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Supplier: Bionetics
Description: Rheotherm flow sensing probes for duct gases are easy to install and provide long-term service with little or no maintenance. The output can be in mass, standard volume or velocity units. Options for hazardous locations (intrinsically safe/explosion-proof ) are available.
- Velocity Flow Rate: 0.0833 to 417 ft/sec
- Electrical Output: Switch
- End Fittings: Flanged, Threaded, Other
- Features: Sanitary
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Supplier: Panametrics
Description: The Panametrics DigitalFlow GM868 is a general purpose gas flow meter designed to measure gas flow in pipes or ducts. The meter includes wide-range transducers that block obstructions and, because of its design, eliminates pressure drop. This accurate
- Velocity Flow Rate: -151 to 151 ft/sec
- Electrical Output: Analog Current, Frequency, Switch
- End Fittings: Flanged, Socket Weld / Union
- Features: Recorder / Totalizer Functions
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Supplier: Bionetics
Description: Rheotherm low gas flow meters provide an easy-to-use technology for measuring gas flow in small lines - typically 1" or smaller at flow rates from a few hundred SCFM down to 25 SCCM. (For flow measurement in larger pipes and ducts, click here). These
- Gas Volumetric Flow Rate: 9.00E-4 to 320 SCFM
- Aggressive / Corrosive Process Media: Yes
- Electrical Output: Analog Current, Analog Voltage, Switch
- End Fittings: Flanged, Threaded, Tube End / Hose Nipple, Other
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Supplier: Eldridge Products, Inc.
Description: Multipoint Systems are designed to measure gas flows where two or more sensing points are required due to large cross-sectional areas, such as large air intake ducts or air exhaust and flue stacks. Our Series 9000MP Multipoint Systems are installed throughout the world, providing our
- Electrical Output: Analog Current, Analog Voltage
- End Fittings: Tube End / Hose Nipple
- Interface Options: Serial / Digital, Network / Fieldbus
- Media Temperature Range: -40 to 392 F
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Supplier: Fluid Components Intl. (FCI)
Description: The VORTAB® VMR Meter Run flow conditioner provides a low pressure loss solution to flow profile irregularities caused by elbows, valves, blowers, compressors and other disruptions that commonly occur in piping and duct runs. The VMR Meter Run configuration offers
- Configuration: Meter Run
- Diameter: 2 to 12 inch
- Media: Gas, Liquid, Slurry
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Supplier: KOBOLD Instruments, Inc.
Description: Product Features Adjustable Switchpoint Micro Switch Rated to 15 Amps Install in Vertical or Horizontal Ducts KOBOLD LPS air flow switches are widely used to control flow setpoints in HVAC applications. In addition to being robust, they have
- Velocity Flow Rate: 3.25 to 30.17 ft/sec
- Electrical Output: Switch
- End Fittings: Flanged
- Media Temperature Range: 185 F
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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
- Velocity Flow Rate: 0.7500 to 400 ft/sec
- Electrical Output: Analog Current, Analog Voltage, Frequency
- Interface Options: Serial / Digital
- Operating Pressure: 0.0 to 500 psi
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Supplier: Eldridge Products, Inc.
Description: process pipe. Large ducts or stacks may require multiple averaging tubes to achieve the very best accuracy. For problematic or unique installations, please consult the factory. Integral style thermal mass flow meters have all of the electrical components and connections located
- Electrical Output: Analog Current, Analog Voltage
- End Fittings: Tube End / Hose Nipple
- Interface Options: Serial / Digital, Network / Fieldbus
- Media Temperature Range: 41 to 149 F
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Supplier: Eldridge Products, Inc.
Description: process pipe. Large ducts or stacks may require multiple averaging tubes to achieve the very best accuracy. For problematic or unique installations, please consult the factory. Remote style thermal mass flow meters utilize two enclosures. One enclosure is mounted at the point of
- Electrical Output: Analog Current, Analog Voltage
- End Fittings: Tube End / Hose Nipple
- Interface Options: Serial / Digital, Network / Fieldbus
- Media Temperature Range: 41 to 149 F
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Supplier: Eldridge Products, Inc.
