Pressure measuring devices using liquid columns in vertical or inclined tubes are called manometers. One of the most common is the water filled u-tube manometer used to measure pressure difference in pitot or orifices located in the airflow in air handling or ventilation system. Specifications:
Casing: M.S. /Aluminum Casing from three sides and aluminium cover with the transparent acrylic front.
Packing : Teflon / Neoprene
For Glass Tube : 250 - 0 - 250 mm , 750 - 0 - 750 mm