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Absolute – Barometric to Gauge Pressure Calculator

Absolute & Barometric Pressure Values
Pabs [?]
Pbaro [?]
Gauge Pressure (Pabs - Pbaro = Pgauge)
Pgauge [?]

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Featured absolute reference pressure range measurement products

  • DS200P Sanitary Low Range Pressure Gauge, Switch and Sensor - All in one electronic switch, gauge and sensor designed specifically for use in the food, drink and biomedical industry for measuring process pressures.
  • IMP Low Cost Pressure Sensor - Versatile low price pressure sensor with a wide selection of electrical and mechanical options for customisation.

Related Tools

  • Calculate absolute pressure using gauge and barometric pressure
  • Convert pressure to different units
  • Pressure sensor calculator

Contents

Toggle
  • User Guide
    • Pabs – Absolute Pressure
    • Pbaro – Barometric Pressure
    • Pgauge – Gauge Pressure

User Guide

This tool will calculate the gauge pressure by subtracting the barometric pressure from the absolute referenced pressure reading you entered and convert any combination of pressure units for each pressure value.

Pabs – Absolute Pressure

Enter the absolute referenced pressure and select the associated pressure units directly underneath. For more information please refer to our absolute pressure guide.

Pbaro – Barometric Pressure

Enter the barometric pressure and select the associated pressure units directly underneath. The barometric pressure should be measured at the same location and time as the absolute referenced pressure was measured. For more information please refer to our barometric pressure guide.

Pgauge – Gauge Pressure

The gauge referenced pressure is calculated by subtracting the barometric pressure from the absolute referenced pressure, and will appear once the required pressure units are selected directly underneath. For more information please refer to our gauge reference pressure guide.

Featured gauge reference pressure range measurement products

  • Underground rain water storage tank level sensor and readout for 2 metre depth - Water level indicator for a 2 metre deep rain water storage tank located underground.
  • 3m range 4-20mA output submersible hot water tank level sensor - This submersible level sensor is suitable for use in hot water tanks. It features a 4-20mA output, 0-3m measurement range, and high-temperature resistance up to 125°C (257°F).

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Wirelessly Measure & Log Pressure

Use this battery powered wireless pressure sensor to transmit readings to a receiver connected to USB, RS485, RS232, cellular network or analog output

Use this battery powered wireless pressure sensor to transmit readings to a receiver connected to USB, RS485, RS232, cellular network or analog output
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