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Negative Gauge Pressure

Negative Gauge Pressure is the difference in pressure between any vacuum and atmospheric pressure.

The maximum possible negative gauge pressure is always limited by the current ambient atmospheric pressure, which constantly varies, but is typically around 1 bar absolute.

Featured negative gauge pressure measurement products

  • DCT531P RS485 Modbus RTU Flush Pressure Sensor
  • IMPLR Low Range All Stainless Steel OEM Pressure Sensor
  • DM01 Multi-Range High Accuracy Pressure Gauge
  • Baroli 02P Low Range Flush Diaphragm Digital Pressure Gauge

Glossary of Pressure Reference technical terms

  • Absolute Pressure
  • Compound Pressure Ranges
  • Differential Pressure
  • Gauge Reference Pressure
  • MSL – Mean Sea Level
  • Reference Pressure
  • SG – Sealed Gauge
  • Suction Pressure
  • Vacuum
  • Vented Cable
  • Vented Gauge

Help from Pressure Reference resources

  • How do you choose the correct pressure range for a pressure sensor
  • What is the difference between sealed gauge and vented gauge reference?
  • Measuring vacuum with negative gauge or absolute ranges
  • What is the difference between gauge and absolute pressure measurement
  • Pressure device not reading zero? Get troubleshooting tips
  • Can you measure vacuum using a gauge pressure range
  • What does negative and positive gauge pressure mean
  • Measuring negative pressure using a positive differential pressure range

Guidance with Pressure Reference requirements

  • Absolute Pressure
  • Compound Pressure Ranges
  • Suction Pressure
  • Differential Pressure Differential Pressure
  • Vacuum

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