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Supplier: Gems Sensors & Controls
Description: For Air or Non-Conductive Gas 0.25 to 100 Inches (6.35 to 2540 mm) in W.C. (differential)/±0.1 to ±50 Inches in W.C. (bidirectional) High Proof Pressure The 865 series pressure transmitters are very low-pressure sensors for ranges as low as 0.25" (6.35 mm) W.C. and
- Working Pressure Range: 0.00903175 to 3.6127 psi
- Accuracy: 0.25 to 1 ±% FS
- Operating Temperature: 0 to 150 F
- Signal Output: Analog Current, Analog Voltage
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER,TERMINAL UNIT CONTROLLER, VAV, CONFIGURABLE, SINGLE DUCT, DAMPER INTERFACE, DIFFERENTIAL PRESSURE SENSOR, FOR USE WITH EXTERNAL DAMPER MOTOR. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Transcat, Inc.
Description: Product Highlights Measure differential and static pressure from -15 to +15 in. H2O (-3735 to +3735 Pa) Calculate and display velocity when using a Pitot tube Variable time constant Statistics HVAC commissioning and troubleshooting Testing and balancing Pitot tube duct traverses
- Type: Gauge
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Supplier: Setra Systems
Description: Model SRH Relative Humidity Transmitter Series for HVAC Building automation systems and other relative humidity monitoring applications. The Model SRH humidity transmitters are available with optional passive or active temperature sensing. Features: Key Part Of Comprehensive HVAC
- Relative Humidity Accuracy: 2 to 5 %
- Operating Temperature: 14 to 140 F
- RH/aw Accuracy: 2 to 5 %
- Electrical Outputs: Analog Current, Analog Voltage
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Supplier: Enervex, Inc.
Description: The MEC 18 is used to monitor and control duct pressure in multi-story building exhaust applications by modulatign the speed of an exhaust fan. It is a true PID-based control with infinitely variable speed settings as low as 8%. The MEC 18 is typically used in applications with dryer,
- Accuracy: 10 ±% FS
- Number of Inputs: 1 inputs
- Number of Control Outputs: 2 outputs
- Control Signal: Analog Voltage
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Supplier: Pelonis Technologies, Inc.
Description: pressure, high operating efficiency, and low noise and the special joint design facilitates easy installation and maintenance. Additional features can also be added including a user-friendly timer, temperature more sensor, humidity sensor, and other custom features. The fans can
- Static Pressure: 4.26 in H2O
- Applications / Use: Air Handling Units / HVAC
- Environment: Clean Air / Gas
- Drive Type: Direct Drive
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Supplier: Allied Electronics, Inc.
Description: The product is ideal for Variable Air Volume (VAV) HVAC Systems, duct static pressure measurements and modulated furnace controls and is compatible with dry air and gases. The innovative design eliminates mounting position effects found on other low-pressure differential
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Supplier: Allied Electronics, Inc.
