The Pur•Chek™ HVACR refrigerant identifier is an advanced a/c service tool for contractors and consolidators. Its compact size and ergonomic design makes testing easy. Pur•Chek utilizes non-dispersive infrared (NDIR) technology to determine the weight concentrations of R-12, R-134a, R-22, hydrocarbons and air. It also features ‘Blend-Chek’ analytical software which quickly and accurately indicates the presence of R-410A blend refrigerant.

Bacharach Inc., 621 Hunt Valley Circle, New Kensington, PA 15068-7074; 800-736-4666 or 724-334-5000; 724-334-5001 (fax);;