Merit Sensor AP Series

  • Merit Sensor

Product Features

  • Room temperature calibrated pressure sensor
  • Available for air, gas and liquid media
  • Custom options available
  • Utilises a piezoresistive Wheatstone bridge with a chemically etched silicon diaphragm
  • Suitable for high volume and low to medium-pressure applications


  • Medical
  • Exempt


The AP series pressure sensor from Merit SensorTM is calibrated at room temperature using laser trimmed resistors. This pressure sensor series offers a pressure range from -15psi to 300psi with an operating temperature range of +10°C to +40°C and an accuracy of ±2% FSO. The AP series from Merit SensorTM utilises a piezoresistive
Wheatstone bridge with a chemically etched silicon diaphragm and is suitable for high volume and low to medium-pressure applications.

  • Room temperature calibrated pressure sensor
  • Pressure range from -15 psi up to 300 psi (also available in higher pressures)
  • Burst pressure rating of 3x (full scale pressure)
  • Pressure type of gauge
  • Temperature range +10°C to +40°C
  • Accuracy of ±2 %FSO
  • Suitable for air, liquid and gas media compatibility
  • Custom options available


Typical applications for the Merit SensorTM AP series include:

  • Medical


Please see below the specifications for the Merit SensorTM TR series:

"MeritTM AP series Specifications” border=”0″>
* The combined effect of Sensitivity, Repeatability, Nonlinearity, and Hysteresis errors over the temperature range of 25°C to 15°C, and 25°C to 40°C, expressed as a percent of Full Scale pressure (%FS).




Weight 0.00000 kg
Dimensions 3.20 x 12.40 x 14.70mm

Series / Model

Pressure Range

Temperature Range (°C)

Package / Size

Pressure Type

Merit Sensor AP Series Ordering Info

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

bp Series Part Number Example

Merit AP Series Technical Library

We are pleased to provide you with a range of additional content including product datasheets and application notes for your reference. Please see below for the latest content available:



Merit sensor AP series room temperature calibrated pressure sensor datasheet
Merit Sensor bridge configuration options application note
Merit Sensor handling and mounting of pressure die application note
Merit Sensor reflow soldering application note
Merit Sensor product selection guide

Merit Sensor AP Series

Calculators and Converters

Work out what you need for your project. Go to calculators and convertors

Contact us if you need your items quicker or need more than in stock.

Please be advised that due to the ongoing supply issues with raw materials affecting the global electronics industry, as well as an increase in orders received by our manufacturing partners, a large number of products are facing increased lead times in recent months. For the latest lead time and stock availability, please contact one of our engineers who will be happy to discuss lead times further and the potential for alternative parts.