time:\u003c\/strong\u003e Allow sensor to stabilise before use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlow Movement:\u003c\/strong\u003e Move probe slowly (1-2 inches per second)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset Between Checks:\u003c\/strong\u003e Use reset function to clear sensor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Battery:\u003c\/strong\u003e Use battery test function regularly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Position:\u003c\/strong\u003e Keep probe tip close to suspected leak areas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvoid Contamination:\u003c\/strong\u003e Keep sensor tip clean and dry\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMaintenance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Tip:\u003c\/strong\u003e Replace when sensitivity decreases (use \u003ca href=\"\/products\/55100-sen\"\u003e55100-SEN replacement sensor\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e Replace 2 \"C\" batteries when battery test indicates low power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Store in blow-moulded case when not in use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaning:\u003c\/strong\u003e Keep sensor tip clean and free from oil\/debris\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e Verify sensitivity periodically with known leak source\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhen to Replace Sensor Tip\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduced sensitivity to known leaks\u003c\/li\u003e\n\u003cli\u003eInconsistent or erratic readings\u003c\/li\u003e\n\u003cli\u003eSensor doesn't respond to refrigerant\u003c\/li\u003e\n\u003cli\u003eAfter extended use in contaminated environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eReplace with \u003ca href=\"\/products\/55100-sen\"\u003e55100-SEN replacement sensor tip\u003c\/a\u003e to restore detection performance.\u003c\/p\u003e\u003ch2\u003eSafety Guidelines\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUse in well-ventilated areas\u003c\/li\u003e\n\u003cli\u003eWear safety glasses when working with pressurised systems\u003c\/li\u003e\n\u003cli\u003eFollow proper refrigerant handling procedures\u003c\/li\u003e\n\u003cli\u003eDo not use in explosive atmospheres\u003c\/li\u003e\n\u003cli\u003eKeep sensor tip away from flames and heat sources\u003c\/li\u003e\n\u003cli\u003eReplace batteries in safe environment\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eProfessional Quality:\u003c\/strong\u003e Mastercool electronic leak detectors are built to professional standards for accurate, reliable refrigerant leak detection in demanding HVAC\/R service environments. The 56100 Raptor features state-of-the-art micro-processing technology, detects leaks as small as 1\/10 oz per year, and meets SAE J1627 standards for professional leak detection operations.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57030085280121,"sku":"56100","price":190.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/56100-web_20caad4b-42e6-4384-a097-136fcd757ec3.jpg?v=1777191426"},{"product_id":"mastercool-56200-raptor-electronic-refrigerant-leak-detector-with-uv-blue-light","title":"Mastercool 56200 Raptor Electronic Refrigerant Leak Detector with UV Blue Light","description":"\u003ch2\u003eMastercool 56200 Raptor Electronic Refrigerant Leak Detector with UV\/Blue Light\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eMastercool 56200 Raptor\u003c\/strong\u003e combines professional \u003cstrong\u003eelectronic refrigerant leak detection\u003c\/strong\u003e with an integrated \u003cstrong\u003eUV\/Blue LED light\u003c\/strong\u003e built into the end of the probe — allowing both electronic and UV dye detection of even the toughest leaks. Packaged in a blow-moulded carry case with UV glasses, 2 x C batteries and sensor tip.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Signal Micro Processor\u003c\/strong\u003e — accurate and instantaneous response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra Bright UV\/Blue LED Light\u003c\/strong\u003e — built into probe tip for dye detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6 levels of sensitivity\u003c\/strong\u003e (15 levels of detection)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDetects leaks as small as 1\/10 oz per year\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible 16\" (43cm) probe\u003c\/strong\u003e — for difficult to reach places\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eVariable Frequency Audible Alarm\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Leak Level Indicator\u003c\/strong\u003e — 6 vertical