Description: process pipe. Large ducts or stacks may require multiple averaging tubes to achieve the very best accuracy. For problematic or unique installations, please consult the factory. Remote style thermal mass flow meters utilize two enclosures. One enclosure is mounted at the point of
- Electrical Output: Analog Current, Analog Voltage
- End Fittings: Tube End / Hose Nipple
- Interface Options: Serial / Digital, Network / Fieldbus
- Media Temperature Range: 41 to 149 F
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Supplier: Sierra Instruments, Inc.
Description: Steel-Mass® 640S gas mass flow meters accurately monitor total gas mass flow rate of gases and insert easily into ducts and pipes up to 72-inches. Larger probe lengths are available upon request. Typical applications for gas mass flow meters include
- Electrical Output: Analog Current, Analog Voltage, Switch
- End Fittings: Compression, Flanged, Socket Weld / Union, Threaded, Other
- Features: Audible or Visual Alarms, Programmable, Recorder / Totalizer Functions
- Interface Options: Serial / Digital, Network / Fieldbus, Other
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Supplier: Sierra Instruments, Inc.
Description: Sierra was the first to introduce multivariable mass vortex flow meters to the market in the late 1990s with the InnovaMass "S-Series" product line-the 240S and 241S. The InnovaMass 241S inline version is a true workhorse in applications ranging from large pipes and ducts, to
- Electrical Output: Analog Current, Switch
- End Fittings: Flanged, Other
- Features: Audible or Visual Alarms, Programmable, Recorder / Totalizer Functions
- Interface Options: Serial / Digital, Network / Fieldbus, Other
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Supplier: Sierra Instruments, Inc.
Description: Sierra was the first to introduce multivariable mass vortex flow meters to the market in the late 1990s with the InnovaMass "S-Series" product line--the 240S and 241S. The InnovaMass 240S inline version is a true workhorse in applications ranging from large pipes and ducts, to
- Electrical Output: Analog Current, Switch
- End Fittings: Flanged
- Features: Audible or Visual Alarms, Programmable, Recorder / Totalizer Functions
- Interface Options: Serial / Digital, Network / Fieldbus, Other
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Supplier: Fluid Components Intl. (FCI)
Description: installation’s pipe or duct. Moist or wet gases present a measurement challenge for all gas flow meter technologies. In many applications it is condensation droplets which impact the flow meter's accuracy and repeatability, rather than entrained moisture. While
- Electrical Output: Analog Current
- Features: Measures Temperature, Audible or Visual Alarms, Programmable, Recorder / Totalizer Functions
- Media Temperature Range: Up to 850 F
- Operating Pressure: 0.0 to 1000 psi
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Supplier: Sierra Instruments, Inc.
Description: Sierra's Multi-Trak™ Model 670S is an advanced state-of-the-art instrument for measuring mass flow rates in very large ducts or stacks that have non-uniform velocity profiles, high turn-down requirements, dirty gas streams, wide temperature ranges and fast velocity and temperature
- Electrical Output: Analog Current
- End Fittings: Compression, Flanged, Other
- Features: Audible or Visual Alarms, Averaging / Multi-Insertion, Programmable, Recorder / Totalizer Functions
- Interface Options: Serial / Digital, Network / Fieldbus, Other
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Supplier: Fluid Components Intl. (FCI)
Description: Mass Flow Meter Summary The MT100 Series is an insertion type, multipoint thermal flow meter specifically designed for large diameter pipes, such as stacks and flues, and large rectangular ducts, such as air feed intakes and HVAC. These large pipe/duct
- Electrical Output: Analog Current, Analog Voltage, Switch
- End Fittings: Other
- Features: Averaging / Multi-Insertion, Programmable
- Interface Options: Serial / Digital, Network / Fieldbus
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Supplier: Automation24, Inc.
