Dwyer Manometer

ManometerSlack Tube Manometer, 50-0-50 cmAll models have flexible vinyl-plastic columns and flexible spring steel scale calibrated in inches of water using water and inches of mercury using mercuryScale is centre-mounted between columns to eliminate parallax error and has a full 2-inch sliding zero adjustmentAll models feature exclusive moulded nylon tubing connector assemblies with rapid shutoff design and an acrylic plastic topMoulded all-nylon construction makes this assembly corrosion-proof, leakproof and practically unbreakableAll models have over pressure safety traps in the top of both columns to prevent loss of fluid due to over range pressures or surges in pressure