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The Engineering Toolbar
The Ultimate Resource for Engineering and Technical Research. (Learn More) |
Regulation standards now demand more precise flow measurement. Trust Key Instruments for dependable precision in flow meter calibrations. Our calibration services are used to verify a flowmeter's accuracy by comparing the meter with a primary flow standard traceable to the National Institute of Science and Technology (NIST). (read more)
Rotameters are typically tapered glass tubes positioned vertically in the fluid flow. A float within the tube rides upward in relation to the amount of flow. Search by Specification | Learn More about Rotameters
Gas flow meters are used for measuring the flow or quantity of a moving gas in an enclosed pipe or passage. Search by Specification | Learn More about Gas Flow Meters
, angle or edge board, bubble wrap or foam packaging, partition, corrugated wrapping, cradle, foam-in-place, packaging insert, packing peanuts, panels, trays, and void fillers. Search by Specification | Learn More about Protective Packaging
...meters include cone-type devices, elbow tap meters, flow nozzles, laminar flow elements, orifice plates, Pitot tubes, rotameters, target meters, variable area flow meters, and Venturi tubes. Positive displacement flow meters divide the media... Search by Specification | Learn More about Flow Meters
Particle analyzers are used to determine the physical makeup of individual particulates in aerosols, dispersion, emulsions, powders, and other samples. Search by Specification | Learn More about Particle Analyzers
...tubes, target meters, elbow tap meters, and rotameters. Positive displacement flow meters divide the liquid into specific increments which are counted by mechanical or electronic techniques. These devices are often used for high-viscosity fluids... Search by Specification | Learn More about Liquid Flow Meters
Aluminum oxide and alumina ceramics have excellent wear characteristics, chemical resistance, compressive strength, high-temperature properties, and dielectric strength. Search by Specification | Learn More about Aluminum Oxide and Alumina Ceramics
...testing equipment with a serial interface, a parallel interface, and/or integral application software is also available. Leak test method is an important specification to consider when choosing leak testing equipment. Methods include bubble testing... Search by Specification | Learn More about Leak Testing Equipment
...today. Examples of differential pressure meters include orifice plates, Venturi tubes, flow nozzles, cone types, Pitot tubes, target meters, elbow tap meters and rotameters. Positive displacement meters take direct measurements of liquid flows... Search by Specification | Learn More about Velocity Flow Switches
Vibration isolators and machine mounts are used to mount and/or level machines, motors, appliances and other devices that require leveling, vibration dampening, or load distribution. Search by Specification | Learn More about Vibration Isolators and Machine Mounts
Calibration instruments use electrical signals or physical quantities to calibrate sensors and meters. Devices that produce electrical signals can serve as precise meters for sensor calibration, or send output signals to other devices. Search by Specification | Learn More about Calibration Instruments
Ultrasonic flow meters use sound waves to determine flow rates. They can be either Doppler Effect meters or Time-of-Flight meters. Search by Specification | Learn More about Ultrasonic Flow Meters
Turbine flow meters measure the rate of flow in a pipe or process line via a rotor that spins as the media passes through its blades. Search by Specification | Learn More about Turbine Flow Meters
...instruments differ in terms of specifications and operating principle. With some devices, surface tension is measured via the maximum differential bubble method. First, surfactant molecules called micelles are dispersed in the fluid to be tested. Two or more... Search by Specification | Learn More about Tensiometers and Surface Tension Meters
...to provide oxygenated air. Aerators are also used to treat wastewater. These aerators may be submersible pumps, surface mixers, or a system that pipes air bubbles through a wastewater tank. Aerators are also used to condition sewage or wastewater... Learn More about Aerators
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We know ROTAMETERS Thompson Equipment Company, Inc.
Custom Flowmeter Solutions Key Instruments
Pocket Flow Meters Key Instruments
Key Instruments Flowmeter Calibration Services Key Instruments
RAMC and RAKD Metal Rotameters Yokogawa Corporation of America
Select-a-Scale Direct Reading Rotameters Aalborg Instruments
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Aalborg® introduces the Model xV multi-gas glass tube Flow Meters. These units feature unique rotatable scale drums for displaying flow rates of five routine gases (argon, carbon dioxide, helium, nitrogen, and oxygen).
Practical and economical, multi-gas rotameters eliminate the need for individual flow meters and calibrations.
