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Supplier: Bronkhorst USA
Description: HIGH PRESSURE / High ΔP Digital GAS Mass Flow Meters & Controllers For applications with high (differential) pressure Bronkhorst High-Tech offers a special range of EL-FLOW® and IN-FLOW Series Thermal Mass Flow Meters and Controllers. Patented
- Gas Volumetric Flow Rate: 0.000010593 to 0.7062 SCFM
- Mass Flow Rate: 0.0000008259 to 0.05506 lbs/min
- Operating Temperature: 32 to 158 F
- Operating Pressure: 0 to 2,900.754 psi
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Supplier: Bronkhorst USA
Description: IN-FLOW 'High-Flow' - Industrial style (IP65) Mass Flow Meters / Controllers for gases IN-FLOW Series Thermal Mass Flow Meters/Controllers for high flow rates of clean gases are equipped with a 'industrial style' pc-board housing. Mass
- Gas Volumetric Flow Rate: 0.2352 to 1,058.4 SCFM
- Mass Flow Rate: 0.018354251 to 82.59 lbs/min
- Operating Temperature: 32 to 158 F
- Operating Pressure: 0 to 928.24128 psi
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Supplier: Advanced Test Concepts, Inc. (ATC, Inc.)
Description: High Flow measurements 25 to 10,000 LPM. Precision Transfer Standard to calibrate other flow meters. Constriction/Blockage testing. Measurement of gas mixtures, hydrogen and natural gas options. Pressure range from barometric to 100 psig.
- Gas Volumetric Flow Rate: 0.882768361581921 to 353.1073446327684 SCFM
- Operating Temperature: 50 to 113 F
- Operating Pressure: 100 psi
- Electrical Output: Analog Voltage
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Supplier: Restek
Description: State-of-the-art features include: Measures volumetric flow for gases across a range of 0.5–500 mL/min. NIST traceable calibration. Ex rating (electrical apparatus for explosive gas atmospheres) for hydrogen and related gas types. Accuracy of ± 2% of flow reading or ± 0.2
- Gas Volumetric Flow Rate: 0.000017655 to 0.017655 SCFM
- Operating Temperature: 32 to 120 F
- Process Media Type: Gas
- Interface Options: Serial / Digital
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Supplier: Nova Analytical Systems Inc.
Description: measurement of H2. It has an expected life of over 10 years unless contaminated.In operation, a built in sample pump draws in the gas sample through the probe, filters, flow meter and on to the T/C cell. The detected H2 is displayed on an LCD digital meter which has a
- Response Time: 10 seconds
- Operating Temperature: 55 to 120 F
- Measurement Type: %Volume
- Electrical Outputs: Analog Current, Analog Voltage
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Supplier: Advanced Test Concepts, Inc. (ATC, Inc.)
Description: High Flow measurements 25 to 10,000 LPM. Precision Transfer Standard to calibrate other flow meters. Constriction/Blockage testing. Measurement of gas mixtures, hydrogen and natural gas options. Pressure range from barometric to 100 psig.
- Operating Temperature: 50 to 113 F
- Display Type: Digital Readouts
- Leak Test Method: Mass Extraction
- Computer Interface Options: Serial Interface
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Supplier: Analytical Systems Int’l. Keco
Description: process stream is regulated to 10 PSI. Then a precision flow meter regulates the sample flow and is humidified. Next, the sample is introduced to the specific lead acetate sensing tape that provides an output proportional to the concentration of H2S through the photodiode
- Operating Temperature: 41 to 122 F
- Electrical Outputs: Analog Current, Switch
- Instrument Type: Analyzer
- Features: Audible or Visual Alarms, Controller
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Supplier: Analytical Systems Int’l. Keco
Description: process stream is regulated to 10 PSI. Then a precision flow meter regulates the sample flow and is humidified. Next, the sample is introduced to the specific lead acetate sensing tape that provides an output proportional to the concentration of H2S through the photodiode
- Operating Temperature: 41 to 122 F
- Electrical Outputs: Analog Current, Switch
- Instrument Type: Analyzer
- Features: Audible or Visual Alarms, Controller
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Supplier: Nova Analytical Systems Inc.
