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Keep current on the latest products, new suppliers, and technical articles of interest to you. (See Topics) |
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
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
...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
...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
...beverage delivery or distribution. Liquid nitrogen (N2) is a food and beverage gas that is also used for cryogenic freezing or chilling. In gaseous form, nitrogen is also used to prevent oxidation in foodstuffs. Food and beverage gases used... Learn More
...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
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
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
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
Industrial humidifiers add moisture to warm, circulated air in order to protect furnishings and reduce static electricity. Search by Specification | Learn More
Laboratory gases and calibration gases are specialized for use as laboratory standards, as well as for detection, sample preparation, environmental monitoring and analysis applications. Learn More
Pharmaceutical gases and medical gases are specialized for medical, drug processing or biotechnology applications. Learn More
Chemical process and petrochemical gases include pure gases, gas mixtures or gas standards for reactions, water treatment, sterilization, instrumentation calibration, heating and processing in the chemical, petrochemical and pulp & paper industries. Learn More
Flow controllers monitor and maintain flow-rate variables, typically in process applications. Search by Specification | Learn More
...use a mixture of carbon dioxide, nitrogen (N2) and helium (He) to produce a continuous output of laser light at a wavelength of 10.6 micrometers. With HeNe lasers, the active medium is a mixture of helium and neon. Typically, interferometers... Search by Specification | Learn More
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Key Instruments Flowmeter Calibration Services Key Instruments
We know ROTAMETERS Thompson Equipment Company, Inc.
Pocket Flow Meters Key Instruments
Custom Flowmeter Solutions Key Instruments
High-Grade Flow Meter with Precision Needle Valve Kofloc
Model V Medium Range Rotameter Aalborg Instruments
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- Balancer for Spindle Head -
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)
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)
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)
The 150mm High/Low Alarm Rotameter with Optical Sensor Switch is a non-invasive means for detecting HI or LOW flow. This sensor is ideal for signaling an alarm, cutoff valve, or other device when the float passes the detector (alarm, valve, etc. not included). (read more)
Why should I buy ROTAMETERS from TECO ?
Purgemeters, Armored Purgemeters, Flow Rate Indicators, VA Master, Armored VA Meters, Sight Flow Indicators, and more..... (read more)
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Nitrogen Gas Generator ECO-N2 SERIES(20Nm3/h-70Nm3/h) | KOFLOC Variable Flow Meter(Rotameter) Oxygen Gas Generator Flow Control Valves Ozone Gas Generator Pressure Regulating Valves Gas mixture device Product See Kofloc Profile & Catalog |
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ECE Illinois - ece444: Gate Oxidation Process The rotameter labeled N2 should read 110 ± 10 and the rotameter labeled O2 should read 0. If either one is not flowing correctly, notify your |
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Categories Download : Aalborg, Manufacturer of High Quality... All Categories Rotameter Literature [PDF Mass Flow Literature [PDF Paddlewheel Literature [PDF Pumps Software See Aalborg Instruments Profile & Catalog |
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model V brass or stainless steel medium range : Aalborg,... All Categories Rotameter Literature [PDF Mass Flow Literature [PDF Paddlewheel Literature [PDF Pumps Software See Aalborg Instruments Profile & Catalog |
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1268 METHOD 25C - DETERMINATION OF NONMETHANE ORGANIC... 6.2.1 Rotameter with Flow Control Valve. N2 2 C = Calculated NMOC concentration, ppmv C t equivalent. |
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943 METHOD 15A - DETERMINATION OF TOTAL REDUCED SULFUR... At least 760 mm Hg (30 in. Hg) gauge and rotameter, or equivalent, capable of measuring flow rate to ?5 percent of the selected flow rate and |
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Assignment Questions 1. N2 input connection 2. In-system leakage rotameters 3. Both 1 and 2 above 4. N2 output connection 2-21. |
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REGULATED LOW-PRESSURE NITROGEN SYSTEM Next PRESSURIZING THE ROTAMETER SYSTEMS |
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CRS Catalog The Triple Rotameter is especially useful for FIDs and is calibrated for either He or N2 as the carrier. Single Rotameter For N2 50 ml/min $140.07 |
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Product Single Rotameter For N2 50 ml/min Single rotameter for nitrogen, direct reading, 50mL/min maximum flow rate. |