Rotameters
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
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Polysulfone In-Line Flow Meter with Polysulfone Connections - Water, 4" GPM/LPM Scales, No Valve
The 6B02 series flow meters offer a tough injection molded Polysulfone meter body, corrosion and wear resistant internal parts, easy to read silk screened scales, good accuracy and repeatability and an excellent price! This flow meter is designed for inline mounting. With connections of 3/8"or 1/2" MNPT/FNPT, the 6B02 line has a liquid flow range of 0.1 GPM to 10 GPM (0.4 LPM to 40 LPM). -
Polysulfone Panel Mount Flow Meter with Polysulfone Connections - Water, 4" GPM/LPM Scales, No Valve
The 6B02 series flow meters offer a tough injection molded Polysulfone meter body, corrosion and wear resistant internal parts, easy to read silk screened scales, good accuracy and repeatability and an excellent price! This flow meter is designed for panel mounting. With brass connections of 3/8"or 1/2" MNPT/FNPT, the 6B02 line has a liquid flow range of 0.1 GPM to 10 GPM (0.4 LPM to 40 LPM). -
Polysulfone High Volume In-Line Flow Meter with Polysulfone Connections - Water (GPM/LPM), Polycarbonate Shield
The 6B0303-H2O is a high volume series of flow meters offering excellent accuracy and repeatability. Combined with a durable injection molded Polysulfone meter body and connections, this flow meter offers cost effective 316 SS internal parts and a polycarbonate shield. This flow meter is designed to be mounted inline. With a 1" FNPT connection, this line has a liquid flow range of 0.5 to 40 GPM (2 - 155 LPM). Half unions couple the meter body to the connectors at each end of the flow meter, facilitating both installation and maintenance. -
Polysulfone High Volume In-Line Meter with 1" FNPT PVC Connections - Water (GPM/LPM)
The 6B06 series flow meter's rib guided polysulfone contains no metal in the fluid path. This makes the flow meter desirable in highly corrosive environments or deionized water applications. The 6B0600-PVC is equipped with 1" FNPT Adapters. -
65mm Aluminum Flow Meter with High Precision Valve (MFV)
Designed for low flow rates, these 65mm 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. -
65mm Brass Flow Meter with High Precision Valve (MFV)
Designed for low flow rates, these 65mm 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. -
65mm Stainless Steel Flow Meter with High Precision Valve (MFV)
Designed for low flow rates, these 65mm 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. -
65mm PTFE Encased Glass Tube Flow Meter with MFV High Precision Valve, 1/8" FNPT Adapter
These rugged 65mm 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. -
Encased Glass Tube Panel Mount Flow Meter, Brass 3/8" FNPT Adapter, No Valve
Incorporating traditional variable area precision glass technology, these rugged brass panel mounted flow meters offer accurate and economical solutions to medium flow range measurements. These meters are designed with unique rotatable scales of dual air-water direct reading graduations showing SCFM and SLPM (air), as well as GPM and LPM (water) markings. No Valve. -
Encased Glass Tube Panel Mount Flow Meter, 316 Stainless Steel 3/8" FNPT Adapter, No Valve
Incorporating traditional variable area precision glass technology, these rugged stainless steel panel mounted flow meters offer accurate and economical solutions to medium flow range measurements. These meters are designed with unique rotatable scales of dual air-water direct reading graduations showing SCFM and SLPM (air), as well as GPM and LPM (water) markings. No Valve. -
Encased Glass Tube Panel Mount Flow Meter with Valve, PTFE, PTCFE 3/8" FNPT Adapter, No Valve
Incorporating traditional variable area precision glass technology, these rugged PTFE panel mount flow meters offer accurate and economical solutions to medium flow range measurements. These meters are designed with unique rotatable scales of dual air-water direct reading graduations showing SCFM and SLPM (air), as well as GPM and LPM (water) markings. No Valve. -
Polysulfone Panel Mount Flow Meter with Polysulfone Connections - Water, 2" GPM/LPM or GPH/LPH Scales, Adjustable Needle Valve
These compact, durable flow meter units are injection molded of heat and chemical resistant Polysulfone. They feature curved Quik Loc (half union) connectors that easily couple the meter body to the pipe connectors at each end of the flow meter. Designed to be Panel Mounted.
With connections of 3/8" MNPT or 1/2" MNPT, the 6B0102 has a fluid flow range of 0.025 GPM to 10 GPM. -
Polysulfone High Volume In-Line Flow Meter with 1 1/2" PVC Connections - Water (GPM/LPM), Polycarbonate Shield
The 6B03 is a high volume series of flow meters offering excellent accuracy and repeatability. Combined with a durable injection molded Polysulfone meter body and connections, this flow meter offers cost effective 316 SS internal parts. This flow meter is designed for inline mounting. With connections of 1"or 1.5" FNPT, this line has a liquid flow range of 0.5 to 40 GPM (2 - 155 LPM). Half unions couple the meter body to the connectors at each end of the flow meter, facilitating both installation and maintenance. -
Polysulfone High Volume In-Line Flow Meter - Water (GPM/LPM), No Valve
For high volume flow measurements at low pressure losses, injection molded Hi-low “In-line” flow meters offers features of glass and metal flow meters at a fraction of their cost. These uniquely designed flow meters incorporate 2" FNPT connections, convenient "half unions" that couple the meter body to the connections, #316 stainless steel internal parts and Viton® O-rings. Hi-Flow flow meters render excellent accuracies and repeatability and are virtually maintenance free.
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Polysulfone High Volume In-Line Flow Meter with Polysulfone Connections - Water (GPM/LPM), Polycarbonate Shield
For high volume flow measurements at low pressure losses, injection molded Hi-low “In-line” flow meters offers features of glass and metal flow meters at a fraction of their cost. These uniquely designed flow meters incorporate 2" FNPT connections, convenient "half unions" that couple the meter body to the connections, #316 stainless steel internal parts and Viton® O-rings. Hi-Flow flow meters render excellent accuracies and repeatability and are virtually maintenance free. -
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, 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 Stainless Steel Flow Meter, No Valve
Designed for low flow rates, these 150mm Single Tube Stainless Steel 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.