VAV Control

VAV Control

Variable air volume controls the flow of air throughout HVAC systems. Pressure sensors & air velocity sensors are part of these systems to control comfort levels in buildings. As technology improves for smart buildings, more sophisticated monitoring systems are required.

AL4 Series Gauge or Differential Pressure Sensor Digital Output 1% FS Accuracy

AL4 Series Gauge or Differential Pressure Sensor Digital Output 1% FS Accuracy

Properties
Pressure Medium: Air/Gas
Sensor Type: Gauge, Differential
Supply Voltage: Under 5V, 5V
Output Signal: Digital
Pressure Range: Under 4” H2O, 4” H2O to 3 psi
Kind: Board Level

The AL4 pressure sensor is a digital output low pressure sensor. It is composed of a silicon piezoresistive pressure sensing chip and a signal conditioning integrated circuit. 

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Pressure Sensor AMS6915 Digital Pressure Sensor With Small Package

AMS6915 Digital Pressure Sensor With Small Package

Properties
Pressure Medium: Air/Gas
Sensor Type: Gauge, Differential, Absolute
Supply Voltage: Under 5V, 5V
Output Signal: Digital
Pressure Range: Under 4” H2O, 4” H2O to 3 psi
Kind: Board Level

AMS6915 is a series of high precision OEM pressure sensors with a digital I2C interface in a compact DIL package. The series is especially suitable for low and medium differential pressure measurements in applications that require a small size.

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Analog pressure sensor ams6916 board mount low pressure

AMS6916 Pressure Sensor Board Mount Ratiometric Output

Properties
Pressure Medium: Air/Gas
Sensor Type: Gauge, Differential, Absolute
Supply Voltage: 5V
Output Signal: Voltage
Pressure Range: Under 4” H2O, 4” H2O to 3 psi
Kind: Board Level

AMS 6916 is an OEM pressure sensors series offering an analog voltage output in a compact DIL package for assembly on printed circuit boards.

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HTC52 Series Pressure Sensor Has Wide Range of Options

HTC52 Series Pressure Sensor Has Wide Range of Options

Properties
Pressure Medium: Air/Gas
Sensor Type: Gauge, Differential
Supply Voltage: Under 5V, 5V
Output Signal: Voltage, Digital
Pressure Range: Under 4” H2O, 4” H2O to 3 psi, 3-300 psi
Kind: Board Level

The HTC52 Series is a miniature, robust pressure sensor with calibrated and temperature compensated SPI, I2C or analog output. A variety of output configurations, including resolution, sampling rate, output interface are available to provide a simple and ready to use solution for a wide range of applications. 

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LMI pressure sensors by First Sensor/TE Connectivity

LMI Ultra Low Differential Pressure Sensors 0.1" H2O

Properties
Pressure Medium: Air/Gas
Sensor Type: Differential
Supply Voltage: Under 5V
Output Signal: Digital
Pressure Range: Under 4” H2O, 4” H2O to 3 psi
Kind: Board Level

The LMI low differential pressure sensors by First Sensor/TE Connectivity are based on thermal flow measurements of gas through a microflow channel integrated with the sensor chip. 

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SM923X Ultra Low Gauge Pressure Sensor

SM923X Ultra Low Gauge Pressure Sensor

Properties
Pressure Medium: Air/Gas
Sensor Type: Gauge
Supply Voltage: Under 5V
Output Signal: Digital
Pressure Range: Under 4” H2O
Kind: Board Level

The SM923X Series are digital, ultra low gauge pressure sensors for extremely low air pressures. 3 calibration ranges are available:

  • SM9233: 0 to +250 Pa (0-1" H2O)
  • SM9235: 0 to +300 Pa
  • SM9236: 0 to + 600 Pa

In addition, users have a choice of accuracies when ordering - either 3%FS, 2.5% FS or 1.5% FS after autozero. The sensors have a 16-bit I2C digital pressure calibrated and temperature-compensated output. The SM923X Series have a standard SOIC-16 package with a dual vertical port.

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SM9333/SM9336 Ultra Low Differential Pressure Sensor

SM9333/SM9336 Ultra Low Differential Pressure Sensor

Properties
Pressure Medium: Air/Gas
Sensor Type: Differential
Supply Voltage: Under 5V
Output Signal: Digital
Pressure Range: Under 4” H2O

The SM9333/9336 are digital, ultra-low pressure sensors offering state-of-the-art MEMS pressure transducer technology and CMOS mixed signal processing to produce a digital, fully-conditioned, multi-order pressure and temperature-compensated sensor in JEDEC standard SOIC-16 package with a dual vertical porting option. It is available as a differential pressure sensor. 

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SOP30D absolute pressure sensor

SOP30D Absolute Pressure Sensor With Digital Output 100 PSI

Properties
Pressure Medium: Air/Gas
Sensor Type: Absolute
Supply Voltage: Under 5V
Output Signal: Digital
Pressure Range: 3-300 psi
Kind: Board Level

The SOP30D Series is a smart pressure sensor with a digital I2C or SPI output chosen by the user. Digital compensation of sensor offset, sensitivity, temperature drift, and nonlinearity is accomplished at the factory via an internal EEPPROM. The SOP30D comes with a 100 psi calibration in an absolute configuration. 

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