LEDs\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eKeypad Control\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMute Function\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBattery Test Function\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReset Function\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSensitivity Level Adjustment\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eMeets and exceeds SAE J1627\u003c\/li\u003e\n\u003cli\u003ePower: 2 x C batteries\u003c\/li\u003e\n\u003cli\u003eSupplied with UV glasses, sensor tip and blow-moulded carry case\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Refrigerants\u003c\/h3\u003e\u003cp\u003eThe 56200 detects leaks from the following refrigerant families:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eCFCs\u003c\/strong\u003e — e.g. R12, R502\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eHCFCs\u003c\/strong\u003e — e.g. R22, R408A\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eHFCs\u003c\/strong\u003e — e.g. R134a, R404A, R407C, R410A, R32, R507\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe 56200 does \u003cstrong\u003enot\u003c\/strong\u003e detect:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e❌ \u003cstrong\u003eHFOs\u003c\/strong\u003e — e.g. R1234yf, R1234ze (requires HFO-specific detector)\u003c\/li\u003e\n\u003cli\u003e❌ \u003cstrong\u003eNatural refrigerants\u003c\/strong\u003e — CO₂, ammonia (R717), hydrocarbons (R290, R600a)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU \/ Part No.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e56200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensor type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital Signal Micro Processor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUV light\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes — UV\/Blue LED (built into probe)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensitivity levels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 (15 levels of detection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum detectable leak\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/10 oz per year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProbe length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16\" (43cm) flexible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible refrigerant families\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCFCs, HCFCs, HFCs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNot compatible with\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHFOs, natural refrigerants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMeets and exceeds SAE J1627\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 x C batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMastercool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eAlso Available\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mastercool-raptor-refrigerant-leak-detector\"\u003e\u003cstrong\u003e56100\u003c\/strong\u003e — Raptor electronic only (no UV light)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mastercool-56400-complete-electronic-uv-leak-detection-kit\"\u003e\u003cstrong\u003e56400\u003c\/strong\u003e — Complete electronic \u0026amp; UV kit with dye injector\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57146301383033,"sku":"56200","price":242.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/56200-web.jpg?v=1777190848"},{"product_id":"55100-led","title":"Mastercool 55100-LED Replacement UV LED Bulb","description":"","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57164098404729,"sku":"55100-LED","price":50.99,"currency_code":"GBP","in_stock":true}]},{"product_id":"55100-sen","title":"Mastercool 55100-SEN Replacement Sensor","description":"","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57164098568569,"sku":"55100-SEN","price":20.16,"currency_code":"GBP","in_stock":true}]},{"product_id":"55745-bl","title":"Mastercool 55745-BL CO2 Infrared Leak Detector","description":"\u003ch2\u003eProfessional CO2 Infrared Leak Detection\u003c\/h2\u003e\n\u003cp\u003eThe Mastercool 55745-BL CO2 Infrared Leak Detector delivers precision leak detection for CO2 refrigeration systems using advanced infrared sensor technology. Engineered for professional HVAC\/R technicians working with transcritical CO2 systems, supermarket refrigeration, and commercial applications.