Products & Services
See also: Categories | Featured Products | Parts by Number | Technical Articles | Engineering Web Results-
Supplier: INTEK, Inc.
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.
- Process Media Type: Gas, Liquid
- Mounting Type: Insertion Type
- End Fittings: Flanged, Threaded, Other
- Electrical Output: Switch
-
Supplier: INTEK, Inc.
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.
- Mounting Type: Insertion Type
- End Fittings: Flanged, Threaded, Other
- Process Media Type: Gas, Liquid
- Electrical Output: Analog Current
-
Supplier: Fluid Components Intl. (FCI)
Description: testing and calibration adjustment to prevent signal drift. The MT91 multipoint mass flow meter is ideal for installation in air ducts, stacks, or wherever irregular flow profiles reduce the effectiveness of single-point metering.
- Electrical Output: Analog Current, Analog Voltage, Switch
- Front Panel Interface: Digital Front Panel
- Flow Meter Type: Mass Flow Meter
- Process Media Type: Gas
-
Supplier: WIKA Instrument, LP
Description: Applications ■ Measuring the volume flow in ventilation ducts for air and non-combustible gases ■ Used for fans and ventilators of various manufacturers ■ Monitoring of air volume flow or pressure directly on the air handling unit ■ For use with fans/blowers from
- Type: Other
- Electrical Output: Analog Voltage
- Features: Programmable
- Process Media Type: Gas
-
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 the added benefit of being inexpensive
- Mounting Type: Insertion Type
- End Fittings: Flanged
- Process Media Type: Gas
- Electrical Output: Switch
-
Supplier: Ruskin Company
Description: for 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 on EAMSHP units
- Type: Thermal Meter
- Mounting Type: In-line
- End Fittings: Flanged
- Electrical Output: Analog Current
-
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 – aluminium or stainless steel vane. Process connection Duct mounting
- Electrical Output: Switch
-
Supplier: Primo Instrument Inc.
Description: Analyze airflow. Easily. Todays HVAC technicians want a simple solution for diagnosing ventilation issues. Differential pressure measurements only tell part of the story. Technicians also want to measure air velocity and flow, without having to resort to expensive, difficult to use, specialist
-
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.
- Type: Thermal Meter
- Process Media Type: Gas, Liquid, Steam
- Type: Thermal Meter
- Type: Thermal Meter, True Mass Flow Meter
-
Supplier: Sierra Instruments, Inc.
Description: connections (including hot tap). For very large ducts, multipoint flow averaging arrays are available, complete with a self-contained human-machine interface (HMI) panel that allows for touch-screen field programming and operation of the entire system. This meter features Sierra's well known Smart
- Type: Thermal Meter
- Mounting Type: Insertion Type
- End Fittings: Compression
- Electrical Output: Analog Current
-
Supplier: Eastern Instruments
Description: to flow. The processor enables the DPS to take a temperature and/or a duct static pressure input signal, providing a density-compensated output signal in wide range of flow units. With the fast scan time of the DPS and a selectable moving average of the display and output variables, the DPS can deliver
- Electrical Output: Analog Current
- Display: Digital Display
- Front Panel Interface: Digital Front Panel
- Flow Meter Type: Volumetric Flow Meter
-
Supplier: Dwyer Instruments Inc.
Description: air velocity instrument, the No. 400 is used to balance air conditioning systems, measure pressure drop across filters, and test fan and blower discharge and inlet pressures, as well as air velocity in ducts. It offers the convenience of a dual purpose instrument - plus high accuracy on easy-to-read
- Type: Pitot Tube
- Process Media Type: Gas
- End Fittings: Other
- Mounting Type: In-line
-
Supplier: Sitron
Description: Sitron's versatile and intelligent line of Thermal Dispersion Flow Switches are compact switches and transmitters, with no moving parts, that can monitor and control the flow of liquid and gas in pipes and ducts. They can also be used for single point level detection for liquids. Sitron's series
- Type: Thermal Meter
- Process Media Type: Gas, Liquid, Steam, Suspended Solids / Slurries
- End Fittings: Clamp, Flanged, Threaded
- Electrical Output: Switch
-
Supplier: Kurz Instruments, Inc.
