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Calibration
Piezometer dan transduser tekanan kawat bergetar Geokon 4500CR yang tahan korosi, untuk lingkungan kimiawi agresif seperti limbah tambang, area pencucian (leach pad), dan aplikasi kelautan.
| Specification | Value |
|---|---|
| Specification (4500CR Series) | |
| 4500INCO ranges | 70, 170, 350, 700 kPa; 1, 2, 3, 5, 7.5, 10, 20 MPa |
| 4500INCO size | 133 x 25.4 mm, 0.25 kg (70, 170 kPa); 133 x 19.1 mm, 0.12 kg (350 kPa to 5 MPa); 194 x 25.4 mm, 0.44 kg (7.5 to 20 MPa) |
| 4500Ti ranges | 350, 700 kPa; 1, 2, 3, 5, 7.5, 10 MPa |
| 4500Ti size | 125 x 25.4 mm, 0.19 kg (350 kPa to 3 MPa); 168 x 25.4 mm, 0.28 kg (5 to 10 MPa) |
| Over Range | 1.5 x rated pressure |
| Resolution | 0.025% FS |
| Accuracy | ±0.1% FS (laboratory conditions) |
| Linearity | <0.5% FS |
| Temperature Range | -20° to +80°C (-40° to +80°C with corresponding cable) |
| Thermal Zero Shift | <0.1% FS/°C (70 and 170 kPa); <0.05% FS/°C (others) |
| Diaphragm Displacement | <0.001 cm³ at FS |
| Note | Ranges 350 kPa and higher can read negative pressure down to -100 kPa |