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInfrared sensor technology\u003c\/strong\u003e — Highly sensitive detection specifically calibrated for CO2 refrigerant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual and audible alerts\u003c\/strong\u003e — Multi-level LED indicators and adjustable audio alarm for leak identification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible gooseneck probe\u003c\/strong\u003e — 400mm (16\") probe reaches confined spaces and difficult access points\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable sensitivity\u003c\/strong\u003e — Fine-tune detection threshold for various leak sizes and environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic zeroing\u003c\/strong\u003e — Self-calibrates to ambient conditions for accurate readings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRechargeable battery\u003c\/strong\u003e — Long-life lithium-ion battery with charging indicator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction\u003c\/strong\u003e — Robust housing designed for workshop and field use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDetection method: Infrared sensor\u003c\/li\u003e\n\u003cli\u003eTarget refrigerant: CO2 (R-744)\u003c\/li\u003e\n\u003cli\u003eSensitivity: Detects leaks down to 3g\/year\u003c\/li\u003e\n\u003cli\u003eProbe length: 400mm (16\")\u003c\/li\u003e\n\u003cli\u003eResponse time: \u0026lt;1 second\u003c\/li\u003e\n\u003cli\u003eBattery: Rechargeable lithium-ion\u003c\/li\u003e\n\u003cli\u003eOperating time: Up to 8 hours continuous use\u003c\/li\u003e\n\u003cli\u003eWarm-up time: \u0026lt;30 seconds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eEssential for technicians servicing transcritical CO2 refrigeration systems in supermarkets, cold storage facilities, industrial refrigeration, and commercial HVAC installations. The infrared technology eliminates false positives from other gases, ensuring reliable CO2-specific detection.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e55745-BL CO2 Infrared Leak Detector\u003c\/li\u003e\n\u003cli\u003eFlexible gooseneck probe (400mm)\u003c\/li\u003e\n\u003cli\u003eRechargeable battery\u003c\/li\u003e\n\u003cli\u003eAC adapter\/charger\u003c\/li\u003e\n\u003cli\u003eProtective carrying case\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57164100895097,"sku":"55745-BL","price":783.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/55745-web.jpg?v=1777442853"},{"product_id":"55600-a","title":"Mastercool 55600-A Black Series Infrared Refrigerant Leak Detector","description":"\u003ch2\u003eBlack Series Infrared Refrigerant Leak Detector\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eA reliable solution for finding sensitive leaks\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMastercool's hand-held infrared refrigerant leak detector uses an infrared sensor to effectively identify halogenated gases. The ergonomic design and rugged construction provides effortless refrigerant leak detection all whilst allowing the technician to easily adjust sensitivity to adapt to different environments. This superior IR (infrared) leak detector detects the refrigerant by scanning the area in a slow target scan mode. Moving the sensor back and forth until the alarm sounds; the IR sensor zeros out when held over a leak. This unit provides the same trigger conditions for all refrigerants which is an advantage over other technologies that work better for some refrigerants than others. Packaged in a zippered carry case this kit includes the 55600-A infrared refrigerant leak detector, charging cable and replacement filters.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInnovative infrared sensor\u003c\/strong\u003e offers an extended sensor life of 10 years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasily select high, medium and low sensitivity levels\u003c\/strong\u003e with a maximum sensitivity up to 0.14 oz\/yr\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart sensor technology\u003c\/strong\u003e allows for the selection of popular refrigerants such as R134a, R404a, R407C, R410A and R1234yf with a default setting (ALL REF) that detects all HFCs, HCFCs, CFCs, PFCs and HFOs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced TFT screen\u003c\/strong\u003e provides clear and easy readings using colour graphics that show leakage, sensitivity, battery level and sensor fault indicators\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeak button\u003c\/strong\u003e indicates the maximum leak detected during measurements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-off function\u003c\/strong\u003e will automatically shut down the unit after 10 minutes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned to meet\u003c\/strong\u003e EN14624, SAE1627, SAE2791 and SAE2913 standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eResponds to all halogenated refrigerants including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHFCs:\u003c\/strong\u003e