Wika® Black Steel Low Pressure Gauges With Sensitive Capsule Systems Are Used For Measuring Pressure And Vacuum Of Gaseous Media.
Extremely sensitive and highly accurate gauges are built with a black painted steel case for long-lasting durability. Copper alloy wetted parts. Acrylic window. White aluminum dial with black aluminum pointer and zero adjustment screw. Brass movement with highly polished bearing surfaces. Nickel-silver pinion gear and shaft of the movement ensure repeatable accuracy. Gauge measures 2-1/2. 1/4 NPT connection. Compatible with U.S. Gauge P-734 and Ashcroft 1490A.