Porter Instrument Div., Parker Hannifin Corp. - Hatfield, PA
Manufacturer, Custom Manufacturer
ISO 9001:2008 manufacturer of standard & custom rotameters & rotometers. Available as variable area metal tube flow meters with I/O alarm option. Rotameters are available in +/-3% & +/-5% scale accuracies & air flow range of 76 SCFM, 100 SCFM & 3400 SLPH & maximum operating pressure range from 180 psig to 4000 psig.
Brand Names: Parker, Porter
www.porterinstrument.com/rotameters.php

ERDCO Engineering Corp. - Evanston, IL
Manufacturer
Manufacturer of rotameters for liquid, gas or steam service in 1/2 in. to 72 in. pipe sizes. Serving the process, environmental & OEM industries with simple, robust flow measuring instruments. Testers for quality control & regulatory compliance. Meets ASTM, ISO, EPA, IATA, & DOT requirements.
www.erdco.com

Esko Pacific Sales Ltd. - Locations
Distributor, Manufacturer, Custom Manufacturer
Manufacturer & distributor of flow measurement & monitoring products including rotameters. Flow, variable area & armored flow tube meters are also available. Industries served include pulp & paper, water & wastewater treatment, petroleum & petrochemical, food & beverage, chemical, power & metal refining.
Brand Names: Esko
www.eskopacific.com/Flow_Meters_-_Rotameter...

Franklyn W. Kirk Co. - Berea, OH
Distributor, Custom Manufacturer, Manufacturers' Rep, Service Company
Distributor of process control instruments, recording & indicating instruments. Available instruments include powered isolated signal converter, 1 to 3 DC powered 3-way isolated bipolar signal converters, up-down ramp buffer, gages, isolators, alarms process function, math function & ramp function modules. Includes portable digital non-contact thermometers with laser sighting, online infrared non-contact temperature sensors, transmitters & line scanners, pressure & differential pressure switches, purgemeters & rotameters, transmitters & transducers. Comes in various dimensions, capabilities, types, & applications.
www.fwkirkco.com/

MSC Industrial Supply Co. - Melville, NY
Distributor, Custom Manufacturer
Supplier of 450,000 products from 2,500 mfrs.: cutting/machine/hand/power tools, MRO supplies, abrasives, fasteners, precision instruments, machinery, electrical supplies, safety equipment, HVAC, welding, hose, tubing, fittings, material handling, pumps, power transmission, janitorial; same day shipping
www.mscdirect.com

Ryan Herco Flow Solutions - Locations
Distributor
Worldwide distributor of rotameters including low flow glass tube rotameters, glass metering tube rotameters, enclosed glass tube rotameters, stainless steel case glass tube rotameters, standard acrylic tube rotameters, panel mount acrylic block rotameters, general purpose acrylic block rotameters, polysulfone tube rotameters, polysulfone tube with shield rotameters, stainless steel case polysulfone tube rotameters, solid tube rotameters, high purity polysulfone tube rotameters & high purity PTFE tube rotameters. Markets served include water, health, electronics, chemicals & waste. ISO 9000 compliant.
Brand Names: Barnant, Blue-White, Dwyer, Georg Fischer, Hedland, King Instruments, Lutz, McMillan
webcat.rhfs.com/categorylist.aspx?catID=F40...

Georg Fischer Piping Systems - Tustin, CA
Manufacturer
Six sigma capable ISO 9001 & ISO 14001 certified manufacturer & distributor of standard & custom rotameters. Materials used include polyamide, polysulphone & PVDF. Products are available in accuracies of 3 percent of full scale & 1 percent of measured range with pressure ratings of 150 psi at 68 degrees F (10 bars at 20 degrees C).
www.us.piping.georgefischer.com/go/A32B618B...