R134a, R410A, R407C, R417A, R404A, R507, R23, R508B, R152a, R32\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHCFCs:\u003c\/strong\u003e R22, R123, R124, R141b, R142b, R402A, R402B, R408, R409\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCFCs:\u003c\/strong\u003e R11, R12, R13, R500, R502, R503\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePFCs:\u003c\/strong\u003e PFC-14, PFC-116, PCF-218\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHFOs:\u003c\/strong\u003e R1234yf\u003c\/li\u003e\n\u003cli\u003eResponds to blends such as R410A and R407\u003c\/li\u003e\n\u003cli\u003eDetects SF-6 in high voltage circuit breakers\u003c\/li\u003e\n\u003cli\u003eDetects halogen gases in fire-extinguishing systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSensor: UV spectrum absorption\u003c\/li\u003e\n\u003cli\u003eSensor Life: 10 years\u003c\/li\u003e\n\u003cli\u003eAlarm Mode: Visual and audible\u003c\/li\u003e\n\u003cli\u003eDisplay: High-resolution bright TFT active matrix LCD\u003c\/li\u003e\n\u003cli\u003eAutomatic Shutdown: 10 minutes without operation\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -10 to 52°C (14 to 125.6°F)\u003c\/li\u003e\n\u003cli\u003eOperating Relative Humidity: 50% to 85% RH\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -20 to 60°C (-4 to 140°F)\u003c\/li\u003e\n\u003cli\u003eProbe Length: 365mm (14.37\")\u003c\/li\u003e\n\u003cli\u003eBattery: 3.78V 3000mAh lithium battery (rechargeable) (6 hours of detection)\u003c\/li\u003e\n\u003cli\u003eWeight: 425g (15 oz)\u003c\/li\u003e\n\u003cli\u003eSize: 198 x 76 x 38mm (7.8 x 3 x 1.5\")\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKit Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e55600-A Infrared refrigerant leak detector\u003c\/li\u003e\n\u003cli\u003eCharging cable\u003c\/li\u003e\n\u003cli\u003eReplacement filters\u003c\/li\u003e\n\u003cli\u003eZippered carry case\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eProfessional infrared leak detection with 10-year sensor life.\u003c\/strong\u003e Genuine Mastercool quality. Official UK distributor stock.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57164101222777,"sku":"55600-A","price":676.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/55600-A-web.jpg?v=1777442864"},{"product_id":"55750-bat","title":"Mastercool 55750-BAT Replacement Battery","description":"","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57164101386617,"sku":"55750-BAT","price":17.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/55750-BAT.jpg?v=1777442874"},{"product_id":"55800-bat2d","title":"Mastercool 55800-BAT2D D Battery Pack for 55800\/55850","description":"","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57164101812601,"sku":"55800-BAT2D","price":3.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/55800-BAT2D.jpg?v=1777442893"},{"product_id":"55900-key","title":"Mastercool 55900-KEY — Keypad for electronic leak detector 55975","description":"\u003ch2\u003eSeamlessly Control Your Leak Detection\u003c\/h2\u003e\u003cp\u003eWhen your job demands precision, the \u003cstrong\u003eMastercool 55900-KEY\u003c\/strong\u003e becomes your trusted partner for flawless leak detection operation. This keypad accessory is designed with user-friendly features that make handling your electronic leak detector 55975 a breeze. Mastercool's innovative technology ensures that you can navigate through your tasks effortlessly, providing a seamless interaction that boosts your productivity and accuracy. With each press, you are guaranteed a smooth operation that enhances the reliability of your tools, saving you time and money on your vital projects.\u003c\/p\u003e\u003ch2\u003eAdvanced Durability for Tough Environments\u003c\/h2\u003e\u003cp\u003eBuilt to withstand the rigors of demanding environments, the \u003cstrong\u003eMastercool 55900-KEY\u003c\/strong\u003e is your go-to solution for durability and longevity. Crafted with high-quality materials, this keypad offers rugged performance that can handle the toughest conditions, from bustling HVAC service sites to routine maintenance checks. Its resilience ensures that your investment lasts longer, providing consistent results without compromising on performance. Take your leak detection tasks to the next level with a keypad that understands the challenges professionals face and is ready to meet them head-on.