Description: sample pump draws in samples that are of insufficient pressure from the process. The sample flow is shown on a small rotameter with valve. The sampling pump can be switched off when sampling gases under pressure. The analyzer then reads the dew point continuously and displays it on a bright
- Dew Point Range: -148 to 68 F
- Dew Point Accuracy: 1 F
- Operating Temperature: -4 to 120 F
- Electrical Outputs: Analog Current
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Supplier: Nova Analytical Systems Inc.
Description: recorder output. The customer may choose any combination of gases to be measured.The 7900P series analyzers are complete with integral sampling pump, rechargeable battery, filters, flow meter, and sampling hose. Solenoid valves are used to isolate low range dew point and O2 sensors
- Response Time: 20 seconds
- Operating Temperature: 32 to 122 F
- Measurement Type: %Volume
- Electrical Outputs: Analog Current, Analog Voltage
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Supplier: Analytical Systems Int’l. Keco
Description: proven microprocessor based technology which provides continuous on line analysis based on the electrochemical principal of operation. The gas being analyzed for H2S is regulated to 10 PSI, then a flow meter regulates the flow to aprox. 1 SCFH. Next, the sample is introduced to
- Operating Temperature: 41 to 122 F
- Electrical Outputs: Analog Current, Switch
- Instrument Type: Analyzer
- Features: Audible or Visual Alarms, Controller
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Supplier: Analytical Systems Int’l. Keco
Description: dispersive infrared CO2 analyzer monitor. This method provides continuous on-line analysis. The process stream is regulated to 10 PSI. Then a precision flow meter regulates the sample flow to approximately 1.0 SCFH. Next, the sample is introduced to the specific infrared
- Operating Temperature: 41 to 122 F
- Electrical Outputs: Analog Current, Switch
- Instrument Type: Analyzer
- Features: Audible or Visual Alarms, Controller
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Supplier: Analytical Industries Inc.
Description: Key features Four measurement ranges from 0…10 ppm to 0..10,000 ppm (1%) O2 Measure O2 in inert, hydrocarbon gas streams, mixed acidic gases or hydrogen and helium with different sensors General Purpose of Hazardous Area rated - ATEX, IECEx, cMETus, UKEx GPR-1200 configured with sensor bypass
- Instrument Type: Analyzer
- Features: Data Logger, Hazardous Environments, Intrinsically Safe
- Display: Digital
- Gas Types: Oxygen (O2)
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Supplier: Panametrics
Description: including the original 7100 and its digital replacement, the 7168. Features Measures velocity, volumetric and mass flow Standard velocity range to 100 m/s (328 ft/s) standard Extended velocity range to 120 m/s (394 ft/s) Measures instantaneous average molecular weight Measures
- Pipe Diameter: 2 to 120 inch
- Velocity Flow Rate: 393.7007874015748 ft/sec
- Operating Temperature: -4 to 131 F
- Operating Pressure: -2 to 1,500 psi
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Supplier: ABB Measurement & Analytics
Description: Swirl flowmeters are used for highly accurate measurement of the flow of gases, liquids and steam over a wide range of temperatures in almost any application. Swirl meters are ideal for use on low viscose liquids, demineralized water, and for direct, cost-effective steam mass
- Pipe Diameter: 0.5 to 16 inch
- Operating Temperature: -40 to 185 F
- Operating Pressure: 217.55655 to 5,801.508 psi
- Media Temperature: -67 to 536 F
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Supplier: Sierra Instruments, Inc.
