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Product Description
Technical Data Sheet
| SN. | Item | Parameter |
| 1 | Hole measuring range | Ф500mm～Ф1600mm |
| 2 | Hole measuring error | ≤±5mm |
| 3 | Verticality measurement | |
| 3.1 | Measuring range | 0°ï½ž10° |
| 3.2 | Resolution | 0.01° |
| 3.3 | Measuring error | ≤±0.1° |
| 4 | Sediment thickness measurement | |
| 4.1 | Diameter of probe underground | Ф40mm |
| 4.2 | Interval between electrodes | 20mm±0.5mm |
| 4.3 | Resistivity measuring error | Resistivity measuring error |
| 5 | Winch | |
| 5.1 | Length of cable | 100m （According to customer’s requirement, it can be changed） |
| 5.2 | Pulling strength of cable | ≥350kg（tear-out strength 650kg） |
| 5.3 | Cabling speed | 10m/min |
| 5.4 | Depth indication error | ≤1‰ |
| 5.5 | Weight of winch | 50kg |
| 5.6 | Motor power | 550W |
| 5.7 | Dimension（L×W×H） | 600mm×450mm×350mm，600mm height by hand |
| 5.8 | Control mode | Two direction switch |
| 5.9 | Cabling mode | It has automatic cabling function and hand cranking function. |
| 6 | Working temperature | |
| 6.1 | Measuring probe | Measuring probe： 0℃～50℃ |
| 6.2 | Units on the ground | Units on the ground： -10℃～45℃ |
| 7 | Relative humidity | ＜85% |
| 8 | Power supply | AC(220V±10%),50Hz |