Rotameters Products
	Rotameters

Yokogawa Corp. of America - Meter & Instrument Div. - Locations
Distributor, Manufacturer
ISO 9001 certified manufacturer of rotameters such as variable area flowmeters in materials including metal, glass & plastic. Specifications include 6 mm to 125 mm line sizes, temperatures ranging from -180 degrees C to 400 degrees C & accuracy of plus or minus 1.6 percent . Applications include industrial gases, viscous & non conductive chemicals, steam & fuels.
metersandinstruments.yokogawa-usa.com/

Rotameters Products
	Variable Area Rotameters

Yokogawa Field Instrument Division - Newnan, GA
Manufacturer
ISO 9001:2008 and ISO 14001:2004 certified manufacturer of field instruments including variable area rotameters for measurement of liquids and gases. Types include stroke and metal rotameters. Various features include stainless steel designs, turnable splinter shields, conical glass metering tubes, optional limit switches and built-in valves. Applications include visual fluid monitoring, industrial gas measurement and controlling of water circuits.
www.yokogawa.com/us/products/field-instrume...

Keco Engineered Controls - Lakewood, NJ
Distributor
Distributor of acrylic/glass variable area flowmeters or rotameters. Available in accuracies from +/-2% to +/-5%. Services include repairing, retrofitting & remanufacturing.
Brand Names: Key Instruments
www.kecocontrols.com/types_products_2.htm#g...

Hatfield and Company, Inc. - Locations
Distributor, Manufacturers' Rep
Manufacturers rep. & distributor of plant engineering specialty products including filtration, instrumentation & valve/piping products. Products include pulsation absorbers, bladder accumulators, actuators, loading arms, filters & filter accessories, gas boosters, breathers, coalescers, power controls, gas detectors, rupture discs, dryers, mist eliminators, filter vessels, flow meters & nozzles, heat exchangers, heaters, liquid level indicators, sight flow indicators, orifice plates, chemical injection pumps, loading racks, pressure regulators, rotameters & meter runs. Additional products include air, gas, steam & filter separators, strainers, pressure switches, thermometers, transducers, steam traps, turbine oil conditioners, valves, air & explosion vents & washdown equipment. Products are suitable for oil & gas, petrochemical, power, commercial & industrial applications.

Cannon Water Technology, Inc. - Granite Bay, CA
Distributor, Service Company
Distributor of rotameters.
Brand Names: Blue-White
cannonwater.com/Products/rotameters.html

Instrumart - South Burlington, VT
Distributor
Distributor of rotameters. Various features include borosilicate glass tubes, stainless steel frames, horizontal connections, customizable and stainless steel internal components.
Brand Names: Hedland, King Instruments, Kobold, Krohne, Lake Monitors, Signet, Yokogawa
www.instrumart.com/categories/4148/rotamete...

Controls Warehouse - Ocala, FL
Distributor
Distributor of rotameters. Various types of rotameters include laboratory, safeguard, bypass, purge, lo-flo, higher capacity and metal tube rotameters. Available in various sizes and materials with tapered tube and float.
Brand Names: Blue-White, King Instruments, McCrometer
www.controlswarehouse.com/rotameters.htm

BSI Controls (Buck Sales Inc.) - Succasunna, NJ
Distributor
Distributor of rotameters including glass-tube & armored purge meters, metal tube, PVC, TFE lined armored & direct view rotameters used for flow indication of fluids.
Brand Names: US Filter
www.bucksales.com/Principals/W&TUSF/default...

Brooks Instrument - Hatfield, PA
Manufacturer
Manufacturer of rugged metal tube variable area meters for high pressure, high temperature and other demanding flow applications where safety is a concern. Globally approved for use in hazardous environments, needle valves available for flow control, multiple connection options, easy installation, many corrosion resistant material options for the metering of aggressive fluids, alarm and 4-20 mA with hart options provide for remote flow monitoring, meter repeatability for consistent batch and or process production, no power required, provides flow measurement in hazardous area, low-pressure drop.
Brand Names: Ar-Mite, Brooks, Brooks-Mite, Brooksight, Daniel, DeviceNet, MF, Quantim, Sho-Rate
www.brooksinstrument.com/flowmeter-flowcont...

