Measures up to 48in.w.g or 120 mbar. on dual scale.
Reduced overall length for easy use: approx. 27 1/2” (70cm).
Supplied complete with unique 1.99SG fluid (REGU31), only this fluid can be used.
Levels are indicated by a floating ball in a liquid column.
Trap chambers help minimize loss of manometer fluid.
Manufacturer Part Number