Description: . It 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. Temperature ratings of 260
-
Supplier: Badger Meter
Description: The Preso AYR Ellipse Air Flow Measuring Sensors are available for single or multiple installations in round, square or rectangular ducts. The unique patented elliptical design provides high accuracy and repeatability with low permanent pressure loss.
- Instrument Style: Insertion Probe Type
- Mounting: Fixtured or Permanent
- Air Velocity: Yes
- Technology Type: Differential Pressure
-
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 sized
-
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 flow calibration
-
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 flow calibration
-
Supplier: ValueTronics International, Inc.
Description: Perform duct traversals, test for CO2 leaks, monitor air flow
-
Supplier: TSI Incorporated
Description: Includes accessories for diffusers, ducts or low flow readings
- Instrument Style: Insertion Probe Type
- Mounting: Hand-held or Portable
- Air Velocity: Yes
- Air Pressure Differential: Yes
-
Description: Perform duct traversals, test for CO2 leaks, monitor air flow and velocity
- Variables Measured: Relative Humidity, Dew Point, Temperature, Other
- Form Factor: Meter / Indicator
- Digital Outputs: USB
- Display: Digital Readouts
-
Supplier: Fluid Components Intl. (FCI)
Description: The VIP (Vortab Insertion Panel) flow conditioner completely neutralizes flow profile irregularities caused by elbows, valves, blowers, compressors, and other flow disturbances that commonly occur in piping and duct runs and cause flow meter inaccuracies. The VIP provides a swirl-free, symmetric
- Type: Other
- Inlet Type: Flanged Inlet, Other
- Bladder / Bellows Material: Other
- Housing Material: Stainless Steel, Other
-
Supplier: Testo Inc.
Description: testo 405 velocitu stick is an economical way to get highly accurate hot-wire velocity measurements (metric units - m/s - only)! Volume flow calculation up to 99,990 m3/h Temperature measurement Ideal for measurements in ducts Easily read data at any angle with rotating display
- Process Media Type: Gas
- Mounting Type: Insertion Type
Find Suppliers by Category Top
Featured Products for Duct Flow Meter Top
-
Sierra Instruments, Inc.
New Large Duct & Stack Mass Flow Meter
MONTEREY, CA – July 15, 2009 – Sierra is proud to announce the release of its new Multi-Trak ™ Model 670S Multi-Point Mass Flow Meter System. The new 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 changes. The Model 670S dynamically compensates... (read more)
Browse Mass Flow Meters and Controllers Datasheets for Sierra Instruments, Inc. -
Eastern Instruments
Precise DP-Based Air Flow Measurement
for heavy particulate-laden applications. For Use with the High Beta® Flow Conditioner. VAP3® Pitots can be installed directly into existing or new ducts or incorporated into flow-conditioning devices, such as the High Beta®, that is designed for installations where turbulent air and insufficient duct runs are present. What Makes a VAP3® Pitot so Effective. Each VAP3® Pitot has multiple total and static sensing ports, specifically located to provide a full traverse of the duct, thus eliminating... (read more)
Browse Flow Meters Datasheets for Eastern Instruments -
Sierra Instruments, Inc.