Description: The product is ideal for Variable Air Volume (VAV) HVAC Systems, duct static pressure measurements and modulated furnace controls and is compatible with dry air and gases. The innovative design eliminates mounting position effects found on other low-pressure differential
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Supplier: TSI Incorporated
Description: commissioning, process control and system balancing. Ideal applications include HVAC commissioning and troubleshooting, testing and balancing, Pitot tube duct traverses, static pressure measurements and differential pressure measurements. Included Items Instrument Hard
- Measurement Type: Differential
- Device Category: Sensor
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Supplier: TSI Incorporated
Description: The DP-Calc™ Micromanometer 5815 allows you to easily make HVAC pressure measurements. This robust instruments can be used with pitot probes to measure duct velocity. The DP-Calc 5815 is a simple-to-operate, handheld digital micromanometer for fast, accurate differential and
- Measurement Type: Differential
- Device Category: Sensor
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Supplier: Cole-Parmer
Description: • Uni- and bi-directional pressure measurement offer high accuracy for building energy management • Static accuracy of
1% • Fully protected against reverse wiring • Fire retardent case is UL 94 V-0 approved Low-pressure transucers sense gauge or differential pressure and - Signal Output: Analog Voltage
- Pressure Measurement: Differential
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Supplier: Cole-Parmer
Description: • Uni- and bi-directional pressure measurement offer high accuracy for building energy management • Static accuracy of
1% • Fully protected against reverse wiring • Fire retardent case is UL 94 V-0 approved Low-pressure transucers sense gauge or differential pressure and - Signal Output: Analog Voltage
- Pressure Measurement: Differential
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Supplier: Cole-Parmer
Description: • Uni- and bi-directional pressure measurement offer high accuracy for building energy management • Static accuracy of
1% • Fully protected against reverse wiring • Fire retardent case is UL 94 V-0 approved Low-pressure transucers sense gauge or differential pressure and - Signal Output: Analog Voltage
- Pressure Measurement: Differential
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Supplier: Cole-Parmer
Description: • Uni- and bi-directional pressure measurement offer high accuracy for building energy management • Static accuracy of
1% • Fully protected against reverse wiring • Fire retardent case is UL 94 V-0 approved Low-pressure transucers sense gauge or differential pressure and - Signal Output: Analog Voltage
- Pressure Measurement: Differential
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Supplier: TSI Incorporated
Description: The DP-Calc™ Micromanometer 5825 allows you to easily make HVAC pressure measurements. This robust instruments can be used with pitot probes to measure duct velocity. The high performance DP-Calc 5825 can calculate flow and has data logging capabilities. Applications HVAC
- Measurement Type: Differential
- Device Category: Sensor
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Supplier: Edgetech Instruments Inc.
Description: continuously measure up to 4 measurement parameters using a single intelligent sensor tip including RH%, calculated Dew Point, Temperature and either Absolute Pressure or Barometric Pressure! The Smart Sensor Tip carries all configuration information and calibration data
- Relative Humidity Range: 0 to 99.9 %
- Relative Humidity Accuracy: 1.8 %
- Operating Temperature: -40 to 257 F
- RH/aw Range: 0 to 99.9 %
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Supplier: TSI Incorporated
Description: duct traverses, static pressure measurements and differential pressure measurements. Included Items Instrument Hard carrying case 4 alkaline batteries, Operation and service manuals NIST calibration certificate Features & Benefits Measure differential and static pressure
- Measurement Type: Differential
- Device Category: Sensor
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Supplier: ebm-papst Inc.
Description: Using appropriate sensors, the tangential blower featuring GreenTech EC technology automatically sets the required operating points and conveys the exact amount of air required. The advantages of ebm-papst tangential blowers at a glance: Low noise with high air flow rates and low back
- Air Flow Rate: 44.12475 SCFM
- Media Temperature: -4 to 140 F
- Applications / Use: Air Handling Units / HVAC
- Material of Construction: Aluminum
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Supplier: Emerson Automation Solutions – Rosemount
Description: explosion proof Class 1, Division 1 - ideally suited for any high-risk application. Some of our proven installed applications include duct monitoring, battery rooms, engine rooms, compressor stations, high pressure hydraulic line monitoring, and HVAC air intake points to name
- Sample Temperature: -40 to 167 F
- Sample Type: Aerosol / Gas (Droplets / Dust)
- Measurement Type: Composition
- Display & Special Features: Digital Readout
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Supplier: InspectorTools
Description: and accurate air flow readings, simply: Enter the duct shape and dimensions. Hold the 4200 in the air flow. Volume air flow readings are displayed... no calculator required! Innovative Design and Features The Kestrel 4200 makes HVAC techniciansjobs even easier with automatic wet bulb
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Supplier: Tripp Lite by Eaton
Description: standards.Built-In Evaporator Ensures No Water Collection Tank to EmptyThe evaporator expels the condensed water through the directional exhaust duct, eliminating the need for a drain tube, drain pan or water collection tank and saving you time and money. No external condenser, refrigerant
- Cooling Capacity: 11,941.316956670078 BTU/hr
- Voltage: 115 VAC
- Frequency: 60 Hz
- Type: Enclosure, Portable
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Supplier: ifm efector inc.