Description: The Proline t-mass B 150 from Endress+Hauser is a thermal flow meter for the flow measurement of fuel gases and for leak detection in gas networks. The insertion installation is suitable both for pipelines and for square ducting, and is space-saving and cost-efficient for
- Interface Options: Other
- Media Temperature Range: -40 to 212 F
- Operating Temperature: -40 to 140 F
- Process Media Type: Gas
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Supplier: Cole-Parmer
Description: • Measure air pressure, velocity, flow/volume, and temperature • Rugged design built for field use • Easy to use without sacrificing performance • Helps promote indoor air quality through effective monitoring The Fluke 922 Airflow meter makes airflow
- Operating Temperature: 32 to 122 F
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Supplier: Automation24, Inc.
Description: The Proline t-mass B 150 6BABL2-AADBCADSANA1K +AA from Endress+Hauser is an insertion version of thermal mass flow meter for measurement of utility gases, in particular compressed air. It is especially suitable for large pipelines or rectangular ventilation ducts. The t-mass B
- Interface Options: Other
- Media Temperature Range: -40 to 212 F
- Operating Pressure: 20 psi
- Operating Temperature: -40 to 176 F
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Supplier: Automation24, Inc.
Description: The Proline t-mass B 150 6BABL1-AADBCADSANA1K +AA from Endress+Hauser is an insertion version of thermal mass flow meter for measurement of utility gases, in particular compressed air. It is especially suitable for large pipelines or rectangular ventilation ducts. The t-mass B
- Interface Options: Other
- Media Temperature Range: -40 to 212 F
- Operating Pressure: 20 psi
- Operating Temperature: -40 to 176 F
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Supplier: Radwell International
Description: PNEUMATIC AIR FLOW SWITCH, 300FPM, 2-1/8" X 6-7/8" PADDLE, DETECTS AIR FLOW OR ABSENCE OF AIR FLOW IN AIR DUCTS. FREE 2 YEAR RADWELL WARRANTY
- Process Media Type: Gas
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Supplier: Radwell International
Description: (122800), AIR FLOW SWITCH, 1 POLE, DOUBLE THROW SNAP SWITCH, MATERIAL: BRASS STEEL ALUMINUM, AMBIENT TEMP: 32F, MAXIMUM DUCT TEMP: 300F. FREE 2 YEAR RADWELL WARRANTY
- Process Media Type: Gas
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Supplier: Radwell International
Description: AIR FLOW SWITCH, RUGGED DIE CAST BODY, STAINLESS STEEL VANE, SPDT SNAP, FIELD ADJUSTABLE FROM 400-1600 FEET PER MINUTE, VANE FITS 6" OR LARGER DUCTS. FREE 2 YEAR RADWELL WARRANTY
- Process Media Type: Gas
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Supplier: Delta Controls Ltd.
Description: Sophisticated and reliable, Delta flow transmitters use ultrasonic vortex measuring principles, offering stability and repeatability regardless of fluctuations in temperature or pressure. Delta Controls' flow meters are proven in a broad range of air and gas management
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Supplier: Kurz Instruments, Inc.
Description: calculates the mass velocity and temperature at each point, thereby allowing the Series 155 Mass Flow Computer to present the average velocity and average temperature. It is ideal for ducts/stacks having wide-ranging spatial and time varying velocity and temperature profiles.
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Supplier: Delta Controls Ltd.