Key Instruments - Trevose, PA
Manufacturer, Custom Manufacturer
Manufacturer of custom variable area rotameters, pitot tube flowmeters, flow control valves & custom machined plastic components such as flow cells or distribution manifolds. Custom flow instrumentation is designed & manufactured to be durable, accurate, & suitable for use with water, low viscosity fluids, compressed air, steam, hazardous gases & more in a variety of applications. Customizations include functionality, custom shapes & sizes, coloring, custom printing, private labelling, special connection types & or flow & pneumatic component assembly. Features include choice of inlet, outlet, or no valve configuration, available with precision 16 turn or standard valves 9 turn, custom flow ranges, for many fluids can be designed, customer logo & colors, wide varieties of optional elastomers are available.
www.keyinstruments.com

Swagelok Company - Solon, OH
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2000 & ISO 14001 certified custom manufacturer of fluid system products, including rotameters. Services include applications support, design, procurement, integrated & product delivery services. Industries served include chemical & petrochemical, oil & gas, analytical instrumentation, process instrumentation, pulp & paper, sanitary, power generation, shipbuilding, semiconductor & alternative fuel. ASME, ASTM & ANSI approved & METI/KHK, UNSPSC, eClass & TUV certified.
www.swagelok.com/products/measurement-devic...

PEP Plastic Engineered Products Co. - Branchburg, NJ
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer & distributor of standard & custom type 801 rotameters. Available in 32 mm to 75 mm sizes with 0.36 gpm to 72 gpm flow & white fpm seals. Items are available in stock. 24/7 emergency service.
pep.pep-plastic.com/viewitems/ineered-pipin...

Rotameters Products
	Rotameter Type 801 King Instruments 7200 Gen. Purpose Rotameters

Concept Controls - Calgary, AB
Distributor, Manufacturer, Service Company
Manufacturer & distributor of rotameters. Types of rotameters include dual ball rotameters & field rotameters. Available in different flow ranges to cover different range of air sampling applications. Dual ball rotameters include vertical tube & dual balls/floats. Field rotameters are available in 2 in. & 4 in. scale sizes.
Brand Names: SKC
gasdetectors.conceptcontrols.com/category/a...

Rotameters Products
	Precision Dual-ball Rotameters Economical Field Rotameters

USCO - Utilities Supply Corp. - Methuen, MA
Distributor, Manufacturer
ISO 9002 distributor of rotameters. Features include PVC, PP & PVDF end connections, tubes & scales. Available with 150 psi pressure rating at 68 degrees F temperature.
Brand Names: Signet
products.uscosupply.com/viewitems/gories-fl...

Rotameters Products
	Type 807 Rotameters

Precision Instrumentation Co. - Chino, CA
Distributor
Distributor of flow measurement products including rotameters. Available with glass, metal and plastic tubes. Other products such as flowmeters and flow controllers are also available.
Brand Names: Aalborg, Dwyer, King Instruments
www.flowandpressure.com/products/flow/

Plant Specialties, Inc. - Carrollton, TX
Distributor, Manufacturer
Distributor of piping expansion joints, flow rate monitors, rubber check valves, pinch valves & replacement sleeves.

Controls and Meters Inc. - Minneapolis, MN
Distributor, Custom Manufacturer, Manufacturers' Rep, Service Company
Distributor of rotameters including flowmeters made from Buna-N®, acrylic plastic, brass, stainless steel, glass & aluminum. Specifications of flowmeters include 150 psig maximum pressure, 150 degrees F maximum temperature, 1/4 in. & 3/4 in. female NPT size & 8.8 lbs. maximum weight. Flowmeters are used with gases & liquids.
Brand Names: Dwyer, Visi-Float

Control Center, Inc. - Knoxville, TN
Manufacturer, Custom Manufacturer
Distributor of flowmeters & rotameters. Rotameters are available in 1/2 in. to 4 in. line sizes & 0.5 m/s to 11 m/s flow velocity.
Brand Names: Malema, Wallace & Tiernan, Westlock