{"product_id":"53000-300","title":"Mastercool 53000-300 High Pressure Replacement Gauge 300 Bar","description":"\u003ch2\u003eReplacement High-Pressure Gauge 300 Bar\/4400 Psi — For Nitrogen Regulators\u003c\/h2\u003e\n\u003cp\u003eThe Mastercool 53000-300 is a replacement high-pressure gauge designed for nitrogen pressure testing regulators. Featuring a 300 bar (4400 psi) maximum pressure rating, this professional-quality gauge ensures accurate pressure monitoring during nitrogen leak testing operations on HVAC\/R and automotive A\/C systems.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e300 Bar \/ 4400 Psi:\u003c\/strong\u003e High-pressure rating for nitrogen testing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Gauge:\u003c\/strong\u003e Direct replacement for worn or damaged gauges\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate Pressure Monitoring:\u003c\/strong\u003e Reliable pressure readings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Quality:\u003c\/strong\u003e Built for daily workshop use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Long-lasting performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 53000-300\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Replacement high-pressure gauge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Pressure:\u003c\/strong\u003e 300 bar (4400 psi)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Nitrogen pressure testing regulators\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcode:\u003c\/strong\u003e 700376115109\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 53000-300\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHS Code:\u003c\/strong\u003e 84148080\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement gauge for nitrogen pressure testing regulators\u003c\/li\u003e\n\u003cli\u003eHVAC\/R system leak testing\u003c\/li\u003e\n\u003cli\u003eAutomotive A\/C leak testing\u003c\/li\u003e\n\u003cli\u003eCommercial refrigeration leak detection\u003c\/li\u003e\n\u003cli\u003eProfessional nitrogen pressure testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Nitrogen Regulator Kits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/9673650274638\"\u003e53030 — Nitrogen Pressure Testing Regulator Kit UK (BS3)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e53025-001-A — Nitrogen Regulator Kit Automotive (without bottle)\u003c\/li\u003e\n\u003cli\u003e53035-001 — Nitrogen Regulator Kit HVAC (without bottle \u0026amp; adapter UK)\u003c\/li\u003e\n\u003cli\u003e53035-001-A — Nitrogen Regulator Kit Automotive (without bottle \u0026amp; adapter UK)\u003c\/li\u003e\n\u003cli\u003e53055-001 — Complete ITA Regulator Kit (without bottle \u0026amp; adapter)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRelated Replacement Gauges\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e53000-70 — Low-Pressure Gauge for Nitrogen Regulator (70 bar)\u003c\/li\u003e\n\u003cli\u003e53000-42 — Leak Testing Gauge with Pointer for 53042\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose the 53000-300?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Pressure Rating:\u003c\/strong\u003e 300 bar\/4400 psi for nitrogen testing applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Fits Mastercool nitrogen regulators\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate Readings:\u003c\/strong\u003e Reliable pressure monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Quality:\u003c\/strong\u003e Built to Mastercool standards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable:\u003c\/strong\u003e Long-lasting construction for daily use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\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\u003eWorkshops performing nitrogen leak testing\u003c\/li\u003e\n\u003cli\u003eMobile service operations\u003c\/li\u003e\n\u003cli\u003eMaintenance and repair of nitrogen regulators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNitrogen Pressure Testing\u003c\/h3\u003e\n\u003cp\u003eNitrogen pressure testing is the professional standard for leak detection in HVAC\/R and automotive A\/C systems because:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e Nitrogen is inert and non-flammable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Effective:\u003c\/strong\u003e Detect leaks before charging with expensive refrigerant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Standard:\u003c\/strong\u003e Industry best practice\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Protection:\u003c\/strong\u003e Identifies leaks before refrigerant is introduced\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental:\u003c\/strong\u003e No refrigerant emissions during leak testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cp\u003eReplace the pressure gauge when you notice:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInaccurate pressure readings\u003c\/li\u003e\n\u003cli\u003eDamaged or cracked gauge face\u003c\/li\u003e\n\u003cli\u003eNeedle sticking or not returning to zero\u003c\/li\u003e\n\u003cli\u003eVisible damage to gauge body\u003c\/li\u003e\n\u003cli\u003eLeaking connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegular Inspection:\u003c\/strong\u003e Check gauge condition and accuracy periodically\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e Verify accuracy against known pressure source\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Store the regulator in a clean, dry environment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e Avoid dropping or impact damage to gauge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement:\u003c\/strong\u003e Replace the gauge when accuracy is compromised\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSafety Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNever exceed maximum pressure rating of 300 bar\/4400 psi\u003c\/li\u003e\n\u003cli\u003eAlways use nitrogen for pressure testing, never oxygen or compressed air\u003c\/li\u003e\n\u003cli\u003eEnsure proper gauge installation and sealing\u003c\/li\u003e\n\u003cli\u003eFollow the manufacturer's recommendations for test pressure\u003c\/li\u003e\n\u003cli\u003eUse appropriate personal protective equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Quality:\u003c\/strong\u003e Mastercool replacement gauges are built to the same high standards as original equipment, ensuring continued reliable performance of your nitrogen pressure testing regulator. The 53000-300 high-pressure gauge maintains the accuracy essential for professional leak detection.\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57164074058105,"sku":"53000-300","price":11.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/download_94a45a2e-625a-4f72-9fdd-2a1baad842e5.png?v=1777442527","url":"https:\/\/www.airconspares.com\/products\/53000-300","provider":"Airconspares.com","version":"1.0","type":"link"}