Cardinal points are the markings around the outside of a round analogue gauge dial which define the measurement increment divisions.
Featured pressure gauge products
1000 bar, 15000 psi, 100 MPa Pressure Gauges, Meters & Manometers - High range pressure gauges with a measurement range from 0 to 1000 bar or 15,000 psi. 
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.