COMING SOON EFFORTLESS PERFORMANCE. UNMATCHED ACCURACY Mastercool’s R134A & R1234YF Smart Manifold Gauge Set combines precision engineering with innovative features to streamline your workflow and ensure exceptional results. LARGE, COLOR TOUCHSCREEN LCD DISPLAY: View pressure and temperature readings with ease, on the 4.3” touchscreen AUTOMATIC SHUT-OFF: Saves battery life and prevents accidental drainage UNIT CONVERSIONS: […]

Bringing Optimal Performance to Any Environment Are you tired of struggling with limited options when it comes to servicing your field equipment? Look no further than the Mastercool Mobile Monster, the solution designed to handle even the toughest conditions while providing robust recovery and efficient charging capabilities. At Mastercool Inc., we understand that equipment resilience […]

Mastercool is the leading manufacturer of professional quality A/C manifold gauge sets. Our manifold gauge sets are constructed of the finest materials and machined with precision to the highest quality standards. At Mastercool, every manifold we build is built to last. All Mastercool gauges are color coordinated for easy refrigerant recognition. Our free floating piston […]

Mastercool is the leading manufacturer of professional quality A/C manifold gauge sets. Our manifold gauge sets are constructed of the finest materials and machined with precision to the highest quality standards. At Mastercool, every manifold we build is built to last. All Mastercool gauges are color coordinated for easy refrigerant recognition. Full 3/8″ bore through […]

THIS ITEM IS NO LONGER AVAILABLE Mastercool introduces the most advanced and user friendly R134a Digital Manifold on the Market today! This manifold offers a large easy to read LCD that displays temperature, pressure and vacuum readings for R134a. The unit easily allows the technician to obtain refrigerant and oil capacity readings for automobile manufacturers. This unit […]

THIS ITEM IS NO LONGER AVAILABLE Mastercool introduces the most advanced and user friendly R134a Digital Manifold on the Market today! This manifold offers a large easy to read LCD that displays temperature, pressure and vacuum readings for R134a. The unit easily allows the technician to obtain refrigerant and oil capacity readings for automobile manufacturers. This unit […]

Patented manual couplers adjust easily to R134a service ports with varying dimensions. All metal construction for extra durability. Patented, spring loaded depressor will not damage service valves. Can be removed from service ports regardless of knob position without losing refrigerant. Meets SAE, UL and EPA requirements for containment of refrigerant. Color coded. Patent# 5,370,359 82834: […]

Patented manual couplers adjust easily to R134a service ports with varying dimensions. All metal construction for extra durability. Patented, spring loaded depressor will not damage service valves. Can be removed from service ports regardless of knob position without losing refrigerant. Meets SAE, UL and EPA requirements for containment of refrigerant. Color coded. Patent# 5,370,359 82834: […]