Description: Vane Operated Flow Switch Air Flow. 2.5 to 12.5 m/sec. (500 to 2500 ft/min). ATEX and IECEx. Performance characteristics Enclosure IP66 Protection Wetted parts Mild steel backplate
- Electrical Output: Switch
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Supplier: Cole-Parmer
Description: /Min/Avg provides time reference The Digi-Sense pressure and flow meter is designed to measure differential and static pressure, and calculate air velocity and airflow in ductwork. Ideal for evaluating of duct performance and proper airflow, air filter monitoring, adjusting
- Operating Pressure: 0.7252 psi
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Supplier: TSI Incorporated
Description: Measures velocity and temperature / calculates flow with a straight, telescopic probe / data logging. The VelociCalc® Air Velocity Meter 9535 is like having multiple meters for the price of just one. This meter simultaneously measures and data log several ventilation
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Supplier: TSI Incorporated
Description: maintenance, critical environment certification and duct traverses. This meter simultaneously measures and data logs several ventilation parameters using a single probe with multiple sensors. Applications HVAC system performance Commissioning Plant maintenance
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Supplier: Kurz Instruments, Inc.
Description: General Overview The Model 2445 Portable Velocity Meter is a rugged, portable air velocity meter for a wide variety of very high temperature (500°C) industrial applications. The Model 2445 is mainly used for velocity, flow rate and temperature traverse measurements in larger
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Supplier: Kurz Instruments, Inc.
Description: General Overview The Model 2443 Portable Air Velocity Meter uses the Metal-Clad "MC" sensor. It is designed to be used in industrial ventilation and process applications in which a small, rugged sensor is required. Most applications are for velocity traverse in small to moderately
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Supplier: Kurz Instruments, Inc.
Description: General Overview The Model 2444 is a rugged, industrial quality portable air velocity meter for a wide variety of velocity measurement applications in pipes and ducts. It uses the well- respected Kurz FD Fast-Dual MetalClad sensor and can be used at temperatures to 200°C. It is
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Supplier: TSI Incorporated
Description: Measures velocity, temperature / calculates flow with an articulated, telescopic probe / data logging. The VelociCalc® Air Velocity Meter 9535-A is like having multiple meters for the price of one. This meter simultaneously measures and data logs several ventilation
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Supplier: TSI Incorporated
Description: Measures velocity, temperature, relative humidity / calculates flow, wet bulb and dew point temperature with an articulated, telescopic probe / data logging. The VelociCalc® 9545-A meter simultaneously measures and data logs several ventilation parameters using a single probe with
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Supplier: Reznor
Description: Reznor® Venturion® EEDU series 80% thermal efficient indoor duct furnaces were developed to provide an annual fuel use improvement of up to 25% when compared with gravity-vented duct furnaces. The use of a factory-installed power venter, with metered combustion air, limits
- AC Voltage Required: 115 to 230 volts
- Duct Depth: 38 inch
- Height: 36 inch
- Insulation Options: No Insulation
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Supplier: OMEGA Engineering, Inc.
Description: This switch package offers a complete solution for flow or no-flow switching in pipes or ducting ranging up to 16". The compact relay controller provides reliable actuation of valves, pumps or blowers rated up to 1 /2 HP. Common applications include low flow pump or
- Electrical Output: Switch
- End Fittings: Threaded
- Features: Controller Functions
- Media Temperature Range: 158 F
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Supplier: Reznor
Description: Reznor® RP series rooftop duct furnaces are designed to be used as the heating component in a heating, heating/cooling or makeup air system. The RP series furnaces are certified for 80% thermal efficiency for use with either natural or propane gas, as specified, in sizes from 125
- AC Voltage Required: 120 volts
- Duct Depth: 26 inch
- Height: 38.53 inch
- Insulation Options: Fiberglass Insulation
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Description: ISO 7194:2008 specifies velocity-area methods for measuring flow in swirling or asymmetric flow conditions in circular ducts by means of current-meters of Pitot static tubes. ISO 7194:2008 specifies the measurements required, the precautions to be taken, the corrections
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Supplier: CSA Group
Description: ISO 7194:2008 specifies velocity-area methods for measuring flow in swirling or asymmetric flow conditions in circular ducts by means of current-meters of Pitot static tubes. ISO 7194:2008 specifies the measurements required, the precautions to be taken, the corrections
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Supplier: Litre Meter Limited
Description: High-Performance Multi-Point Mass Flow Meter System For Large Ducts & Stacks that have non-uniform velocity profiles, high turn-down requirements, dirty gas streams, wide temperature ranges and fast velocity and temperature changes. CE, CSA, ATEX, FM, IP65. With Sierra HMI.