Boiler-Trak, Boiler & Heater Efficiency Solution
panel. The Boiler-Trak ™ also provides an optical/galvanic isolated 4-20 mA output, two alarm outputs and one contact input for range or gas selection. The programmable transmitter is easily configured via RS 232 and Sierra's Smart Interface? software, or with three push-buttons on the device. The meter is suitable for pipes or ducts from 1.25 inches to 6 inches. UNIQUE PRODUCT FEATURES. › Fast response flow meter optimized for natural gas measurement applications. ›... (read more)
Browse Flow Meters Datasheets for Sierra Instruments, Inc. -
Eastern Instruments
Superior Air Flow Measurement Accuracy: VAP Pitots
resistant (PA) for heavy particulate-laden applications. For Use with the High Beta ® Flow Conditioner. VAP3 ® Pitots can be installed directly into existing or new ducts or incorporated into flow-conditioning devices, such as the High Beta ®, that is designed for installations where turbulent air and insufficient duct runs are present. What Makes a VAP3 ® Pitot so Effective. Each VAP3 ® Pitot has multiple total and static sensing ports, specifically located to provide... (read more)
Browse Mass Flow Meters and Controllers Datasheets for Eastern Instruments -
Fluid Components Intl. (FCI)
Tech Article Compares DP and Thermal Dispersion
RTD is heated to a known value to create a differential temperature between the two sensors. As gas flows, the active RTD cools to decrease the differential between the two sensors. Thermal meters can expect to achieve a turndown ratio of 100:1 for most applications, maintaining a high level of accuracy over an entire flow range without the added expense of additional instruments such as those required by DP technology. Thermal flow elements are ideal for high temperature applications, can... (read more)
Browse Flow Meters Datasheets for Fluid Components Intl. (FCI) -
Eastern Instruments
Straighten Turbulent Air Flows During Measurement
are not present. The HBP integrates flow-straightening vanes and a flow-profiling section with the precise measurement accuracy of the VAP3 ® Pitot to offer the elimination of cyclonic, turbulent and reverse flows and dependable and accurate air flow measurement, even when positioned directly downstream of duct obstructions. Easy Installation. The HBP is contained within a flanged duct section, thus allowing easy bolt-on installation within new or existing ductwork. Because the HBP is offered... (read more)
Browse Mass Flow Meters and Controllers Datasheets for Eastern Instruments -
Sierra Instruments, Inc.
Model 640S Available for High Temp. Applications
also features Sierra's Smart Interface ™ Package for field programming and meter validation and diagnostics. All of Sierra's flow meters are calibrated to exacting customer specifications at Sierra's calibration laboratories and are directly traceable to NIST and compliant to ANSI/NCSL Z540 and MIL-STD-45662A and certified to ISO 9001 standards. The Steel-Mass ™ Model 640S is hazardous area approved by CSA and CRN (Canada), FM (USA), ATEX, CE and PED (EU), IEC Ex (Australia... (read more)
Browse Mass Flow Meters and Controllers Datasheets for Sierra Instruments, Inc. -
Dwyer Instruments Inc.
NEW Economical Series PAFS-1000 Flow Sensor
The Series PAFS-1000 Averaging Flow Sensor is ideal for sensing differential pressure in the inlet section of variable air volume terminal units and fan terminal units. Units can also be used to sense differential pressure at other locations in the main or branch duct systems. The "H" port senses total pressure and the "L" port senses static pressure. The difference between these signals is the differential, or velocity pressure. For models PAFS-1002 to PAFS-1005, up to four sensing points... (read more)
Browse Flow Meters Datasheets for Dwyer Instruments Inc. -
Eastern Instruments
Accurate Measurement of Highly Corrosive Gas Flows
What is a DSV?. The DSV, or Duct Section VAP3 ®, can be manufactured from a variety of materials including Mild Steel, SS and PVC and consists of an array of pitots and a flow straightening device that are incorporated into a spool piece for direct replacement of existing sections of duct, thus simplifying installation. Accurate Air and Gas Flow Measurement. Material of Construction. The PVC DSV is made completely out of PVC including the pitots, the flow straighteners and the spool piece... (read more)
Browse Mass Flow Meters and Controllers Datasheets for Eastern Instruments -
Sitron
Gas and Liquid Flow Switch: Sitron CF Series
Sitron's versatile and intelligent line of Thermal Dispersion Flow Switches are compact switches and transmitters, with no moving parts, that can monitor and control the flow of liquid and gas in pipes and ducts. They can also be used for single point level detection for liquids. Sitron's series of flow switches and transmitters are available in different models that provide for different power supply, output and connection requirements. All models are manufactured using 316 S.S. and can... (read more)
Browse Liquid Flow Meters Datasheets for Sitron -
Endress+Hauser, Inc.
t-150 Thermal Mass Flowmeter for Utility Gases
nitrogen, carbon dioxide and argon. Tried-and-tested measurement method based on the thermal mass flow principle - ideally suited for gases in utilities, even at the low pressures and flow velocities. Industry-optimized measuring device - custom preconfigured, robust and long-term stable sensors, process connections for piping and rectangular ducts - insertion and in-line models available. Optimal process monitoring - multivariable measuring device for mass flow, gas temperature and corrected... (read more)
Browse Gas Flow Meters Datasheets for Endress+Hauser, Inc.