Description: Manometer display, pressure switch and transmitter in one unit Excellent readability also over a long distance Rotatable display with LED indication for flexible visualisation Programmable switching output and scalable analog output Robust stainless steel housing for use in harsh industrial
- Working Pressure Range: -14.50377 to 362.6 psi
- Accuracy: 0.5 ±% FS
- Operating Temperature: -13 to 158 F
- Switch Point Range: -14.50377 to 362.6 psi
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Supplier: Angst+Pfister Sensors and Power
Description: port, dual port, barbedSupplier Angst+Pfister Sensors and Power
- Working Pressure Range: 0.01450377 to 101.52639 psi
- Accuracy: 2.2 ±% FS
- Operating Temperature: -4 to 185 F
- Measurement Type: Absolute, Differential, Gauge, Vacuum
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Supplier: ifm efector inc.
Description: Reliable monitoring of the system pressure in pneumatics and in compressed air systems Very high overpressure and vacuum resistance Clearly visible TFT display Red/green display for clear identification of the acceptable range With programmable switching output and analog output Convenient
- Working Pressure Range: -14.50377 to 14.50377 psi
- Accuracy: 0.5 ±% FS
- Operating Temperature: 32 to 140 F
- Switch Point Range: -14.50377 to 14.5 psi
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Supplier: RS Components, Ltd.
Description: Norgren 0882400000000000 Pressure Sensor
- Working Pressure Range: 580.1508 to 6,091.5834 psi
- Vacuum Range: 315,119.5983599998 torr
- Operating Temperature: 185 F
- Measurement Type: Gauge, Vacuum
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Supplier: RS Components, Ltd.
Description: Pressure Sensors
- Working Pressure Range: 0 to 87.02262 psi
- Vacuum Range: 4,501.708547999998 torr
- Measurement Type: Absolute, Gauge, Vacuum
- Features: Other
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Supplier: United Electric Controls Company
Description: The J21K Series is simple to install and operate for alarm, safety and emergency shutdown applications requiring a higher switch sensitivity. It monitors the difference between two system pressures or vacuum using sealed, opposing bellows sensors. As an electromechanical switch, it can
- Vacuum Range: -1.9999999999996345 to 5,414.341719999998 torr
- Operating Temperature: -40 to 160 F
- Measurement Type: Differential, Vacuum
- Features: Double Throw, Single Pole
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Supplier: Festo Corporation
Description: Five pressure measuring ranges Measurement of relative or differential pressure or two independent pressure inputs Switching output 2x PNP or 2x NPN Numerical and graphical pressure gauge Mounting: via H-rail, via wall/surface bracket, front panel mounting, with
- Working Pressure Range: -14.50377 psi
- Operating Temperature: 32 to 122 F
- Signal Output: Analog Current, Switch / Alarm
- Measurement Type: Differential, Vacuum
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Supplier: DigiKey
Description: SENSOR PRESSURE GAUGE
- Working Pressure Range: 50 psi
- Accuracy: 0.1 ±% FS
- Operating Temperature: -40 to 257 F
- Signal Output: Analog Voltage
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Supplier: TE Connectivity
Description: Range : 3X Other Non-Linearity (PCT) : ±.1 Options : Vent Tube Packaging Features Media Isolated Pressure Sensor Package : Threaded Process Fittings, O-Ring Mount Product Type Features Media Isolated Pressure Sensor Style : Vacuum Gage Media Isolated Pressure
- Working Pressure Range: 500 psi
- Operating Temperature: -40 to 257 F
- Measurement Type: Gauge, Vacuum
- Device Category: Sensor
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Supplier: SICK
Description: SICK offers a portfolio of electronic pressure measurement transmitters and switches that can be adapted to individual customer requirements because of intelligent and varied configuration options. Typically, all SICK devices feature the use of high-quality materials, rugged properties, and
- Working Pressure Range: 0 to 8,702.262 psi
- Measurement Type: Absolute, Compound, Gauge
- Features: Electro-mechanical
- Media: Gas, Liquid
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Supplier: Angst+Pfister Sensors and Power
Description: Measuring range 0 to 0.35...35 barPressure type Gauge, Vacuum, AbsoluteOutput type AnalogueSupply voltage [V] Supply voltage [V] 2.7...5.5Temp. range [C°] Temp. range [C°] -40 to +125Temperature compensation YesMounting style ConnectorPressure port Axial port, unportedSupplier Angst+Pfister
- Working Pressure Range: 5.0763195 to 507.63195 psi
- Operating Temperature: -40 to 257 F
- Measurement Type: Absolute, Gauge, Vacuum
- Signal Output: Analog Voltage
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they need, whether working in medical, aerospace, HVAC, or defense sectors. DC Fans Our advanced direct current (DC) fans - which work best in low-pressure environments - are specifically designed to offer reliable, quiet, cost-effective, and long-lasting performance. And to meet (read more)
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Air-powered sensor
For all of the sensors in the supply air path of an HVAC system, including supply duct temperature and pres- sure , flow rate, filterpressure drop, and mixed-air tempera- ture, sensor readings when the fin is off are meaningless.
