Mrcartool L302 Digital Manifold Gauge Set Dual Channel 90 Refrigerants Vacuum Leak Detection for HVAC Auto AC 1 Pack

The Mrcartool L302 Digital Manifold Gauge is an intelligent diagnostic system designed to elevate precision and efficiency in HVAC/R maintenance. Its core strength lies in comprehensive dual-channel measurement, which simultaneously captures and displays both high and low-side system data. This allows for instant Refrigerant Temperature Tests and Dual Pressure Tests, providing a complete, real-time picture of system performance without the need for manual calculations or referencing external charts. Beyond basic pressure and temperature, the L302 excels at validating system integrity through a suite of specialized functions. The Vacuum Pressure Test and Vacuum Percentage Test modes offer precise, guided evacuation, ensuring the system is properly prepared for charging. For leak detection, the dedicated Leak Pressure Test function monitors for pressure decay over a set period, providing a clear and reliable method to confirm the system is sealed. This multi-faceted approach to diagnostics transforms complex troubleshooting into a streamlined, confident process. Engineered for versatility, the gauge features seamless multi-unit switching, allowing technicians to work in PSI, bar, kPa, °C, or °F with a simple button press. This adaptability, combined with its robust build and clear backlit display, makes the MRCARTOOL L302 an indispensable tool for professionals who demand accuracy and speed in automotive, residential, and commercial refrigeration servic

• Please operate in accordance with the requirements of the operating instructions or the Professional Personnel Guide.
• The digital meter should be clean, the screen should be bright and. Clear, so that the data on the display screen is clearly. Use slightly alkaline detergent OR soapy water to wash the housing and connector.
• The pressure gauge is a perishable product, you need to check it regularly to ensure its accuracy.
• Please handle gently to avoid shock and fall. After use, please close all the buttons to improve the service life.
• Plug the joint when not in use, to prevent foreign bodies from entering, please clean and Regularly replace the refrigerant tube, remove dirt and impurities in the valve.