Home > Rotameters
Choose a sub category:
Acrylic Flow Meters
Encased Glass Tube Flowmeters (Aluminum, Brass, 316 SS, PTFE)
Polysulfone Flowmeters
PTFE Flowmeters

Rotameters, also known as variable area flow meters, are ideal for measuring the flow rates of a variety of liquid and gas applications.

  • No electrical connections
  • Easy to read direct reading scales
  • Large selection of flow rates and configurations to accommodate the unique requirements of most application.
  • Low maintenance
Sort By:
1 2 3 ... 10
150mm Aluminum Flow Meter with CV Valve 150mm Aluminum Flow Meter with CV Valve

Designed for low flow rates, these 150mm Single Tube Aluminum Flow Meters are precision instruments embodying the inherent simplicity, versatility and economy of the classical variable area meter.  They are particularly suitable for metering carrier gases in chromatography, in manufacturing processes, liquid and gas measurements in laboratories, pilot plants, flow and level indicating and controlling gases.  This rotameter comes with a CV Valve.  CV Valves are designed for adjusting flow rates in applications where high resolution metering regulation is not essential.

150mm Aluminum Flow Meter with High Precision Valve (MFV) 150mm Aluminum Flow Meter with High Precision Valve (MFV)

Designed for low flow rates, these 150mm Single Tube Aluminum Flow Meters are precision instruments embodying the inherent simplicity, versatility and economy of the classical variable area meter.  They are particularly suitable for metering carrier gases in chromatography, in manufacturing processes, liquid and gas measurements in laboratories, pilot plants, flow and level indicating and controlling gases.  This rotameter comes with a High Precision MFV Metering Valve.  MFV Valves are ideal for adjusting flow rates whenever high sensitivity control and resolution are desirable, particularly in conjunction with metering tubes of very low flow rates.

150mm Aluminum Flow Meter, No Valve 150mm Aluminum Flow Meter, No Valve

Designed for low flow rates, these 150mm Single Tube Aluminum Flow Meters are precision instruments embodying the inherent simplicity, versatility and economy of the classical variable area meter.  They are particularly suitable for metering carrier gases in chromatography, in manufacturing processes, liquid and gas measurements in laboratories, pilot plants, flow and level indicating and controlling gases.  No Valve.

150mm Brass Flow Meter with CV Valve 150mm Brass Flow Meter with CV Valve

Designed for low flow rates, these 150mm Single Tube Brass Flow Meters are precision instruments embodying the inherent simplicity, versatility and economy of the classical variable area meter.  They are particularly suitable for metering carrier gases in chromatography, in manufacturing processes, liquid and gas measurements in laboratories, pilot plants, flow and level indicating and controlling gases.  This rotameter comes with a CV Valve.  CV Valves are designed for adjusting flow rates in applications where high resolution metering regulation is not essential.

150mm Brass Flow Meter with MFV Valve 150mm Brass Flow Meter with MFV Valve

Designed for low flow rates, these 150mm Single Tube Brass Flow Meters are precision instruments embodying the inherent simplicity, versatility and economy of the classical variable area meter.  They are particularly suitable for metering carrier gases in chromatography, in manufacturing processes, liquid and gas measurements in laboratories, pilot plants, flow and level indicating and controlling gases.  This rotameter comes with a High Precision MFV Metering Valve.  MFV Valves are ideal for adjusting flow rates whenever high sensitivity control and resolution are desirable, particularly in conjunction with metering tubes of very low flow rates.

150mm Brass Flow Meter, No Valve 150mm Brass Flow Meter, No Valve

Designed for low flow rates, these 150mm Single Tube Brass Flow Meters are precision instruments embodying the inherent simplicity, versatility and economy of the classical variable area meter.  They are particularly suitable for metering carrier gases in chromatography, in manufacturing processes, liquid and gas measurements in laboratories, pilot plants, flow and level indicating and controlling gases.  No Valve.

150mm PTFE Encased Glass Tube Flow Meter with CV Utility Valve, 1/8" FNPT Adapter 150mm PTFE Encased Glass Tube Flow Meter with CV Utility Valve, 1/8" FNPT Adapter

These rugged 150mm PTFE-Glass Flow Meters offer solutions to low to medium flow range measurements of highly corrosive or ultra-pure liquids and gases.  Wetted inert components are surrounded by structurally rigid anodized aluminum.  The resultant design represents a unique combination of a rugged mechanically rigid frame and chemically inert wetted parts.   This rotameter comes with a CV Utility Valve Cartridge.  CV® Valve Cartridges are designed for adjusting flow rates in applications where high resolution metering regulation is not essential.

150mm PTFE Encased Glass Tube Flow Meter with MFV High Precision Valve, 1/8" FNPT Adapter 150mm PTFE Encased Glass Tube Flow Meter with MFV High Precision Valve, 1/8" FNPT Adapter

These rugged 150mm PTFE-Glass Flow Meters offer solutions to low to medium flow range measurements of highly corrosive or ultra-pure liquids and gases.  Wetted inert components are surrounded by structurally rigid anodized aluminum.  The resultant design represents a unique combination of a rugged mechanically rigid frame and chemically inert wetted parts.  This rotameter comes with an MFV® High Precision Valve for high sensitivity control and resolution.

150mm PTFE Encased Glass Tube Flow Meter, 1/8" FNPT Adapter, No Valve 150mm PTFE Encased Glass Tube Flow Meter, 1/8" FNPT Adapter, No Valve

These rugged 150mm PTFE-Glass Flow Meters offer solutions to low to medium flow range measurements of highly corrosive or ultra-pure liquids and gases.  Wetted inert components are surrounded by structurally rigid anodized aluminum.  The resultant design represents a unique combination of a rugged mechanically rigid frame and chemically inert wetted parts.  No Valve.

150mm Stainless Steel Flow Meter with CV Valve 150mm Stainless Steel Flow Meter with CV Valve

Designed for low flow rates, these 150mm Single Tube Brass Flow Meters are precision instruments embodying the inherent simplicity, versatility and economy of the classical variable area meter.  They are particularly suitable for metering carrier gases in chromatography, in manufacturing processes, liquid and gas measurements in laboratories, pilot plants, flow and level indicating and controlling gases.  This rotameter comes with a CV Valve.  CV Valves are designed for adjusting flow rates in applications where high resolution metering regulation is not essential.

   
 
1 2 3 ... 10