Description: Smart-Trak® 50 low cost flow meters are designed to meet the low-cost budgetary requirements of OEM's while maintaining excellent quality, application flexibility, and performance. 50 series low cost flow meters build on the same core sensor, LFE and valve technology
- Pipe Diameter: 0.375 to 0.5 inch
- Gas Volumetric Flow Rate: 0 to 7.062146892655368 SCFM
- Operating Temperature: 32 to 122 F
- Operating Pressure: 145 psi
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Supplier: EXAIR
Description: What Is The Digital Flowmeter? EXAIR’s Digital Flowmeter is the easy way to monitor compressed air consumption and waste! The digital display shows the exact amount of compressed air being used downstream. This makes it possible to save thousands of dollars per year in
- Pipe Diameter: 0.5 to 4 inch
- Gas Volumetric Flow Rate: 1 to 2,000 SCFM
- Operating Pressure: 30 to 140 psi
- Media Temperature: 40 to 120 F
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Supplier: Holykell Technology Company Limited
Description: 5000 series electromagnetic flow meter is a new flow meter that can be used in non-full tubes. It is ideal for water applications or any dirty liquids which is conductive or water based, including water, wastewater, corrosive liquids, pulps, acid, alkaline and salt
- Electrical Output: Analog Current
- Process Media Type: Liquid
- Interface Options: Serial / Digital
- Features: Velocity Meter
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Supplier: Sierra Instruments, Inc.
Description: Fast-Flo® 620S insertion mass flow meters are the ideal mass flow meter for air and gases for light-industrial applications where a NEMA 4X (IP65) enclosure is acceptable. 620S mass flow meters have an accuracy is ± 1% of full scale, 0.2% of full scale
- Pipe Diameter: 1 to 48 inch
- Gas Volumetric Flow Rate: 0 to 700 SCFM
- Operating Temperature: -40 to 120 F
- Operating Pressure: 150 psi
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Supplier: Panametrics
Description: PanaFlow FLI is a robust and reliable ultrasonic flow measurement system for monitoring wide ranging gas flow in challenging conditions. PanaFlow FLI is available in either a flowcell (spool piece) or nozzle only design providing flexibility to your existing or new flow
- Pipe Diameter: 3 to 16 inch
- Velocity Flow Rate: 0 to 328.0839895013124 ft/sec
- Media Temperature: 1.4 to 401 F
- Media Temperature Range: 1.4 to 401 F
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Supplier: ABB Measurement & Analytics
Description: WaterMaster's performance adheres to the most stringent global industry standards and is certified to key international approvals. Proven in the toughest applications, Its rugged, robust and buriable sensors eliminate the need of expensive meter chambers. Thereby, WaterMaster flowmeters
- Pipe Diameter: 10 to 84 inch
- Media Temperature Range: 21 to 158 F
- Operating Temperature: -4 to 158 F
- Media Temperature: 21 to 158 F
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Supplier: Sierra Instruments, Inc.
Description: Smart-Trak® 50 low cost flow meters are designed to meet the low-cost budgetary requirements of OEM's while maintaining excellent quality, application flexibility, and performance. 50 series low cost flow meters build on the same core sensor, LFE and valve technology
- Pipe Diameter: 0.125 to 0.25 inch
- Gas Volumetric Flow Rate: 0 to 1.765536723163842 SCFM
- Operating Temperature: 32 to 122 F
- Operating Pressure: 145 psi
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Supplier: ABB Measurement & Analytics
Description: VortexMaster flowmeters accurately measure the flow of gases, liquids and steam over a wide range of temperatures. Vortex meters are ideal for use on all kinds of gases, low viscose liquids, and demineralized water, and they are ideal for direct, cost-effective steam mass flow
- Pipe Diameter: 0.5 to 12 inch
- Operating Temperature: -40 to 185 F
- Operating Pressure: 217.55655 to 4,351.131 psi
- Media Temperature: -67 to 536 F
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Supplier: Panametrics
Description: The TransPort PT900 portable ultrasonic liquid flow meter is Panametrics’ newest portable clamp-on flow meter. It easily attaches to the piping fixture to measure flow within the pipe. Users have no need to cut into the pipe and cause delays and downtime. The PT900
- Pipe Diameter: 0.5 to 300 inch
- Media Temperature Range: -328 to 752 F
- Velocity Flow Rate: 0.0984251968503937 to 39.993438320209975 ft/sec
- Operating Temperature: -4 to 131 F
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Supplier: EXAIR
Description: equally short amount of installation time as the standard meters. The digital display shows the exact amount of compressed air being used, making it easy to identify costly leaks or inefficient air products. No cutting, welding, adjustments or calibration are ever required. Available
- Pipe Diameter: 2 to 8 inch
- End Fittings: Clamp
- Process Media Type: Gas
- Features: In-line, Recorder / Totalizer Functions
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Supplier: Holykell Technology Company Limited
Description: Tri rotor flow meter is called float flowmeter measurement. The classic rotameter is composed of three units: float flow sensor part, displacement-angle conversion mechanism part and information conversion processing part.
