Prime Metal Impex

100mm (4-inch) dial pressure gauges are industrial-grade, analog devices commonly used to monitor pressure in liquid or gas systems, featuring robust stainless steel casings, AISI 316L internals, and accuracies of ±1.0%plus or minus 1.0 %±1.0% to 1.6%1.6 %1.6% FSD. These, often liquid-filled (glycerine) for dampening pulsation, are available with bottom or back connections (1/2" or 3/8" BSP/NPT).