OMEGA Engineering, Inc. Datasheets for Flow Meters

Flow meters (flowmeters) and flow sensors are devices used for measuring the flow rate or quantity of a moving fluid or gas.
Flow Meters: Learn more

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Product Name Notes
Designed for direct read flow rates, the FLD Series rotameter is a precision instrument embodying the inherent simplicity, versatility and economy of the classical rotameter. It is particularly suitable for...
FDT-21 ultrasonic flowmeter is designed to measure the fluid velocity of liquid in a full/closed pipe. It is a handheld measurement system which is both easy to install and use.
FDT-40 Series ultrasonic flow and energy meters clamp on to the outside of pipes and do not come in contact with the internal liquid. The technology has inherent advantages over...
FDT-40E Series ultrasonic flow and energy meters clamp on to the outside of pipes and do not come in contact with the internal liquid. The technology has inherent advantages over...
FL-1300 series rotameters are supplied with an easy-to-read 65 mm (2.6") scale. The FL1400 series features a large, easy-to-read 150 mm (5.9") scale, with correlation charts for air and water...
FL-30000 Series flow meters use a pitot tube pickup and a hard-edged float design to provide a convenient and economical means of measuring water flow in a closed pipe system.
FL-5000 series rotameters are supplied standard with a 9-turn cartridge valve. Optionally available are units without a valve or with a 16-turn non-rising stem precision valve.
FL4000 OEM-style acrylic rotameters are precisely machined from rugged, solid acrylic blocks for superb durability. They are available in 50 mm, 75 mm, 127 mm, and 250 mm scale lengths...
FL45100 Series flowmeters feature a rugged, one-piece meter body of heat- and chemical-resistant injection molded polysulfone. A precision textured light-admitting surface on the rear of the meter body diffuses ambient...
FL45200 Series flowmeters feature a rugged, one-piece meter body of heat- and chemical-resistant injection molded polysulfone. Half union connectors couple the meter body to 2" FPT polysulfone adaptors at each...
FL7000 OEM-style rotameters are precisely machined from solid acrylic blocks. They are available in 50, 75, 100, 127, and 250 mm scale lengths (1.97, 2.96, 5, 3.94, and 9.85") and...
Incorporating traditional variable area precision glass technology, these rugged PTFE flow meters offer accurate and economical solutions to medium flow range measurements. FLD1000/FLD2000 are designed with unique rotatable scales of...
Made entirely of PTFE, PFA, and PCTFE, the Model FL-10 liquid flow meter is excellent for high-purity flow measurement applications or use with corrosive liquids. These flowmeters are available with...
OMEGA ® FL-1600 industrial flowmeters are designed for high accuracy industrial uses. They feature dowel-pin, side plate construction and externally adjustable packing glands for use in industrial piping systems.
OMEGA ® FL-6400A in-line flow meters are designed for water. These meters feature stainless steel construction, and because of the unique construction design, they can be mounted in any position.
OMEGA ® FL-75 flowmeters combine shatter resistant, non-glass construction and laboratory precision accuracy at an economical price.
OMEGA ® in-line flowmeters offer high accuracy flow rate indication for oil or water and the ability to either control the flowrate or alarm on high or low flowrates. These...
OMEGA ® multi-pressure pneumatic flowmeters feature a rugged anodized aluminum body design and easy installation. For air/compressed gas applications, these flowmeters include ranges from 5-5.0 SCFM to 50-1000 SCFM, at...
OMEGA FL-1500 flow meters combine 2% accuracy and side plate construction at an economical price. These flowmeters feature glass and 316 stainless steel construction, with aluminum side plates and acrylic...
OMEGA’s multi-tube rotameters are convenient for applications where up to six streams of liquids or gases are to be metered in individual channels. Flow pattern B represents multiple inlets manifolded...
OMEGA® FL50000 Series flowmeters feature a rugged, one-piece machined acrylic meter body, stainless steel internal parts, rear inlet and outlet ports for panel mounting, and excellent accuracy. The stainless...
Rotometer for air and water applications. SPECIFICATIONS Accuracy: ±3% of full scale, Repeatability: ±1% Scale: 127 mm (5"), Wetted Parts: 316 stainless steel borosilicate glass, EPR O-Rings, Max. Temp.: 93°C...
The FL-1200 flowmeters provide a low-cost means of flow rate indication. They are designed for applications where precise accuracy requirements for metering are not imperative. These meters are ideal for...
