DY518 Refrigeration Pressure Gauge Digital Manifold Meter Vacuum HVAC Meter Pressure Freon Manometer Temperature Tester ,Accurately Measure

It is an auxiliary tool for installing, testing and maintaining refrigeration equipment such as air conditioners and cold storage. It comes with three main functions with digital readouts and multi-block switching. The built-in 89 refrigeration database drives provide much more accurate readings. High-strength engineering plastic and flexible non-slip silicone make the tool hard and easy to store.Built-in 32-bit digital processing unit and high precision data acquisition and processing unit make the instrument efficient and stable Large size LCD display and backlight support testing reading clearly and working in the dark state.Heavy duty valve switch and 1/4" inputs provide a and versatile tool. Built-in 89 types of cooling base make it easy to check the condensing temperature and evaporating temperature Vacuum test and pressure leak test with leak time recording are for users' needs for pressure testing and measurement during refrigerant filling process.