\u003c\/p\u003e\u003ch2\u003eUnmatched Precision for Leak Detection\u003c\/h2\u003e\u003cp\u003eIn the world of HVAC and refrigeration systems, precision is not just a feature—it's a necessity. The \u003cstrong\u003eMastercool 55900-KEY\u003c\/strong\u003e provides unmatched accuracy, giving you full control over the Mastercool 55975 electronic leak detector. Every button on this keypad is strategically designed to enhance your control capabilities, allowing you to fine-tune detection sensitivity with ease. Experience the difference in your workflow as this precision tool provides clear, fast, and reliable operation, ensuring that you can detect leaks with confidence, protect your systems, and deliver unmatched service to your clients.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57164102730105,"sku":"55900-KEY","price":3.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool55900-KEY.png?v=1777442941"},{"product_id":"mastercool-55900-intellasense-ii-refrigerant-leak-detector-r134a-r1234yf","title":"Mastercool 55900 IntellaSense II Refrigerant Leak Detector R134a\/R1234yf","description":"\u003cp\u003eThe \u003cstrong\u003eMastercool 55900 IntellaSense II\u003c\/strong\u003e is a professional-grade refrigerant leak detector designed and certified to meet the highest industry standards. With design certification by Intertek to meet J2791 (R134a), J2913 (R1234yf), and EN 14624, this detector delivers superior sensitivity and reliability for detecting all refrigerants including CFCs, HCFCs, HFCs, and blends.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e✓ Design certified by Intertek to meet J2791 (R134a), J2913 (R1234yf) and EN 14624\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eAdvanced Metal Oxide Gas Sensor Technology\u003c\/h3\u003e\u003cp\u003eAt the heart of the IntellaSense II is a new low-power metal oxide gas sensor with superior performance properties including lower current consumption and exceptional sensor longevity. The sensor is characterised by high sensitivity and fast response (less than 1 second) upon detecting extremely small levels of chlorofluorocarbon gases, making it ideal for locating even the smallest leaks in modern A\/C systems.\u003c\/p\u003e\u003ch3\u003eIntelligent Microprocessor Control\u003c\/h3\u003e\u003cp\u003eA powerful integrated microprocessor automatically selects the best operating condition for the sensor to ensure optimum performance throughout the 2000-hour sensor life. This intelligent design eliminates guesswork and delivers consistent, reliable results.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuper Sensitive Function\u003c\/strong\u003e — Further sensitising beyond standard settings for locating small leaks with gases such as R1234yf and R407C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree sensitivity levels\u003c\/strong\u003e — HIGH ≥ 0.15 oz\/yr (4 g\/yr), MEDIUM ≥ 0.25 oz\/yr (7 g\/yr), LOW ≥ 0.50 oz\/yr (14 g\/yr)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent probe tip design\u003c\/strong\u003e — Senses environmental conditions to eliminate false alarms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible 15.5\" probe\u003c\/strong\u003e — Reaches difficult locations with ease\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSix vertical LED display\u003c\/strong\u003e — Red, yellow, or green LEDs display relative signal level, sensitivity range, and diagnostic information\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast response time\u003c\/strong\u003e — Less than 1 second detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetects all refrigerants\u003c\/strong\u003e — CFCs, HCFCs, HFCs, and blends including R134a, R1234yf, R407C, R410A, R22, and more\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong sensor life\u003c\/strong\u003e — 2000 hours of operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended battery life\u003c\/strong\u003e — 30 hours on 2 C alkaline batteries (6000 mAh)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide operating temperature\u003c\/strong\u003e — 0 to 60°C (32 to 140°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight design\u003c\/strong\u003e — Only 0.49kg (1.08 lbs) for comfortable all-day use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete kit\u003c\/strong\u003e — Packaged in blow-moulded case with 2 C batteries, leak test vial, and replacement parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSix LED Display Functions\u003c\/h3\u003e\u003cp\u003eThe intuitive LED display provides clear visual feedback:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative signal level\u003c\/strong\u003e — Shows leak concentration strength\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity range indicator\u003c\/strong\u003e — Displays selected LOW\/MEDIUM\/HIGH setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostic information\u003c\/strong\u003e — Low battery, interference\/wait, contaminated atmosphere, readiness, or