Superior Sensor Technology ND Pressure Sensors

Superior Sensor Technology ND Pressure Sensors feature 16-bit resolution and operate up to 444Hz output data rate. These sensors are categorized into differential low/middle-pressure sensors and absolute middle-pressure sensors. The ND differential sensors feature a 0.25psi in H2O (62.5Pa) to 5psi (345mBar) for low pressure and 0.5psi (34.5mbar) to 150psi (10.3bar) in the mid-pressure range, ±0.05% high accuracy of the selected range, and ±0.05% FSS long-term stability. The ND absolute sensors feature 15psia (1034mbar) to 150psia (10.3bar) pressure range, ±0.1% high accuracy of the selected range, and ±0.1% FSS long-term stability. In addition, these sensors have a 50Hz/60Hz notch filter to minimize the impact of power noise spikes. The differential sensors are ideal for a wide variety of industrial applications such as air curtains, aeronautics, environmental chambers, eye surgery equipment, UAVs, and 3D printing. The absolute pressure sensors are used in applications where there is a need to measure air and gas pressures against absolute zero pressure.

Features

  • Differential pressure sensors
    • Up to 7 selectable pressure ranges per device
    • Pressure ranges
      • 0.25psi in H2O (62.5Pa) to 5psi (345mBar) for low pressure
      • 0.5psi (34.5mBar) to 150psi (10.3bar) for middle pressure
    • ±0.05% high accuracy of the selected range
    • ±0.05% FSS long-term stability
  • Absolute middle-pressure sensors
    • 15psia (1034mbar) to 150psia (10.3bar) pressure range
    • ±0.1% high accuracy of the selected range
    • ±0.1% FSS long-term stability
  • Highly integrated sensor with ADC and DSP
  • 16-bit resolution (each selected range)
  • Integrated 50Hz/60Hz notch filter
  • Selectable bandwidth filter from 1.0Hz to 200Hz
  • Output data rate up to 444Hz
  • Total error band less than 0.15% FSS
  • Silicon gel protection on psi-rated models
  • Temperature compensated from -20°C to 85°C
  • Supply voltage compensation
  • Fully integrated compensation math
  • Standard I2C and SPI interface

Applications

  • Air curtains
  • Aeronautics
  • Environmental chambers
  • Eye surgery equipment
  • UAVs
  • 3D printing

Videos

Publicado: 2021-02-19 | Actualizado: 2025-03-12