The SOLFRUNT 1931 process gauge is available in 4 ½” gauge size, with an aluminum back-flanged case for applications needing stem or wall mounting. The aluminum case has excellent safety and chemical resistance for harsh environments. These models are available in 316L SST, including a seamless bourdon tube in pressure ranges from Vacuum to 6000 psi.
The pressure gauge is available as a dry or liquid filled gauge with glycerin, silicone, mineral oil or fluorolube. The liquid fill case provides NEMA 4X / IP66 weather protection.