Description:
The pressure sensor (1115) measures absolute gas pressure from 20 to 250 kPa (2.9 to 36.3 psi) with a maximum error of ±1.5%.

It is suitable for measuring vacuum, or atmospheric pressure; it can also be used as a crude barometer. The sensor works well with any device that has an Analogue input.

Specifications:
Sensor comes with a 60 cm sensor cable
Sensor Type: Gas Pressure
Sensor Output Type: Ratiometric
Pressure Min-Max: 20 kPa to 250 kPa
Max. Error: 1.5%
Input Voltage: between 4.8V and 5.5V
Power use Sensor board: 5 mA

Resources:
More information to be found in the User Guide