Easy to read direct readi... (read more)
The RAMC short-stroke Rotameter allows the measurement of high flow rates using a relatively short metering tube. It is a stainless steel armored construction for the safe measurement of a variety of liquids, gas and steam. It's special application is for hazardous, dangerous or aggressive fluids, for high temperatures and high pressure rates. The RAKD short-tube mini Rotameter is used for meas... (read more)
BIOMIXER® Aeration & Mixing System by S&L is a patented, award-winning system that integrates the efficiency of fine bubbles diffusion with tremendous mixing capability in a single pre-engineered apparatus.
Enjoy the benfits of highly efficient fine bubble diffusion without ever draining your basin! (read more)
Sensortechnics introduces the AD8/AD9 series of non-invasive ultrasonic fluid monitoring sensors. These highly reliable sensors are ideal for critical applications to detect air or gas bubbles as well as 'end of sample' flowing through small tubing (read more)
Brooks® Model 1350 Sho-Rate™ low-flow glass tube rotameters provide 10% accuracy and ten-to-one rangeability for cost-effective flow measurement. Options include integral needle valves and flow controllers on the inlet or outlet. (read more)
Peterson Packaging based in Denmark had been experiencing problems transferring ink from storage containers to the rollers on the print machine. The air diaphragm pumps that were currently being used were unable to transfer the water based ink gently enough and this led to bubbles forming in the ink which were then transferred to the finished product. (read more)
ABB Variable Area Flowmeters have the largest world-wide number of installations of any brand. A highly economical solution to a wide range of low flow liquid, gas and steam applications handling flows of less than 3 cu in/min. in water. (read more)
Aalborg®'s Model F In-Line Single Tube Rotameter, made entirely of PTFE, PFA, and PCTFE, excels for high-purity applications or for use with corrosive liquids. Low Range and High Range F Style Models are individually tested on a Mass Spectrometer Leak Detector and certified.
Service in Europe: www.aalborginstruments.de (read more)
Incorporating traditional Rotameter precision glass technology, Aalborg®'s rugged brass and Stainless Steel Model V Flow Meter line offers accurate, economical solutions to medium flow range measurements. 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. (read more)
Aalborg®'s Model G Multi-Tube Gas Proportioner Rotameter is unsurpassed in convenience and economy for blending two or three gases in homogeneous infinitely variable concentrations directly at the end use point. Gas proportioners pay for themselves since they eliminate the need for expensive custom blended gas mixtures. (read more)
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983 METHOD 16A - DETERMINATION OF TOTAL REDUCED SULFUR... Rotameter, or equivalent, accurate to within 5 percent at the selected flow rate of approximately 2 liters/min (4.2 ft3/hr). 6.1.10 Volume Meter. |
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A P T I 4 3 5 : A T M O S P H E R I C S A M P L I N G C O U R... Experiment 2: The calibration of a mass flowmeter (or mass flow controller) using a bubble flow meter. |
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The Basics of Rotameters - Sensors You may have thought about using a rotameter to satisfy your flow measuring requirements. See Sensors Magazine Information |
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Bubbler level measurement The needle valve on a rotameter will perform the same flow regulating function as a needle valve with no rotameter. |
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OSHA Technical Manual (OTM) - Occupational Skin Exposure at the end of the sampling period and if the pump has a rotameter, check the pump to ensure that the rotameter ball is still at the calibrated mark. See Occupational Safety & Health Administration (OSHA) Information |
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Sampling and Analysis - Non-mandatory - 1926.1101 App B Stopwatch and bubble tube/burette or electronic meter. See Occupational Safety & Health Administration (OSHA) Information |
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Air Sampling & Analysis, LAB I WET-TEST METER-->ROTAMETER-->VALVE-->PUMP - Maintain rotameter readings @ 10, 30, 50, 70, 90, 110, 130, & 140 - At each rotameter reading measure the |
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CA/Dahl L100 Spec Sheet (Page 1) L100 Bubble-Tube Liquid Level System Precision Transmission of Liquid Level in Open Tanks The Dahl L100 Bubble-Tube Level System is a fully self- See ControlAir Inc. Profile & Catalog |
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Vacuum Technology - Re: Leak testing for fusorists ??? It's a bubble producing solution in the presence of a leak. |
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Constant Flow Valve for Liquids MODEL 2600 SERIES | KOFLOC Mass flow meters and Controllers Nitrogen Gas Generator Variable Flow Meter(Rotameter) Oxygen Gas Generator Flow Control Valves See Kofloc Profile & Catalog |