Environmentally friendly solar/light powered gauges are available individually or on the YELLOW JACKET TITAN™ four-valve forged aluminum manifold or the 41 Series brass bar manifold. Gauge features include: automatic pressure-temperature readout for eight commonly used refrigerants (R-22, R-134a, R404A, R-407C, R-410A, R-422D, R-427A and R-507); 1 percent accuracy; low-side pressure scale of 30 in. Hg vacuum to 350 psig; high-side pressure scale of 0 to 800 psig.

Ritchie Engineering Co. Inc., YELLOW JACKET Products Div., 10950 Hampshire Ave. South, Bloomington, MN 55438; 800-769-8370 or 952-943-1300; 800-322-8684 (fax); custserv@yellowjacket.com; www.yellowjacket.com