Casagrande Standpipe Piezometer
RST’s Casagrande Standpipe Piezometer tip consists of a slotted PVC body that encloses and protects a porous plastic filter element.
- A 33% larger filter area than 0.75in. external coupled instruments, while maintaining the same outside diameters
- The tip that fits all three common sizes of risers
- High permeability in a short length
- Smooth and protected filter elements resist clogging
- Low cost, with same day delivery