- Electrical Output: Analog Current
- Process Media Type: Liquid
- Interface Options: Serial / Digital
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Supplier: Sierra Instruments, Inc.
Description: Boiler-Trak™ 620S-BT insertion thermal mass flow meters provide an economical and easy-to-install boiler and heater efficiency solution for natural gas flow measurement applications. 620S-BT insertion thermal mass flow meters are also suited for compliance to new
- Pipe Diameter: 3.7 to 24 inch
- Gas Volumetric Flow Rate: 80 to 1,600 SCFM
- Operating Temperature: -40 to 120 F
- Operating Pressure: 0 to 30 psi
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Supplier: Holykell Technology Company Limited
Description: Double rotor flow meter is the latest generation of positive displacement flowmeters, also called UF-‖ flow meters or screw flowmeters. It is mainly used as a precision instrument for the measurement and control of liquid flow in pipelines.
- Electrical Output: Analog Current
- Process Media Type: Liquid
- Interface Options: Serial / Digital
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Supplier: Panametrics
Description: The Sentinel LNG ultrasonic custody transfer liquid flow meter extends cryogenic applications to -200 C. Like other Sentinel meters it is reliable, robust and cost effective. With no moving parts, a robust path configuration and bundled waveguide technology, the signals can
- Pipe Diameter: 4 to 24 inch
- Media Temperature Range: -328 to 248 F
- Velocity Flow Rate: 1.6404199475065617 to 32.808398950131235 ft/sec
- Operating Temperature: -40 to 140 F
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Supplier: ABB Measurement & Analytics
Description: VIS meets the most demanding requirements of the Oil and Gas sectors providing the best performing meter for: Upstream O&G: – Production well testing – Exploration well testing – Production allocation – Hydrate control – Formation water monitoring – Real-time reservoir management Gas storage
- Operating Pressure: 1,450 to 3,300 psi
- Media Temperature: -40 to 572 F
- Media Temperature Range: -40 to 572 F
- Electrical Output: Analog Current
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Supplier: Hamamatsu Photonics Europe
Description: The C16723 series are an immunochromatoreaders for reagent development and quality control. C16723-50 is a fluorescence lines (Europium) measurement model that uses a fluorescence method. This unit is not a medical device. Do not use it for medical diagnosis and treatment.
- Interface Options: Serial / Digital
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Supplier: Brooks Instrument
Description: Engineered for the challenging conditions associated with high temperature delivery of condensable precursors and dopants, the 9861 Series high temperature thermal mass flow controllers and meters from Brooks Instrument feature a high purity, high leak integrity metal flow path
- Media Temperature Range: 302 F
- Operating Pressure: 0.192898996345072 to 50.762893775019 psi
- Mass Flow Rate: 0.000008259 to 0.02753 lbs/min
- Mass Flow Rate Range: 0.000008259 to 0.02753 lbs/min
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Supplier: Aalborg Instruments
Description: increased flow thereby creating a linear relationship. Aalborg's unique dual signal processing technology independently measures each vortex on either side of the bluff body and filters out non-flow noise. This results in less noise and higher accuracy throughout the flow range.
- Pipe Diameter: 30 inch
- Gas Volumetric Flow Rate: 3,458 to 69,995 SCFM
- Operating Temperature: -15 to 140 F
- Operating Pressure: 0 to 1,500 psi
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Supplier: Eldridge Products, Inc.
