Scientific devices [bombay] provides bypass rotameters. These bypass rotameters are suitable for measuring flow rates in 50 nb and above pipeline. These rotameters available vary with respect to their variety of materials, carrier rings, impulse piping and rotameter as flow indicator. Their design standard conforms to 180:5167/b8: 1042. The bypass rotameters are available in sizes ranging from 50 nb to 450 nb. Accuracy is ::!: 2 per cent of f8d. Ranges are 22 to 800 m3/hr of water and 0.1 to 300 nm3/hr of air at ntp. Accessories are isolating valves and high and low flow alarms.