The FL-2000 Series offers a wide variety of precision flowmeters for use in medical, industrial, chemical, and laboratory applications at an economical price. Units are available with or without valves.
The FL-2500 Series direct read rotometer kits offer versatility at a low cost. Each kit includes seven interchangeable direct read scales for air, water, Argon, CO2, Helium, Nitrogen and Oxygen.
The FL-3000 and FL-3100 Series flowmeters are designed for applications which involve corrosive or ultra-pure fluids. The meters are equipped with built-in PTFE needle valves with Kel-F, borosilicate glass, sapphire,...
The FL-500 Series in-line flowmeters feature rugged construction, easy installation and direct reading flow rates for water and air at atmospheric and 90 psi pressures. For added versatility, the FL-500...
The FL-500UP is a specialized meter for monitoring the flowrate of ultra pure water to tools, on deionized water returns, and UPW returns. Also available are accessory switches for signalling...
The FL-500WW Series provides flowrate indication for 1 to 5% dilute aqueous chemical solutions used in the treatment of water and wastewater.
The FL-6000 Series of general purpose flowmeters is designed to provide economical, accurate flow rate indication for oil and water. These industrial flowmeters utilize a spring-and-piston type assembly, which enables...
The FL-7000 Series of General purpose flowmeters is designed to provide economical, accurate flowrate indication for oil and water. These industrial flowmeters utilize a spring-and-piston type assembly which enables them...
The FL-8000A Series of General Purpose Flowmeters are designed to provide economical, accurate flow rate indication for oil and water. These industrial flowmeters utilize a spring and piston type assembly,...
The FL-9000 Series flowmeter are rugged, low-cost direct reading industrial class flowmeters that are simple to install. They can be mounted (installed) in any position from vertical to horizontal without...
The FL46300 Series of liquid in-line flow meters offer individual, handmade quality, combined with excellent accuracy and repeatability. These flowmeters are machined of high quality acrylic rod stock, carefully polished...
The FL9000-AC Series flowmeters are ideal for a wide range of flow monitoring applications. These low cost flow meters will install in any position easily. Additional features include an adjustable...
The FLC Series is the economical way to monitor municipal water flows, verify pump outlets and monitor fluid conditions. Piston design allows for horizontal, vertical or inverted installation and is...
The FLD100 Heavy-duty flowmeters are fully enclosed in a brushed stainless steel case. Ideal for industrial applications with flow rates up to 116 GPM and 250 SCFM. Used with industrial...
The OMEGA ® FL-9000 E-Z View Flow meters provide accurate, in-line indication of oil or water flow rates at an economical cost. These meters utilize a spring and piston mechanism...
The Omega FL900 series are heavy duty flowmeter with stainless steel enclosures, unique float stop design allowing internals to be reomoved and replaced without disturbing the tube and the tube...
The OMEGA® precision variable-area rotameters for air, water, and gases have up to ±2% of full scale accuracy and 0.25% of full scale repeatability. These units feature an easy-to-read millimeter...
The OMEGA® precision variablearea rotameters can measure flows of air, water, and gases, with up to ±2% FS accuracy and 0.25% FS repeatability. These units feature an easy-to-read millimeter scale...
This rugged direct-reading flowmeter monitors air flowrates to determine optimum performance, flow regulator settings, or pneumatic system performance. It is intended for use in mobile or industrial pneumatic systems as...
To blend two or three gases in homogeneous infinitely variable concentrations, directly at the end use point, these rotameters are unsurpassed in convenience and economy. Gas proportioning rotameters pay for...
• NIST Calibration Available • Union Ends to Simplify Installation and Maintenance • Chemical- and Break-Resistant Metering Tube • See-Through, Detachable Direct Reading Scale (GPM Water) • Vertical In-Line Connections...
• Shielded for pressurized systems • Panel mounting design • Non-rising stem needle valve • Compact, 65mm scale • Easy-to-read 150mm scale
Large Auto-Sensing Backlit Display “Dial-Style” Digital Bar Graph Intuitive and “User-Friendly” Interface Optional Field Upgradable Relays Warning LED Indicator Custom 13-Character Label Capabilities Factory Reset Capability The DPU91 transmitter provides...
Simple Setup DC Powered (DPF143), Loop Powered (DPF144) Remote or Flow Sensor Mounted (with Adaptor) Rugged NEMA 4X (IP67) Plastic Housing Non-Volatile Memory The DPF140 Series of flow meters are...

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