Model BR400/BR800 dry or liquid filled series from Blue Ribbon Corporation are a family of highly rugged stainless steel and brass process pressure gauges. They are designed to provide reliable process pressure measurements within safety critical environments such as oil and gas, chemical processing, power stations, environmental engineering and plant construction environments.
Dial Size: 4½”
Connection Sizes: ¼” or ½” NPT Male Bottom mount or back mount AISI 316 Stainless Steel Bourdon tube & socket (BR400) Brass tube and socket (BR800)
Accuracy: 0.5% FS (ASME B40.1, Grade 2A) Phenolic-Solid Front/Blow-Out Back
Case Lens: Shatterproof Safety Glass Movement: 304 Stainless Steel with Over/Under Stops Knife Edge Micro-Adjustable Pointer IP65 Enclosure Working
Pressure: 75% FSO Over
Pressure: 20% Up to 10K PSI; 10% over 10K PSI
Ambient/Process Temperature Filled: -40 °F to +160 °F
Dry: -40 °F to +180 °F
