Omega's DPG9000 Series of industrial pressure gauges is available in DC, loop and battery-powered models. Each of the six models is available in two weatherproof case sizes: 3-in. stainless steel and 4.5-in. fiberglass-reinforced thermoplastic. Models in the DC-powered line can be ordered with an optional 4 to 20 mA output and one or two single-pole, double-throw switches.

OMEGA Engineering; 203-359-1660; www.omega.com