- Electrical Output: Analog Current, Analog Voltage
- End Fittings: Flanged
- Interface Options: Serial / Digital
- Media Temperature Range: 351 F
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Supplier: ABB Measurement & Analytics
Description: The measuring system comprises a flowmeter sensor (measuring tube), a measuring section and a supply / evaluation unit. The FMT700-P Compact has an integrated transmitter. The sensor is designed as a measuring tube and accommodates the measuring elements. The meter tube is available in
- Mass Flow Rate Range: 18.38 lbs/min
- Electrical Output: Analog Current, Analog Voltage
- End Fittings: Clamp
- Interface Options: Serial / Digital
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Supplier: Ruskin Company
Description: outdoor air measuring applications. The compact design and accuracy also make this a smart solution for duct flow measuring and plenum wall mounting applications. The complete unit is factory assembled and calibrated to provide effective setpoint monitoring down to 50 feet per minute
- Gas Volumetric Flow Rate: 202 to 24428 SCFM
- Electrical Output: Analog Current
- End Fittings: Flanged
- Features: Controller Functions
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Supplier: ASME Standards and Certification
Description: This Standard establishes methods for determining the influence of installation conditions or flow patterns on the performance of flowmeters in closed conduits (i.e., pipe, ducts, etc). This Standard also addresses (a) means and terminology for defining a reference condition for
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Supplier: ASME
Description: This Standard establishes methods for determining the influence of installation conditions or flow patterns on the performance of flowmeters in closed conduits (i.e., pipe, ducts, etc). This Standard also addresses (a) means and terminology for defining a reference condition for
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Supplier: Accuris
Description: Measurement of fluid flow in closed conduits \x97 Part 2: Velocity area methods \x97 Section 2.3 Methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current-meters or Pitot static tubes
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Supplier: Transcat, Inc.
Description: Product Highlights Powerful meter provides differential and static pressure, air velocity and flow readings Convenient colored hoses help proper interpretation of pressure readings Easy to use without sacrificing performance Bright, backlit display for
- Type: Gauge
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Supplier: Transcat, Inc.
Description: Please call for calibration pricing if ordering the kit with a pitot tube. Product Highlights Powerful meter provides differential and static pressure, air velocity and flow readings Convenient colored hoses help proper interpretation of pressure readings
- Type: Gauge
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Supplier: Ruskin Company
Description: The AMP015 is an AMCA certified, factory assembled and piped airflow measuring probe package. It is designed to easily slip into a slot in the side of your duct for a quick retrofit installation. The probe assembly is custom made to fit any duct up to 60 inches wide and 42 inches tall.
- Gas Volumetric Flow Rate: 481 to 37014 SCFM
- Electrical Output: Analog Voltage
- End Fittings: Flanged
- Operating Temperature: -22 to 140 F
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Supplier: Automation24, Inc.
Description: The SL5101 compact flow monitor from ifm ensures the optimum air flow thanks to easy setting in a range from 100-1,000 cm/s via potentiometer. The immersion depth into the duct can be flexibly varied via the supplied mounting clamp. Titanium sensing faces ensure reliable
- Electrical Output: Analog Current, Switch
- Interface Options: Other
- Media Temperature Range: 14 to 122 F
- Operating Pressure: 1 psi
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Supplier: Ruskin Company
Description: Ruskin's AMP series probes are designed to provide accurate flow monitoring at all times. The anodized aluminum step sensor is fastened to a 20 gage galvanized steel mounting plate. Brass fittings are used to connect the high and low pressure chambers of the step sensor to a high performance
- Gas Volumetric Flow Rate: 481 to 37014 SCFM
- Electrical Output: Analog Voltage
- End Fittings: Flanged
- Operating Temperature: -22 to 140 F
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Supplier: RS Components, Ltd.
