Piezometer Vibrating Wire dari RST Instruments dengan stabilitas jangka panjang. Dirancang tahan banting untuk aplikasi pengukuran tekanan air pori di medan geoteknik ekstrem.
RST Vibrating Wire Piezometer | Alat Ukur Tekanan Air Pori
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Spesifikasi
VIBRATING WIRE PIEZOMETER SPECIFICATIONS
| ITEM | SPECIFICATION |
| Over range | 2 X F.S. |
| Resolution | 0.025% F.S. minimum |
| Accuracy | 0.1% F.S. |
| Linearity | <0.5% F.S. |
| Operating Temperature | -20 to 80°C (-4 to 176°F) |
| Diaphragm Displacement | <0.001 cc at F.S. |
| Thermal Zero Shift | <0.05% F.S./°C |
| Materials | Hermetically sealed stainless steel housing |
| Thermistor Type | NTC 3K Ohms @ 25°C |
| Thermistor Interchangeability | ±0.2°C |
| Thermistor Resolution | 0.1°C |
| Filter | 50 micron sintered filter. (High air entry alumina filter 1 Bar available) |
ELECTRICAL CABLE SPECIFICATIONS
| PART # | DESCRIPTION |
| EL380004 | Two twisted pairs cable with polyurethane jacket |
| EL380004HDL | Two twisted pairs heavy-duty cable with a thick polyurethane jacket mold for added protection |
| EL380004K | Two twisted pairs Kevlar® reinforced, non-stretch polyurethane jacketed cable for rigorous installations where the stretching of cable is a concern |
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