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Sensor Range +30 to +1000kPa
Material Brass/PVC
Accuracy ±2.0% full scale
Outside Diameter 38mm
Filter Type HAE Ceramic or LAE Ceramic
Tubing : Twin nylon 11 tubes, sheathed in LDP (low density polyethylene)
The W3 Pneumatic Piezometer is designed for accurately measuring pore water pressures in fully or partially saturated soil and rock.
The Pneumatic Piezometer tip comprises an integral porous element with a high quality diaphragm transducer, installed either down a borehole, by burying in fill or by pushing into shallow depths in soft soil.
Twin nylon tubes in a polythene sheath can connect the transducer to a terminal panel or to the portable readout unit directly.
The readout displays engineering-based units. Readings can be taken up to 500m from the tip.