Description: Compact vane anemometer with permanently attached vane probe (16mm) with telescopic handle (max. 890mm). Accurate volume flow calculation can be made with easy input of duct area. Timed and multi-point mean calculation provide information on mean volume flow. Direct display of
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Supplier: RS Components, Ltd.
Description: Compact vane anemometer with permanently attached vane probe (16mm) with telescopic handle (max. 890mm). Accurate volume flow calculation can be made with easy input of duct area. Timed and multi-point mean calculation provide information on mean volume flow. Direct display of
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Supplier: InspectorTools
Description: Tired of cumbersome equations to calculate CFM? Like the 4100, the Kestrel 4200 has taken the calculations and guess-work out of air flow measurements with automatic air flow readings. The convenient averaging mode ensures accurate CFM readings in any airflow or duct size and
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Supplier: SAE International
Description: utilized downstream of the compressor, one with a well-defined plenum (large volume) and the other with minimized (small) volume of compressed air. The present study measured time-resolved oscillations of in-duct and external pressure, along with rotational speed. An orifice flow
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Supplier: InspectorTools
Description: -related calls from occupants. Verify the operation of building HVAC control systems. Determine whether adequate ventilation exists. Monitor air flow and velocity. Test for dangerous carbon monoxide leaks. Perform duct traversals. Optimize HVAC
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Supplier: SAE International
Description: venturi meter results in a flow restriction and significant pressure drop in the dilution air pipe. An ultrasonic flow meter for a similar dilution air volume offers little flow restriction and negligible pressure drop in the air duct. In this investigation,
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Supplier: ASTM International
Description: the insertion of sound pressure sensors directly into the flow. This standard guide is intended for both ambient temperature intake air and hot exhaust gas flow in ducts having cross sections of four (4) square meters, or more. 1.2 The described procedure is intended to
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Supplier: ASTM International
Description: the insertion of sound pressure sensors directly into the flow. This standard guide is intended for both ambient temperature intake air and hot exhaust gas flow in ducts having cross sections of four (4) square meters, or more. 1.2 The described procedure is intended to
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Featured Products Top
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Mass flow rate Volumetric flow rate Temperature Pressure Fluid density Low-cost alternative to Coriolis meters for large pipes and ducts Easy single-point installation; hot tap and hot tap retractor available Sensors located (read more)
Browse Flow Meters Datasheets for Sierra Instruments, Inc. -
instruments for measuring the instantaneous mass flow and total mass flow rate of gases flowing through closed conduits, such as pipes or ducts. Unlike flow instrumentation that utilizes volumetric flow technology, thermal mass flow meters are unaffected by temperature or pressure (read more)
Browse Mass Flow Meters and Controllers Datasheets for Sierra Instruments, Inc. -
is designed to measure typical HVAC air duct flow speeds between 0 m/s to 25 m/s or more. The main advantage of the FS7 is the high sensitivity especially at lower flow rates 0 m/s to 1 m/s or 0 m/s to 5 m/s, while performing within a wide dynamic range. If applied in CTA mode (constant (read more)
Browse Flow Meters Datasheets for Innovative Sensor Technology IST USA Division -
Ex incorporates several fail-safe features to ensure safety under all conditions. The inherent design of the flame temperature technology is that the flame must always be on and the system working properly or an alarm is given. Whether it is a loss of fuel, air, sample flow or power, a malfunction relay is (read more)
Browse Gas Instruments Datasheets for Control Instruments Corp. -
particles as small as 0.3 micron and may be exhausted directly to the exterior through a window, or through a wall simply by connecting flexible ducting to the 6 in. (152 mm) collar located on the top of the IsoClean® 800. The IsoClean 800 filter contains 220 square feet (20.4 square (read more)
Browse Air Filters (industrial) Datasheets for Envirco -
cleansed of 99.99% of particles as small as 0.3 micron and may be exhausted directly to the exterior through a window, or through a wall simply by connecting flexible ducting to the 6 in. (152 mm) collar located on the top of the IsoClean® 800. The IsoClean 800 filter contains 220 square (read more)
