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Vacuum to Suction Pressure Calculator

Barometric & Vacuum Values
Pbaro [?]
Pvac [?]
Suction Pressure (Pbaro - Pvac = Psuction)
Psuction [?]

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Featured vacuum range measurement products

  • DMP343 Low Range Pneumatic Pressure Sensor - DMP343 pneumatic pressure sensor for measuring very low range pressures on pneumatic control systems, heating, ventilation and air conditioning systems (HVAC) .
  • DM01 Multi-Range High Accuracy Pressure Gauge - High precision digital pressure gauge with 0.05% full scale accuracy, exchangeable pressure range modules from 100 mbar (1.5 psi) up to 400 bar (6000 psi).

Related Tools

  • Calculate vacuum pressure from barometric and suction pressure
  • Convert pressure to different units

Contents

Toggle
  • User Guide
    • Pbaro – Barometric Pressure
    • Pvac – Vacuum
    • Psuction – Suction Pressure

User Guide

This tool will calculate the suction pressure by subtracting the vacuum pressure reading from the barometric pressure reading you entered and convert any combination of pressure units for each pressure value. For more information please refer to our vacuum & suction 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 vacuum pressure was measured. For more information please refer to our barometric pressure guide.

Pvac – Vacuum

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

Psuction – Suction Pressure

The suction pressure is calculated by subtracting the vacuum from the barometric pressure, and will appear once the required pressure units are selected directly underneath. The suction pressure will display as a positive value. For more information please refer to our suction pressure guide.

Featured suction range measurement products

  • DM01 Multi-Range High Accuracy Pressure Gauge - High precision digital pressure gauge with 0.05% full scale accuracy, exchangeable pressure range modules from 100 mbar (1.5 psi) up to 400 bar (6000 psi).
  • IMP Low Cost Pressure Sensor - Versatile low price pressure sensor with a wide selection of electrical and mechanical options for customisation.

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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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