Pressure Gauge Model: PCS Category 2 Favourite This Equipment Description AISI 304 SS, AISI 316SS Lamited Safety Glass Model: PCS Dial Size: 2.5″ (63mm), 3″ (80mm), 4″ (100mm), 5″ (125mm) Bourdon Material : SS316L Accuracy: +-1% Bayonet lock type IP 65 Details