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Supplier: Sierra Instruments, Inc.
Description: time-response and flow range up to 20,000 sfpm. The Model 620S is commonly used to measure air, nitrogen or any other inert gas. In addition, the compact and versatile microprocessor-based transmitter integrates the functions of flow-range adjustment, and meter validation
- 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: Fluid Components Intl. (FCI)
Description: The Model ST50 is a compact, low cost solution for accurate, repeatable flow rate measurement of air, compressed air or nitrogen. This insertion-style flow meter has no moving parts and is available in probe lengths for installation into pipe diameters from 2.5 inches to 24
- Pipe Diameter: 2 to 24 inch
- Velocity Flow Rate: 0.75 to 400 ft/sec
- Operating Pressure: 0 to 500 psi
- Electrical Output: Analog Current, Analog Voltage, Frequency
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Supplier: E+E Elektronik
Description: The EE772 is a thermal mass flow meter for compressed air and gases. Irrespective of pressure and temperature, the EE772 flow meter registers mass flow, volumetric flow or standard flow. The flow meter can be used effectively to measure the consumption of
- Pipe Diameter: 1.5 to 3 inch
- Velocity Flow Rate: 1.64041994750656 to 656.167979002625 ft/sec
- Operating Temperature: -4 to 140 F
- Operating Pressure: 580 psi
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Supplier: E+E Elektronik
Description: The EE771 is a thermal mass flow meter for compressed air and gases. Irrespective of pressure and temperature, the EE771 flow meter registers mass flow, volumetric flow or standard flow. The flow meter can measure the consumption of compressed air,
- Pipe Diameter: 0.5 to 2 inch
- Velocity Flow Rate: 1.64041994750656 to 656.167979002625 ft/sec
- Operating Temperature: -4 to 140 F
- Operating Pressure: 232 psi
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Supplier: Clark Solutions
Description: blind flow switch. Get a flow switch that also shows you the flow rate! Any of our flow meters can be fitted with one or two reed switches to provide a signal of low or high flow rates.
- Pipe Diameter: 0.25 to 8 inch
- Gas Volumetric Flow Rate: 0.166666666666667 to 66.6666666666667 SCFM
- Operating Temperature: -80 to 350 F
- Operating Pressure: 10 to 400 psi
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Supplier: E+E Elektronik
Description: The EE776 is a thermal mass flow meter dedicated for monitoring compressed air, nitrogen, CO2 or other non-corrosive and non-flammable gases. It can be employed in pipes from DN50 to DN700 (2" to 28") and at up to 16 bar (232 psi). The EE776 flow meter set new standards in terms
- Pipe Diameter: 2 to 12 inch
- Velocity Flow Rate: 0.656167979002625 to 656.167979002625 ft/sec
- Operating Temperature: -4 to 140 F
- Operating Pressure: 232 psi
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Supplier: ASTM International
Description: 1.1 This test method covers the single-point determination of the surface area of catalysts and catalyst carriers that exhibit Type II or Type IV nitrogen adsorption isotherms using a nitrogen-helium flowing gas mixture. This test method is applicable for the determination of
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Supplier: KROHNE Messtechnik
Description: The OPTISONIC 7300 Biogas is an ultrasonic flowmeter for low pressure biogas, landfill and sewage gas applications. The flowmeter is ideally suited to measure biogas with a high CO2 content as well as small amounts of other media like H2S, nitrogen, hydrocarbons or condensation water.
