Merit Sensor LP1420 Series

Merit Sensor LP1420 Series
The LP1420 is a compensated digital output surface mountable pressure sensor series from Merit SensorTM suitable for ultra low pressure sensing applications. This pressure sensor series offers a low pressure range from 0.15psi to 1psi and is designed for clean, dry air and non corrosive gases, with an operating temperature range of −40°C to +85°C and a pressure accuracy of ±1.5%FS. The LP1420 series Merit SensorTM products incorporate a proprietary Sentium® technology developed to provide a best-in-class operating temperature range and superior stability.

  • Compensated digital output surface mountable pressure sensor
  • Pressure ranges available 0.15psi, 0.3psi and 1psi 
  • Differential or gauge options available
  • Operating temperature −40°C to +85°C
  • Accuracy of ±1.5%FS
  • Digital I2C output
  • Supply voltage of 5V (typical)
  • Clock speed 1MHz
  • Update Rate of 5ms
  • Suitable for clean, dry air and non corrosive gases
  • Evaluation kit MULPEK is available for the LP1420 series, please see the datasheet in the Technical Library

Typical applications for the Merit SensorTM LP1420 series include:

  • Industrial
    • HVAC systems and control units
    • Sensors and transmitters
  • Medical
    • CPAP
    • Spirometers
    • Ventilators
    • Nebulizers

Please see below the specifications for the Merit LP1420 series:

Merit LP1420 series Specifications
Specifications
Accuracy ±1.5%FSO
Additional Features
  • Digital compensated output surface mountable pressure sensor with J-leads
  • Suitable for ultra low pressure sensing applications
  • Designed for clean, dry air and non corrosive gases
  • Clock speed of 1MHz
  • Supply voltage of 5V
  • Sentium® technology developed to provide a best-in-class operating temperature range and superior stability
Operating Temperature −40°C to +85°C
Output Digital I2C
Package/Size Surface-mount
Pressure Range
  • 0.15 psi
  • 0.3 psi
  • 1 psi
Pressure Type
  • Differential
  • Gauge

Below is an example of the part number break down for the LP1420 series:

bp Series Part Number Example

This product is available fully compliant to the RoHS EU directive 2011/65/EU.

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  • Product Code: Merit Sensor LP1420 Series
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Tags: Merit LP1420, LP1420, Merit, Merit Sensor, Merit LP