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Supplier: Gems Sensors & Controls
Description: . Applications: HVAC Energy Management Systems Variable Air Volume and Fan Control (VAV) Environmental Pollution Control Static Duct and Clean Room Pressures Oven Pressurization and Furnace Draft Controls
- Accuracy: 0.2500 to 1 ±% FS
- Device Category: Transducer
- Electrical Output: Analog Voltage, Analog Current
- Features: Temperature Compensation
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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
- Control Signal Output: Analog Voltage
- Control Technique: PID Control
- Controller Inputs: Current Loop (Transmitter) Input
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER,TERMINA L 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: Setra Systems
Description: Comprehensive HVAC Solution Package (i.e. humidity, pressure and current) Active Temperature with Jumper-Selectable Tspan Ranges of 40°C, 50°C and 60°C Three Levels of RH Accuracy: 2%, 3%, and 5% Excellent Reliability Via Unique, Proven, and Established ASIC
- Application: Moisture in Gases / Air
- Electrical Outputs: Analog Current, Analog Voltage
- Form Factor: Sensor / Probe
- Operating Temperature: 14 to 140 F
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Supplier: Pelonis Technologies, Inc.
Description: ensures optimal airflow and 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
- Drive Options: Direct Drive
- Environment: Clean Air / Gas
- Static Pressure: 2.32 in H2O
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Supplier: Cole-Parmer
Description: . Change in capacitance is converted to a linear DC electrical signal through the transducer''s circuit.| Transducers are designed for HVAC, air volume and fan control, static duct and clean-room pressures, and environmental pollution control.
- Electrical Output: Analog Voltage
- Pressure Reading: Differential
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Supplier: Cole-Parmer
Description: . Change in capacitance is converted to a linear DC electrical signal through the transducer''s circuit.| Transducers are designed for HVAC, air volume and fan control, static duct and clean-room pressures, and environmental pollution control.
- Electrical Output: Analog Voltage
- Pressure Reading: Differential
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Supplier: Cole-Parmer
Description: . Change in capacitance is converted to a linear DC electrical signal through the transducer''s circuit.| Transducers are designed for HVAC, air volume and fan control, static duct and clean-room pressures, and environmental pollution control.
- Electrical Output: Analog Voltage
- Pressure Reading: Differential
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Supplier: Cole-Parmer
Description: . Change in capacitance is converted to a linear DC electrical signal through the transducer''s circuit.| Transducers are designed for HVAC, air volume and fan control, static duct and clean-room pressures, and environmental pollution control.
- Electrical Output: Analog Voltage
- Pressure Reading: 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
- Device Category: Sensor
- Pressure Reading: Differential
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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
- Device Category: Sensor
- Pressure Reading: Differential
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Supplier: TSI Incorporated
Description: The Alnor Micromanometer AXD620 is a rugged, compact, comprehensive micromanometer that measures pressure. It can be used with pitot tubes to measure velocity and then calculate flow rates with user–input duct size and shape. Premium features make it ideal for HVAC
- Device Category: Sensor
- Pressure Reading: Differential
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Supplier: TSI Incorporated
Description: The Alnor Micromanometer AXD610 is an easy to use, handheld digital micromanometer for fast, accurate and reliable pressure measurement. It can also calculate velocity when used with a pitot tube. Ideal applications include HVAC commissioning and troubleshooting, testing and
- Device Category: Sensor
- Pressure Reading: Differential
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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
- Digital Outputs: Serial Interface
- Display: Digital Readouts
- Electrical Outputs: Analog Voltage
- Form Factor: Sensor / Probe, Transmitter, Meter / Indicator
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Supplier: RS Components, Ltd.
Description: proportional to pressure variations from atmosphere. Potential applications include:. Medical - Ventilators, anaesthesia machines, spirometers, nebulizers, hospital room air pressure. Industrial - VAV (Variable Air Volume) control, static duct pressure, clogged
- Input (Supply) Voltage: 5.25 volts
- Package Type / Mounting: Other
- Sensor Type: Pressure Sensor
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Supplier: RS Components, Ltd.
Description: proportional to pressure variations from atmosphere. Potential applications include:. Medical - Ventilators, anaesthesia machines, spirometers, nebulizers, hospital room air pressure. Industrial - VAV (Variable Air Volume) control, static duct pressure, clogged
- Input (Supply) Voltage: 5.25 volts
- Package Type / Mounting: Other
- Sensor Type: Pressure Sensor
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Supplier: RS Components, Ltd.
Description: proportional to pressure variations from atmosphere. Potential applications include:. Medical - Ventilators, anaesthesia machines, spirometers, nebulizers, hospital room air pressure. Industrial - VAV (Variable Air Volume) control, static duct pressure, clogged
- Input (Supply) Voltage: 3.6 volts
- Package Type / Mounting: Other
- Sensor Type: Pressure Sensor
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Supplier: RS Components, Ltd.
Description: proportional to pressure variations from atmosphere. Potential applications include:. Medical - Ventilators, anaesthesia machines, spirometers, nebulizers, hospital room air pressure. Industrial - VAV (Variable Air Volume) control, static duct pressure, clogged
- Input (Supply) Voltage: 5.25 volts
- Package Type / Mounting: Other
- Sensor Type: Pressure Sensor
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Supplier: ebm-papst Inc.