- Pipe Diameter: 2 to 8 inch
- Velocity Flow Rate: 98.4251968503937 ft/sec
- Operating Temperature: -40 to 212 F
- Operating Pressure: 145 psi
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Supplier: Emerson Automation Solutions – Rosemount
Description: Continuous gas analysis for process and emission monitoring applications, combining TDL and QCL technologies to measure up to twelve components simultaneously down to low ppm. Improve Measurement Control with Fast, Reliable, Real-time Data Quantum Cascade Laser (QCL) multi-component
- Operating Temperature: -4 to 131 F
- Operating Humidity: 10 to 95 %
- Measurement Type: %Volume, Trace
- Gas Types: Ammonia (NH3), Carbon Dioxide (CO2), Carbon Monoxide (CO), Nitric Oxide (NO), Nitrogen Dioxide (NO2), Nitrogen Oxides (NxOx), Oxygen (O2), Sulfur Dioxide (SO2)
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Supplier: Fluid Components Intl. (FCI)
Description: The Model ST51 and ST51A are a compact, low cost solution for accurate, repeatable flow measurement of biogas, digester gas, landfill gas, methane and natural gas as well as air, compressed air or nitrogen. This insertion-style flow meter has no moving parts
- Pipe Diameter: 2 to 24 inch
- Velocity Flow Rate: 0.3 to 400 ft/sec
- Operating Temperature: 0 to 140 F
- Operating Pressure: 0 to 500 psi
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Supplier: Quantachrome Instruments
Description: inputs (nitrogen or krypton as adsorbates and helium as carrier) or, optionally, premixed gases, are automatically mixed to the desired target concentrations using built-in mass flow controllers. The system includes novel MEMS-TCD sensors and all standard accessories needed for its
- Total Surface Area Range: 0.01 m²
- Properties Analyzed: Adsorption / Desorption (Chemisorption/ Physisorption), Surface Area - Total
- Display & Special Features: Computer Interface / Networkable, Digital Readout, SPC Software / Capability
- Mounting / Loading Options: Laboratory / Batch
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Supplier: E+E Elektronik
Description: The EE741 in-line flow meter can be easily adapted for any measuring task. It is dedicated for accurate metering and monitoring of compressed air and technical gases in DN 15 to DN50 pipes. The thermal measuring principle and the well proven E+E hot film sensor element lead to best long-term
- Pipe Diameter: 0.5 to 1 inch
- Velocity Flow Rate: 0.656167979002625 to 2,782.80839895013 ft/sec
- Operating Temperature: -4 to 140 F
- Operating Pressure: 232.06032 psi
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Supplier: Micromeritics
Description: involves the continuous flow of an adsorptive and inert gas mixture over the sample at atmospheric pressure. The FlowSorb III’s reproducibility is better than 0.5%. The FlowSorb III 2310 features a built-in Dewar elevator for completely automated analysis and rewarming fan for rapidly
- Specific Surface Area Range: 0.01
- Total Surface Area Range: 0.1 to 280 m²
- Display & Special Features: Digital Readout
- Mounting / Loading Options: Laboratory / Batch
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Supplier: ASTM International
Description: dioxide (CO2), carbon monoxide (CO), sulfur dioxide (SO2), nitric oxide (NO), nitrogen dioxide (NO2) and total oxides of nitrogen (NOx). Although velocity measurements are required to determine the mass flow rates of gases, this is, however, not included in this practice. This
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Supplier: SAE International
Description: Complexity of the modern diesel engine has increased to meet the stringent future emission regulations especially for NO (nitrogen oxide) and PM (particulate matter). Air management system including exhaust gas recirculation (EGR), turbocharger and variable valve actuation (VVA) must
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Supplier: Glas-Col, LLC
Description: Low cost solution for the concentration of 96 well extractions and reactions Each SS Needle delivers an equal flow of nitrogen or other gas Gently speeds evaporation of excess liquid Heats to 100°C for even faster drying times. Digital temperature control. Fine needle valve
- Features: Display and Interface, Other
- Operation: Laboratory
- Application: Research and Development
- Type: Thermal
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Supplier: ASTM International
Description: divided by the total number of theoretical plates, H.E.T.P.) against the column's average linear velocity. The lowest point on the curve indicates the carrier gas velocity in which the highest column efficiency is reached. Note 2-Gases information available from Compressed Gas
