Oil Guard
Test for checking the Type of Refrigeration Lubricant inside an AC/R System
■ Recommended when performing maintenance on AC/R systems whose refrigeration lubricant is unknown.
■ Works with all POE, ABZ and mineral oils.
■ Saves time and money by avoiding laboratory tests
■ Avoids making the common and expensive mistake of mixing POE lubricant with mineral oils.
■ Provides reliable results in just a few seconds.
■ Compatible with all types of refrigerant gases.