fault conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKeypad Functions\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eON\/OFF\u003c\/strong\u003e — Power control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVOLUME\/MUTE\u003c\/strong\u003e — Adjustable audio feedback or silent operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eH M L SENSITIVITY\u003c\/strong\u003e — Select desired sensitivity level (High\/Medium\/Low)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePEAK\/HR\/LR\u003c\/strong\u003e — Dual purpose: (1) Locate largest leak in systems with multiple leaks, (2) Switch between HR (high range) and LR (low range) modes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e Intertek certified to J2791 (R134a), J2913 (R1234yf), EN 14624\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensing element:\u003c\/strong\u003e Heated tin oxide (low-power metal oxide gas sensor)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity levels:\u003c\/strong\u003e HIGH ≥ 4 g\/yr (0.15 oz\/yr), MEDIUM ≥ 7 g\/yr (0.25 oz\/yr), LOW ≥ 14 g\/yr (0.50 oz\/yr)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse time:\u003c\/strong\u003e \u0026lt;1 second\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe length:\u003c\/strong\u003e 15.5\" (39.4cm) flexible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor life:\u003c\/strong\u003e 2000 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerants detected:\u003c\/strong\u003e All CFCs, HCFCs, HFCs, and blends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e 0-60°C (32-140°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e 2 x C alkaline batteries (6000 mAh)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery life:\u003c\/strong\u003e 30 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.49kg (1.08 lbs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 6 vertical LEDs (red, yellow, green)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eComplete Kit Includes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIntellaSense II leak detector\u003c\/li\u003e\n\u003cli\u003eBlow-moulded protective case\u003c\/li\u003e\n\u003cli\u003e2 x C alkaline batteries (6000 mAh)\u003c\/li\u003e\n\u003cli\u003eLeak test vial for calibration verification\u003c\/li\u003e\n\u003cli\u003eReplacement parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose the IntellaSense II?\u003c\/h3\u003e\u003cp\u003eThe 55900 is essential for professional HVAC\/R technicians working with modern refrigerants. The Super Sensitive Function is specifically designed for R1234yf systems where even tiny leaks can be costly due to high refrigerant prices. The intelligent probe tip eliminates false alarms from environmental contamination, saving time and improving diagnostic accuracy.\u003c\/p\u003e\u003ch3\u003eCompatible with All Commander Machines\u003c\/h3\u003e\u003cp\u003eThe IntellaSense II is the recommended leak detector for use with all Arctic Commander 2.0 R\/R\/R machines:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/mastercool-commander1100\" title=\"COMMANDER1100\"\u003eCOMMANDER1100\u003c\/a\u003e — Semi-automatic R134a\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/mastercool-commander2100\" title=\"COMMANDER2100\"\u003eCOMMANDER2100\u003c\/a\u003e — Fully automatic R134a\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/mastercool-commander3100\" title=\"COMMANDER3100\"\u003eCOMMANDER3100\u003c\/a\u003e — Automatic R134a \u0026amp; hybrid\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/mastercool-commander4100\" title=\"COMMANDER4100\"\u003eCOMMANDER4100\u003c\/a\u003e — Automatic R1234yf \u0026amp; hybrid\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eView our complete range of \u003ca href=\"\/collections\/leak-detection\"\u003eleak detection tools\u003c\/a\u003e for professional HVAC\/R diagnostics.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProfessional refrigerant leak detector certified to J2791, J2913, and EN 14624. Detects all refrigerants with \u0026lt;1 second response, three sensitivity levels, intelligent probe, and 2000-hour sensor life. Complete kit with case and accessories.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57166880637305,"sku":"55900","price":395.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/55900_web.jpg?v=1777453835"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/collections\/Mastercool-Raptor-Refrigerant-Leak-Detector-Ryan-Air-Conditioning-Spares-68967793983863_e9073b96-f2ce-4996-a29a-da48c2c3ecac.jpg?v=1781064336","url":"https:\/\/www.airconspares.com\/collections\/mastercool-leak-detection.oembed","provider":"Airconspares.com","version":"1.0","type":"link"}