Surveying and investigation equipment - Echo sounder

Device name:PDR1200
| Specifications and Capabilities | Quantity | Remarks |
| Measurement range: 0.3m to over 100m, (Analog): 0.4m to 130m, Measurement range: 0.3m to over 100m, (Digital): 1.0m to 130m,Range (shallow): 0-20, 15-35, 30-50, 45-65m, Range (deep): 0-40, 30-70, 60-100, 90-130m, scale (shallow): 1/100, scale (deep): 1/200, measurement density: ±(0.03m+water depth/1000)m or more | 3 |
Device name:PDR-NX1130/TDM-9000B
| Specifications and Capabilities | Quantity | Remarks |
| Measurement range: 0.3m to over 100m, (Analog): 0.4m to 130m, Measurement range: 0.3m to over 100m, (Digital): 1.0m to 130m,Range (shallow): 0-20, 15-35, 30-50, 45-65m, Range (deep): 0-40, 30-70, 60-100, 90-130m, scale (shallow): 1/100, scale (deep): 1/200, measurement density: ±(0.03m+water depth/1000)m or more | 1 |



