The EPS-30V-I interface pressure cell is used to measure pressure between soil and rock or concrete interfaces. The pressure cell is designed similarly as EPS-30V-S, except a thicker diaphragm on rock/concrete side of the pressure pad, which minimizes point-loading effects.
| Range (MPa) | 0.5, 1.0, 2.0, 3.5, 5.0,10.0, specify |
| Accuracy | ± 0.5 % fs standard | ± 0.1 % fs optional |
| Over range limit | 150 % fs of range |
| Temperature limit | -20° to 80°C |
| Thermistor | YSI 44005 or equivalent |
| Pressure pad sizes l x b (mm) | 200 mm Φ x 7 mm thick (EPS-30V-S/EPS-30V-C) 200 mm Φ x 10 mm thick (EPS-30V-I) |
| *Calibrated accuracy of pressure sensor | |
