Flowtech instrument services provides a range of glass tube/acrylic body rotameters. These rotameters are used for the measurement of fluid/gas flow rate through pipelines. Following are some of the technical features of these rotameterthe rotameter has linear scale accuracy with 10:1 rangeability. It has face height 500 mm and two tone powder coating and low cost with fastest delivery.The rotameter operates on variable cross section area of the glass tube [metering tube]. Various constructional features of this rotameter are: the device has a unique design to withstand tough quality conditions. This metering tube is shielded from all sides with clear front and rear visibility. Gland packing construction provides tension free tube installation and perfect stoppage of leaking. The tube and float are easily interchangeable. Various options are available for construction and materials of construction of wetted parts for a wide range of applications. Flowtech instruments services offers these from 15 nb to 80 nb and flange between 2.5 lph to 2000 lph of water and 0.1 to 200 nm3/hr of air. Thermacol packing.