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Supplier: ASTM International
Description: 1.1 This test method covers gas distribution system components intended for installation into a high-purity gas distribution system. 1.1.2 This test method describes a procedure designed to draw statistically significant comparisons of particulate generation performance of valves
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Supplier: Roscid Technologies
Description: output is constant, condensation and water backup issues removed because of the elevated saturator pressure and the total flow control meter. Generation Method: Divided flow, double dilution system Dry Gas Supply: Max 25C dryer than the lowest frost point/dew point to be
- Features: Specialty / Other
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Supplier: Ducon Environmental Systems
Description: surface area for mixing action between the upward rising polluted gas and liquid. The most efficient design is a Counterflow Column where the gas moves upward and is cleaned while the clean liquid flows in the opposite direction picking up the gas contaminants. The
- Efficiency: 99.9 %
- Pollutants Scrubbed: NOx, Other Pollutants
- Process Type: Wet
- Filter Type: Wet Spray
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Supplier: ABB Measurement & Analytics
Description: accurate and reliable continuous measurement of the total ammonia nitrogen (TAN) concentration, that is the sum of the gas NH3 and the cation NH4+. Featuring ABB's intuitive menu-driven software and the robust ISE sensing system with automatic calibration, users benefit from an
- Operating Temperature: 41 to 104 F
- Electrical Output: Analog Voltage Output, Switch / Alarm Relay Output
- Features and Functionality: Built-in or Self-calibration
- Display Type: Digital Display
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Supplier: Quantachrome Instruments
Description: all times. built-in Flow Controller provides the ultimate in flow stability.
- Total Surface Area Range: 0.1 to 250 m²
- Properties Analyzed: Adsorption / Desorption (Chemisorption/ Physisorption), Surface Area - Total
- Display & Special Features: Digital Readout
- Mounting / Loading Options: Laboratory / Batch
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Supplier: Quantachrome Instruments
Description: Transducer Accuracy: 0.11% full scale. A/D Converter: 22-bit (1 part in 4,190,000). Ultimate Vacuum: 5x10-3 mbar achieved by dedicated 2 stage direct drive rotary pump (included). Adsorbates: Nitrogen and any other non-corrosive gas with appropriate coolant including Ar, CO2 and H2
- Total Surface Area Range: 0.01 m²
- Properties Analyzed: Adsorption / Desorption (Chemisorption/ Physisorption), Porosimetry / Pore Volume, Surface Area - Total
- Display & Special Features: Computer Interface / Networkable, SPC Software / Capability
- Test Media: Gases
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Supplier: PTB Sales, Inc.
Description: throughput pumps incorporating a hybrid pumping mechanism for higher gas flow. These are optimized for processes such as plasma etch. We also offer repair service.
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Supplier: Shenzhen Jewellok Technology Co., Ltd.
Description: chemical flow to the rest of the facility. This capability is essential for achieving maximum uptime and maintaining continuous 24/7 production cycles. Constructed from 316L electropolished stainless steel, Jewellok’s VMBs are engineered to prevent contamination, featuring a 5Ra surface
- Body Material: Stainless Steel
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Supplier: Shenzhen Jewellok Technology Co., Ltd.
Description: stainless steel or PFA-lined piping to maintain parts-per-trillion (PPT) purity levels. Once the chemicals reach the “point of use,” the Automatic CDU takes over. It acts as a smart controller, utilizing mass flow meters and servo-driven pumps to dilute, blend, and dispense chemicals with an
- Body Material: Stainless Steel
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Supplier: Shenzhen Jewellok Technology Co., Ltd.
Description: Planarization (CMP), where even minor impurities can cause catastrophic yield loss. Efficiency is driven by PLC automation and non-contact sensors, which provide real-time data on flow and pressure. Furthermore, the integration of Valve Manifold Boxes (VMB) allows for seamless tool isolation,
- Body Material: Stainless Steel
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Supplier: Shenzhen Jewellok Technology Co., Ltd.
