Model EPP-40V
EPP-40V is a small size vibrating wire piezometer specifically designed to be used for pore water pressure measurement in small diameter boreholes and
standpipes. It is of stainless steel construction with built-in thermistor for temperature measurement and surge arrestor for lightning protection. A glass to
metal solder pin connector is provided for easy cable connection. The sensor is hermetically sealed with a vacum of around 0.001 Torr inside. Piezometer is
supplied without any attached cable.
Specifications
Range (MPa) |
0.35, 0.5, 0.7, 1.0, 2.0 |
Accuracy |
± 0.2 % fs normal
± 0.1 % fs optional |
Non linearity |
± 0.5 % fs |
Over range limit |
150 % of range |
Temperature limit |
-20 to 80° C |
Thermistor |
YSI 44005 or equivalent |
Dimension (Ф x L) |
19 x 155 mm |
Cable |
CS-0702; specify |
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