Glycerin Filled Adjustable Low Side Gauge, PSI readings, R-22, R-134a, R-404A temperature readings in degrees Fahrenheit. 2-½” (63mm) Diameter face for easy viewing. These 2 ½” (63.5 mm) American Made liquid filled gauges are the toughest in the industry and are backed by an extended warranty. These gauges feature high impact Lexan lenses for better durability and visibility. Internal “breathing diaphragm” eliminates air bubbles which can distort the reading rendering calibration unnecessary. Internal diaphragm seal prevents freezing and corrosion. Highly accurate; within 1%. Temperature compensated for changes in case pressure for accuracy. Tough, impact resistant Zytel casing with over 10,000 lb tensile strength. 1/8” MPT fitting on bottom for convenience.
Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov