Compatible with all Fluke and most popular DMMs Digital pressure and vacuum measurements in a single module Transducer sealed in 316 stainless steel compatible with variety of liquids and gases gases Measures vacuum to 76 cm Hg Displays results in English (psig of Hg) or metric (kPa or cm Hg) units Measures pressure to 500 psig (3447 kPa) One year warranty