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https://customer.honeywell.com/resources/techlit/TechLitDocuments/77-0000s/77-E1100.pdf
In HVAC systems, a well designed combination of fans, ducts , dampers, airflow sensors , static pressure sensors, air terminal units, and diffusers is necessary to provide conditioned air to the required spaces.
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http://dspace.mit.edu/bitstream/handle/1721.1/37035/36815868-MIT.pdf?sequence=2
… @ 18,590 cfm or 1,542 fpm = 0.148" wg d = pressure loss gradient for duct size and flow rate (reference SMANCA HVAC Duct Design Calculator) e = pressure losses in megazone supply … … losses from static pressure sensor to MR exit (refer …
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Design architecture for multi-zone HVAC control systems from existing single-zone systems using wireless sensor networks
Also a current sensor is attached to the HVAC fan to measure any additional load used be the fan when vents are closed off and the pressure in the ducts is increased.
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Why does one nano lab cost more than another?
O Shut-offs for lab air at isolation rooms O Dedicated HVAC for Nano rooms X Premium … … control, for humidity control, for pressure control X Oxygen depletion sensors vs. purge mode X … … connections on electrical lines, ducts and pump connections to …
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Suppliers to the new Peugeot 208
ABC GROUP HVAC Centre and Lateral Duct AKA AUTOMOTIVE Front and Rear Hood Latches Tailgate Striker ANVISGROUP Strut mount – Front … … Motors BROSE Brush Motors for Drivetrain Actuators DELFINGEN Wiring Protection System DENSO EUROPE MAPS Pressure Sensor , Temp/Pressure sensor Alternator Starter …
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Energy Savings Potential of Flexible and Adaptive HVAC Distribution Systems for Office Buildings
… of all disciplines who have components they intend to introduce into the plenum and its surface interfaces: 1) HVAC supply and return ducts , zone boxes, diffusers, sensor /controllers HVAC piping, terminal units; separation … … boxes 4) Fire piping, pressure valves, sprinklers, sensors/ controllers …
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Health and productivity gains from better indoor environments and their implications for the U.S. Department of Energy
… large indoor air temperature oscillations or temperatures maintained outside of the thermal comfort envelope; dirty duct systems; deterioration of HVAC insulation; missing air filters … … or inter-room air pressure differences; closed fire dampers … … at the wrong times; sensors that are far out …
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Evaluation of ANSI/ASHRAE/USGBC/IES Standard 189.1-2009
• 7.4.3: HVAC Equipment and Systems o Cooling equipment efficiencies … … areas o Variable-speed kitchen hoods o Duct sealing o Duct insulation … … Pipe insulation o Pipe pressure loss limitations o Automatic … … Daylighting controls o Occupancy sensor controls o Interior electric …
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Suppliers to the new Nissan Altima Coupe 2008
… Harness Empire Electronics Hid ballast Panasonic Satellite radio module Visteon Seat motors Bosch Seat motors Nidec Motors and Actuators Speakers Bosch Steering angle sensor Panasonic Tire pressure sensors Schrader Ultrasonic park assist … … molding Rehau INTERIOR A/c duct ( HVAC ) ABC Group Accelerator pedal …