Conduct Research Top
-
The Evolution of Thermal Mass Flow Meters
of Thermal Mass Flow Meters. John Olin, founder and CEO of Sierra. mass flow in the pipe, and are intrinsically. Instruments, Inc., in Monterey, California,. more accurate than the insertion meter. provides a historical perspective on the. Q. What are some of the industry. development of thermal mass flow
-
Clamp Meters: Getting the Most-Needed Functions
, voltage, and temperature. For most clamp meters, "multi-functionality" means having these three essential functions in one tool: a clamp meter, a multimeter and a thermometer capable of readings via an external Type-K probe. But the complexity of today's plant systems demands other functions as well
-
Improve Flow Meter Flexibility and Simplify Maintenance By Combining Wired and Wireless Technologies
simplifying maintenance and other. their safety. routine tasks with wireless technology. 2. How A Wired/Wireless Flow Meter Works. ancillary readout devices and additional long. wiring runs to suitable viewing locations. The newest generation of mass flow meters,. such as FCI's Models ST50 and ST75
-
Greenhouse Gas Flow Monitoring (.pdf)
meeting EPA's regulations. meters are relatively inexpensive and designed for a short life. and maintaining company budget goals over the life cycle of the. expectancy even when used in benign environments with routine. flow meter. g. maintenance. At the other end of the spectrum there are more
-
Accurate Gas Flow Measurement Improves Water Disinfection Process (.pdf)
. For this reason, water treatment plants have often turned to thermal. that rely on chlorine gas. mass flow meters such as the GF90 Flow Meter manufactured. The proper dosing of chlorine into the water filtration. by Fluid Components International (FCI) (Figure 1). Thermal mass. system requires precise
-
Proper Design Essential for Storage, Flow and Metering of Powdered Activated Carbon (.pdf)
. The sample weight is measured and. the true mass flow rate is calculated. Some volumetric feeder designs incorporate an agitator/conditioner as part of a metering screw to condition. and meter the material. This feature can increase the accuracy of the volumetric screw feeder to ±1-1½. percent
-
Accurate Gas Flow Measurement Improves Water Disinfection Process Efficiency
and rely on flow meters for precision chlorine gas. flow measurement. Flow Measurement Problems. Figure 1. Thermal Mass Flow Meter. In a typical large urban municipal water plant, a distributed. control system (DCS) controls the flow of liquid chlorine through. a pipe line to a chlorination building
-
Optimize HVAC and Process System Efficiency by Matching Your Plant and Processes To The Right Flow Measurement Technology
Plant engineers have many flow measurement technology options when selecting flow sensors or flow meters to optimize heating-ventilation-air-conditioning (HVAC) and process control systems. It is therefore helpful to understand in some detail, the multiple types of flow meters and flow sensor
Engineering Web Search: Duct Flow Meter Top
-
What is an Air Flow Meter?
Home | Leisure | Electronics | Meters | What is an Air Flow Meter? What is an Air Flow Meter? by Caroline Fritz
-
air flow meter, air flow meter Manufacturers, air flow meter...
Air - Gas Flow Meter for Duct Mount 6 Similar from this Member Home > Buy Now > Search: air flow meter | Products
-
New Large Duct & Stack Mass Flow Meter from Sierra...
Home > Company Directory > Sierra Instruments, Inc. > New Large Duct & Stack Mass Flow Meter
-
True Mass Flow Meter Volumetric Gas Flow Switches Datasheets
Home > Datasheets > Volumetric Gas Flow Switches > True Mass Flow Meter
-
Flow Meters | Advanced Flowmeter Technology
» Mass Flow Meter (0-200 sccm) » Mass Flow Meter (0-1 slpm) » Mass Flow Meter (0-10 slpm) » Mass Flow Meter (0-50 slpm)
-
OSHA Technical Manual (OTM) - Section III: Chapter 3:...
It sets standards for ducts and duct installation. Constant plugging of duct. Plugged ducts occur when transport velocity is
-
Air Flow Meters & Gas Flow Meters - Rheotherm Flow...
Duct Flow Meters, Air & Gas Flow Switches
-
515 METHOD 5G ) DETERMINATION OF PARTICULATE MATTER EMISSIONS...
sampling train operated at about 0.015 m3/min (0.5 cfm), and (3) two dual-filter dry sampling trains operated simultaneously at any flow rate.