Description: overcome higher back pressures for example. 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
- Air Flow Rate: 58.83 SCFM
- Design Configuration: Other
- Environment: Clean Air / Gas
- Material: Aluminum, Other
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Supplier: InspectorTools
Description: immediate 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
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Supplier: Emerson Automation Solutions – Rosemount
Description: certified 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
- Display & Special Features: Digital Readout
- Measurement Type: Composition
- Sample Type: Aerosol / Gas (Droplets / Dust)
- Sample Temperature: -40 to 167 F
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Supplier: Tripp Lite by Eaton
Description: to comply with worldwide 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
- Cooling Capacity: 11941 BTU/hr
- Frequency: 60 Hz
- Operating Voltage: 115 VAC
- Type: Enclosure, Portable
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Supplier: Sensata Technologies
Description: The 112CP series combined pressure and temperature sensors delivers the benefit of both pressure and instream temperature sensing in a single, robust integrated package. Sensata Technologies has been a leading global supplier of pressure sensors and switches for
- Device Category: Sensor
- Electrical Output: Analog Voltage, Analog Current
- Operating Temperature: -40 to 275 F
- Pressure Reading: Gauge
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Supplier: HydraCheck Inc.
Description: lightweight design LED indicators aid in identifying sensor status * Not continuous use Features: Available in a variety of pressure ranges from -14.5 psi to 8700 psi. User-definable measurement units (psi/bar) for convenient and familiar data
- Accuracy: 1.5 ±% FS
- Device Category: Sensor
- Operating Temperature: -4 to 158 F
- Pressure Reading: Sealed
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Supplier: Sensata Technologies
Description: Compact Package Amplified Temperature Compensated Digital Output No Position Sensitivity above 0-2"H2O EMI/RFI and ESD Protected Superior Output Signal Stability Printed Circuit Board through Hole Mounting
- Accuracy: 0.2500 ±% FS
- Device Category: Sensor
- Electrical Output: Special Digital (TTL)
- Media: Gas
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Supplier: Sensata Technologies
Description: . Extended electrical capacities and life cycles, in both environmentally sealed and unsealed configurations, encourage usage in the most rigorous electrical protection applications. Sensata Technologies has been a leading global supplier of pressure sensors and switches for over 50
- Device Category: Sensor
- Operating Temperature: -65 to 275 F
- Pressure Reading: Gauge
- Working Pressure Range: 500 psi
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Supplier: Sensata Technologies
Description: Compact Package Amplified Temperature Compensated Digital Output No Position Sensitivity above 0-2"H2O EMI/RFI and ESD Protected Superior Output Signal Stability Printed Circuit Board through Hole Mounting
- Accuracy: 0.2500 ±% FS
- Device Category: Sensor
- Electrical Output: Special Digital (TTL)
- Media: Gas
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Supplier: Heilind Electronics, Inc.
Description: 30PSI, DIFFERENTIAL, A-PKG PRESSURE SENSOR
- Device Category: Sensor
- Pressure Reading: Differential
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Supplier: Win Source Electronics
Description: Win Source Part Number: 1339753-NPA-500B-030 D Category: Sensors, Transducers - Pressure Sensors, Transducers Series: NPA-500 Termination Style: Gull Wing Features: Amplified Output, Temperature Compensated Package: Tape & Reel Applications: Board Mount
- Accuracy: 1.5 ±% FS
- Device Category: Sensor
- Electrical Output: Analog Voltage, Other
- Operating Temperature: -40 to 257 F
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Supplier: TE Connectivity
Description: ] Electrical Characteristics Media Isolated Pressure Sensor Supply Voltage (V) : 5 Output Type : 5% to 95% Supply Current (MAMP) : 3 Operation/Applicatio n
- Device Category: Sensor
- Operating Temperature: -40 to 257 F
- Pressure Reading: Absolute
- Working Pressure Range: 300 psi
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Supplier: Fluid Components Intl. (FCI)
Description: FCI provides pressure switches that include a hermetically sealed sensing element and integral or remote electronics that provide indication of pressure above or below a predetermined threshold at the sensing location. The pressure element is directly installed into pipes,
- Accuracy: 1 ±% FS
- Device Category: Sensor
- Electrical Output: Switch / Alarm
- Media: Liquid, Gas
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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
- Device Category: Sensor
- Display: Digital, Other
- Electrical Output: Analog Current, Switch / Alarm
- Media: Gas
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Supplier: DeZURIK, Inc.
Description: Red Valve Series 40W Pressure Sensors are the industry standards for protecting instrumentation and assuring accurate, dependable pressure measurement of slurry and corrosive fluids. The line pressure is sensed 360° through the flexible rubber sleeve. The captive fluid is
- Device Category: Sensor
- Pressure Reading: Gauge
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Supplier: Sensirion
Description: Differential pressure sensors of the SDP800 series are the reliable solution for precise air flow measurement in most demanding but cost-sensitive HVAC applications, such as VAV controllers, burners, heat recovery systems and filter monitoring. The SDP800 differential
- Accuracy: 3 ±% FS
- Device Category: Sensor
- Electrical Output: Other
- Features: Temperature Compensation
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Supplier: STW Technic
Description: Optional to 257°F, flush diaphragm connection, for hydraulic/pneumatic
- Device Category: Sensor
- Electrical Output: Analog Voltage, Analog Current
- Media: Liquid, Gas
- Operating Temperature: -10 to 185 F
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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 …