Description: Inline style thermal mass flow meters include a flow section that is usually specified to match the user’s flow conduit and is then plumbed directly into the process line. This design has the sensing elements mounted directly in the flow section for exposure to the
- Pipe Diameter: 0.25 to 4 inch
- Operating Temperature: -40 to 140 F
- Operating Pressure: 500 psi
- Media Temperature: -40 to 392 F
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Supplier: Sensirion
Description: The SLG liquid flow meters are the perfect solution for dynamic liquid flow monitoring in cutting edge Ultra-High-Pressure Liquid Chromatography (UHPLC) and other applications requiring precise measurement of ultra-low flow rates. A highly sensitive CMOSens® microchip
- Operating Pressure: 17,404.524 psi
- Operating Temperature: 50 to 122 F
- Features: In-line, True Mass Flow Meter
- Process Media Type: Liquid
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High flow measurement accuracy Hydrogen is one of the gases through which ultrasound is least likely to propagate. As a result, the ultrasonic waves that propagate through the housing (housing noise) become relatively large compared to the ultrasonic signals that propagate (read more)
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The compact design of pygmy meters - the bucket wheel is just 3/4 inch by 2 inches in diameter - allows measurement of shallower and lower velocity flows. The pygmy meter provides reliable measurements of flows down to 0.05 feet per second at depths as shallow as 3 inches. Except for the absence (read more)
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water flow measurement in agricultural, turf and other irrigation applications. Mc Propeller Flow Meters now feature a more durable bearing assembly, and an improved design of the standard canopy, transmitter, and digital register to prevent water intrusion. Additional features include a (read more)
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. In another view, it also displays the volume flow rate for the day, month, and year. Additionally, the flow meter can output the measurement value as an analog signal (4 ... 20mA) and digitally via an RS485 interface. With a power supply range of (read more)
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Purification of Hydrogen from a Thermo-chemical Process using a Single-Column Pressure Swing Adsorption System with Compound Adsorbent.
… water capacity 26 Wt % A digital pressure gauge supplied by Cole Parmer( and measuring up to 200 psi) was attached at the end of the column and on the off-gas line a digital hydrogen flow meter supplied by Mcmaster Carr …
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Permeability of nafion in the MEA of a hydrogen PEM fuel cell
A regulator on the hydrogen tank is used to control the input pressure of the reactant gases, and a digital hydrogen flow meter (Fig. 7) is used to record the volume of hydrogen that passed through the membrane in standard cubic centimeter …
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Control systems software reduces diesel emissions
The Bronkhorst involvement in this project has been to provide the light- weight, battery powered hydrogen mass flow meter with digital totaliser.
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Is this the world's smallest mass flow an pressure controller?
The Bronkhorst involvement in this project has been to provide the light- weight, battery powered hydrogen mass flow meter with digital totaliser.
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Experimental Investigation on Performance and Emission Characteristics of Dual Fuel DI Diesel Engine with Hydrogen Fuel
The digital mass flow meter is calibrated for hydrogen .
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Performance, emission and combustion characteristics of CI engine fuelled with diesel and hydrogen
Then the hydrogen is passed through the digital gas flow meter which has a flow range of 0–10 L/min.
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Lean Mixture Ignition Systems for CNG in Diesel Applications
A digital Brooks 5860E gas flow meter calibrated for hydrogen was used to measure the steady hydrogen consumption.
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An experimental investigation on manifold‐injected hydrogen as a dual fuel for diesel engine system with different injection duration
Then it was passed through the Digital mass flow meter that metered the flow of hydrogen in terms of standard litres per minute [10].
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Selective enhancement of intratumoural blood flow in malignant gliomas: Experimental study in rats by intracarotid administration of adenosine or adenosine tri...
Regional cerebral blood flow (rCBF) was measured by the hy- drogen clearance method with the digital tissue blood flow meter (digital UH-meter model MHG-D 1; Unique Medical Co., Tokyo, Japan).
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A strategy for selective anti-cancer drug concentration increase in rat glioma tissue with Ca2+ -channel blocker co-administration: calcium kinetics in intra-g...
The local blood flow was measured by the hydrogen clearance method with a digital tissue blood flow meter (Digital UH-meter model MHG- D1; Unique Medical Co., Tokyo, Japan).