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.
Negative gauge pressure measurement products
-5 to +5 psi g low compound range 4 to 20 mA output OEM pressure sensor
Low vacuum leak detection 4-20mA current loop sensor & gauge
Vacuum gauge to measure both absolute & negative gauge pressure
0 to -200 mbar negative gauge suction range 4-20mA output stainless steel pressure sensor
Glossary of Pressure Reference technical terms
- Gauge Reference Pressure
- MSL – Mean Sea Level
- Reference Pressure
- SG – Sealed Gauge
- Vented Cable
- Vented Gauge
Help from Pressure Reference resources
- How do you choose the correct pressure range for a pressure sensor
- Can you have a minus 20 psi gauge vacuum measurement range
- Measuring vacuum with negative gauge or absolute ranges
- What is the difference between gauge and absolute pressure measurement
- 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
