A rotameter is a device that measures the volumetric flow rate of fluid in a closed tube. It belongs to a class of meters called variable-area flow meters, which measure flow rate by allowing the cross-sectional area the fluid travels through to vary, causing a measurable effect.

• Fluid  :  Liquids & Gases

• Density /Sp. Gravity :  Upto 85

• Viscosity  :  Up to 220 cp

• Temperature  : Up to 150°C

• Pressure  :  Up to 8 Kg/em’

• Measuring Range  :  6 to 160  LPHof Water / liquid 10 to 5000 NLPH of Air/Gas at NTP

• Line Size  : Up to 1″ NB

• Available Materials :  SS304/SS304L/SS316/SS316L PTFE/Monel/Hastalloy

• Connection : Flanged to ASNBS/DIN/ Triclover Standard Screwed to BSP/NPT(M/F)

• Accuracy  :   ±2%  of FSD & ±1.5%   on request

• Low cost
• Low pressure drop
• Rangeability is better
• It is suitable for small flow rates
• It is easily equipped with alarms and switches or any transmitting devices
• It also measures the flow rate of corrosive fluids

• It is used for observing gas and liquid flow in plants or labs.
• Used in Steam & Water Analysis System
• Used in GAS & LIQUID analysis sampling system.

Fit-Swas Catalog