China Pile Caliper Logging System 1m 2m 3m Borehole Diameter Logging Tools Concreted Piles Diameter Testing Instrument Borehole Diameter Survey Tools, Find details about China Caliper Logging Device, Diameter Logging Tools from Pile Caliper Logging System 1m 2m 3m Borehole Diameter Logging Tools Concreted Piles Diameter Testing Instrument Borehole Diameter Survey Tools
II. Main technical specification and parameters |
1. Hole measuring range: Ф500mm~Ф1600mm |
2. Hole measuring bias: ≤±5mm |
3. Verticality measurement |
Measuring range: 0°~10° |
Resolution: 0.01° |
Measuring bias: ≤±0.1° |
4. Sediment thickness measurement |
Diameter of probe underground: Ф40mm |
Interval between electrodes: 20mm±0.5mm |
Specific resistance measuring bias: ≤5% |
5. Winch |
Length of cable: 100m (as customer's need) |
Pulling strength of cable: ≥0.35t(tear-out strength 0.65t) |
Cabling speed: 10m/min |
Depth indication bias: ≤1‰ |
Weight of winch: 50kg |
Motor power: 550W |
Dimension(L×W×H): 600mm×450mm×350mm,600mm height by hand |
Control mode: Two direction switch |
Cabling mode: It has automatic cabling function and hand cranking function. |
6. Working temperature |
Measuring probe: 0ºC~50ºC |
Units on the ground: -10ºC~45ºC |
7. Relative humidity: <85% |
8. Power supply: AC(220V±10%),50Hz |