| Dial | 2 ½” (63 mm) | 
  
    | Case | Stainless steel, glycerine filled | 
  
    | Wetted Parts | Copper alloy | 
  
    | Bezel | Stainless steel, fixed | 
  
    | Lens | Polycarbonate | 
  
    | Pointer | Black Aluminum | 
  
    | Connection | Center Back Mount | 
  
    | 2 ½” dial = ¼” NPT | 
  
    | Scale | Standard: psi/BAR (x 100 = kPa) Single scale psi available from stock - 2 ½” Only
 | 
  
  
  
    | Accuracy | -1-2% of span 2 ½” & 4” ASME B40.1 Grade A | 
  
    | Ambient Temp | Glycerine Filled = 30° F to 160° F Dry = -30° F to 180° F | 
  
    | Design meets or exceeds ASME B40.100 pressure gauge standard. |