Mastercool 52255 A/C System Analyzer - Professional HVAC Diagnostic Tool for ...

The Mastercool 52255 A/C System Analyser is an all-in-one diagnostic tool for air conditioning systems. This kit includes the 52251 Analyser, Round Vane, and Clamp-on Thermocouple, calculating key metrics like Superheat, Subcool, and Airflow. Its LCD display guides technicians through tests, ensuring accurate refrigerant charge without charts. Save and download results for easy record-keeping.