BNA-S21/S22 Barksdale Bypass Level Indicators

Bypass Level Indicators Model BNA-S21/-S22

The Barksdale Mini By-pass Level Indicator is the “light version” in a large family of instruments. It is available in lengths up to 3000mm and is suitable for temperatures up to 150oC and pressures up to 25 BarG. Connections can be configured to suit  your application and include flanged or screwed options.


  • Minimum liquid density 0.85 g/cm2 (Std)
  • Titaniumand Buna floats for lower densities
  • Robust Stainless Steel Construction
  • Screwed Or Flanged Connections
  • Sizes 1/2″ (15mm), 3/4″(20mm) and 1″ (25mm)
  • Polycarbonate Indicator Rail
  • Red / White Flags
  • Top/Bottom or Side Entry
  • Trace Heating Available
  • Transmitter and Alarm Contact Options

View Product Specifications – PDF