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It is an auxiliary instrument used for the installation, testing and maintenance of refrigeration equipment such as air conditioning and cold storage. With dual pressure test, dual temperature test (NOT including test clip), digital reading, multi‑unit switching, multi‑mode function and built‑in refrigerant database.

Using high‑strength engineering plastics and flexible non‑slip silicone design, the whole machine is sturdy and durable. Built‑in 32‑bit digital processing unit and high‑accuracy data acquisition unit, with high data and good stability.

Large‑size liquid crystal display, support LCD backlight, data display is clear and easy to read, convenient light operation. The long‑life valve switch and 1/4 inch standard interface design ensure the durability and versatility of the instrument.

It can measure dual pressure (gauge pressure) and dual temperature measurement (need test clamp, NOT included) at the same time, with automatic multi‑unit pressure conversion, automatic conversion of temperature Celsius/Fahrenheit, convenient for different needs.

Built‑in 89 kinds of refrigerant pressure‑evaporation temperature database, and also calculate the degree of subcooling and superheat, which is convenient to directly read the operating process data. It also tests the percentage of vacuum measurement, pressure leak measurement, leak time speed record. With a multifunctional, accurate and easy‑to‑operate digital manifold, you can do your job correctly.