Browse Medical Equipment and Supplies Datasheets for Envirco -
particles as small as 0.3 micron and may be exhausted directly to the exterior through a window, or through a wall simply by connecting flexible ducting to the 6 in. (152 mm) collar located on the top of the IsoClean® 800. The IsoClean 800 filter contains 220 square feet (20.4 square (read more)
Browse HEPA Filters and ULPA Filters Datasheets for Envirco
Conduct Research Top
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Landfill Gas & Municipal Flow Meters
The EPI MULTI series flow meters are multi-point, which use multiple connected sensor assemblies connected to a remote control panel for metering large pipes/ducts. The EPI MULTI series flow meters are multi-point, which use multiple connected sensor assemblies connected to a remote control panel
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Natural Gas Flow Measurement Meter
The EPI MULTI series flow meters are multi-point, which use multiple connected sensor assemblies connected to a remote control panel for metering large pipes/ducts. The EPI MULTI series flow meters are multi-point, which use multiple connected sensor assemblies connected to a remote control panel
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Compressed Air Flow Measurement Meters
The EPI MULTI series flow meters are multi-point, which use multiple connected sensor assemblies connected to a remote control panel for metering large pipes/ducts. The EPI MULTI series flow meters are multi-point, which use multiple connected sensor assemblies connected to a remote control panel
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A Full Guide to Thermal Mass Flow Meters
The EPI MULTI series flow meters are multi-point, which use multiple connected sensor assemblies connected to a remote control panel for metering large pipes/ducts. The EPI MULTI series flow meters are multi-point, which use multiple connected sensor assemblies connected to a remote control panel
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Gas Flow Measurement in Large Lines, Ducts, and Stacks for Environmental Monitoring and Control
Air pollution emissions monitoring and control begins with accurate and reliable gas flow metering. There's an old industry truism that says "You can't control what you can't measure," and that applies here. Process plants install the world's most sophisticated air pollution control systems
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Thermal Mass Flow Technology Comparison
The EPI MULTI series flow meters are multi-point, which use multiple connected sensor assemblies connected to a remote control panel for metering large pipes/ducts.
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Observations of particle motions in ocean waves.
Design CheLracteristics -- OMDUM I consists of a coupling of two identical ducted flow meters manufactured by Marine Advisors of La Jolla, California (1961).
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Observations of Reynolds Stresses in wind waves
The observations discussed are similar to those made earlier by the writer in Narragansett Bay (SHoNTING [5]) except that these were made under open ocean conditions, and a more sensitive ducted flow meter system was used.
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Reducing Uncertainty for the DeltaQ Duct Leakage Test
For cases with return plenum leakage the return duct flow meter was combined with the measured air flow through the return leak to get the total air handler flow.
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Confined zone dispersion flue gas desulfurization demonstration
to the in- duct flow meter I .
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3D numerical simulation on fluid flow and heat transfer characteristics in multistage heat exchanger with slit fins
The heated air leaving the test section passes through a flow metering duct before being dis- charged to the outdoor by a blower.
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Space Station Lab Flight Test Article Results and Analytical Model Correlations
This called for operating the auxiliary valve in the flow metering duct to obtain the specified flow or interface pressure and recording the pairs of values for flow and interface pressure.
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An Ionization Device for Air Velocity and Mass Flow Measurements
EXPERIMIENTAL WORK Apparatus The flow meter duct had a cross section of dl -1.9 cmn and W .
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Journal of Aircraft > Solutions for axially symmetric orthotropic annular plates
Additive drag was determined by means of pressure rake instrumentation at the inlet, metered duct flow , and application of flow continuity considerations.
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Journal of Aircraft > Pitot inlet additive drag
Additive drag was determined by means of pressure rake instrumentation at the inlet, metered duct flow , and application of flow continuity considerations.