Description: handle volatile organic compounds, Nitrogen (N2) blanketing maintains an inert atmosphere, preventing oxidation or accidental combustion. By combining advanced metallurgy with smart monitoring, a custom BCDS allows pharmaceutical plants to achieve 99.9% uptime while strictly adhering to
- Body Material: Stainless Steel
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Piping Handbook, Seventh Edition > OIL PIPELINE SYSTEMS
It is injected into the flowing pipeline stream by a compact, skid-mounted chemical injection module consisting of injection pumps, positive displacement flowmeters with totalizers , and miscellaneous instrumentation. The polymer itself is so viscous that an inert gas , such as nitrogen , is used to help transfer the material from tank to pumps.
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Optimization Design of Supervising and Controlling on the SOFC Integration System
The mixed gas , according to the test requirement, is made up of carbon monoxide, nitrogen and air. Flow totalizer is also used to monitor each gas influx and compute the accumulated flow in real time.
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Synthesis of methyl terbutyl ether (MTBE) over triflic acid loaded ZSM-5 and y zeolites
Nitrogen was used as the carrier gas .. The flow rate was monitored by using a gas transducer connected to a digital mass flowmeter and a gas volume totalizer .
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Composition of Some Organic and Inorganic Compounds in Reverse Osmosis‐Concentrated Citrus Juices
A totalizer was added to the final helium effluent to maintain constant flow and accurately measure the volume of gas used for stripping. The sample was condensed (in liquid nitrogen ) in a test tube (13 x 145 mm) fitted with …
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States > Texas > State > Register > 2001 > [TexReg 2001-0112is] 01/12/2001
… each boiler, process heater, or engine subject to the emission limitations of §117.475 of this title (relating to Emission Specifications) shall install, calibrate, maintain, and operate totalizing fuel flow meters to individually and continuously measure the gas and liquid fuel usage. … computer which collects, sums, and stores electronic data from continuous fuel flow meters is an acceptable totalizer . … to the fuel flow monitoring require- ments of this subsection, units operating with a nitrogen oxides (NOx .
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Advanced Turbine Systems (ATS) program conceptual design and product development
Liquid is stored in a cylinder pressurized with nitrogen . Fine needle valves are used to control the flow of liquid into the gas flow. Flow of liquid was monitored using a positive displacementflowmeter and totalizer (MaxFlowmeter) that displays the flowrate and …
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States > Texas > State > Register > 2000 > [TexReg 2000-0825is] 08/25/2000
… each boiler, process heater, or engine subject to the emission limitations of §117.475 of this title (relating to Emission Specifications) shall install, calibrate, maintain, and operate totalizing fuel flow meters to individually and continuously measure the gas and liquid fuel usage. … computer which collects, sums, and stores electronic data from continuous fuel flow meters is an acceptable totalizer . … to the fuel flow monitoring require- ments of this subsection, units operating with a nitrogen oxides (NOx .
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States > Texas > State > Register > 2001 > [TexReg 2001-1012is] 10/12/2001
… operator of each unit subject to the emis- sion limitations of §117.475 of this title (relating to Emission Speci- fications) shall install, calibrate, maintain, and operate totalizing fuel flow meters to individually and continuously measure the gas and liq- uid fuel … … computer which collects, sums, and stores electronic data from continuous fuel flow meters is an acceptable totalizer . … to the fuel flow monitoring require- ments of this subsection, units operating with a nitrogen oxides (NOx .
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States > Texas > State > Register > 1999 > [TexReg 1999-1231is] 12/31/1999
The owner or operator of units listed in this subsection shall install, calibrate, maintain, and operate a totalizing fuel flow meter to individually and continuously measure the gas and liquid fuel usage. … computer which collects, sums, and stores electronic data from continuous fuel flow meters is an acceptable totalizer . … to the fuel flow monitoring require- ments of this subsection, units operating with a nitrogen oxides (NOx .
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Task 8 -- Design and test of critical components
Liquid is stored in a cylinder pressurized with nitrogen . Fine needle valves are used to control the flow of liquid into the gas flow. Flow of liquid was monitored using a positive displacementflowmeterand totalizer (Max Flowmeter) that displaysthe flowrate and the …