Cardinal points are the markings around the outside of a round analogue gauge dial which define the measurement increment divisions.
Featured pressure gauge products
Pressure Gauges with Integral Data Logger - Digital pressure gauges combined with a programmable data logger for recording pneumatic or hydraulic pressures at set time periods.
Tattle-Tale pressure gauge for recording highest reading - Tattle-Tale pressure gauge for measuring water pressure from 0 to 160 pounds per square inch which shows the highest pressure