SPECIFICATIONS Service: Compatible gases, liquids and oils. Wetted Materials: Brass, 302 SS, sintered barium ferrite, polyacetyl. Temperature Limit: 200°F (93°C). Pressure Limit: 3000 psig (206 bar). Pressure Drop: 0-5 GPM: 3.2 psid; 0-10 GPM: 5.3 psid; 0-20 GPM: 10.4 psid. Accuracy: ±5% of full scale. Size: Diameter dial face 4.5" (114.3 mm). Process Connections: 3/4" female NPT. Weight: 2 lb, 14 oz (1.3 kg).