Dredging

AML-3 with SVP & Turbidity for Dredging

Turbidity, sound velocity, and pressure sensors together are optimized for dredging applications. These metrics provide insights into sediment disturbance levels, underwater sound propagation, and depth variations, crucial for effective and environmentally considerate dredging operations.

Why choose AML?

Time-of-flight sound velocity (SV) for oceanography was invented by AML; as a company, we have more than 25 years of experience in the design and manufacture of SV sensors, more than any other company in the world. To date, AML has manufactured more than ten thousand sound velocity sensors for multibeam echo sounders. AML SV sensors are endorsed by all of the large multi beam manufacturers: Kongsberg Discovery, Norbit, R2Sonic, Ping DSP, Teledyne Reson and Imagenex. AML also has a global after-sale service and recalibration network, with calibration labs located in Canada, United Kingdom, European Union (Fall of 2023), United States (Fall of 2023), Singapore, and Australia

Unique features of the AML solution:

  • AML offers the fastest delivery time in the market for CTD or SVP instruments. Our modular approach to sensor-heads allows us to deliver what you need, fast!
  • Our field-swappable sensor heads increase instrument flexibility; any sensor head can be installed on any instrument, thus ensuring a ‘fit to purpose’ instrument is always available
  • Our field swappable sensor heads create in-field redundancy; sensor-heads can be moved or re deployed to the most critical asset
  • Our field swappable sensor heads streamline service, maintenance, and recalibration; only the sensor - not the instrument - needs to travel to a recal centre

Sensor Specs

Sound Velocity

   
Max Depth 6000 m
Range 1375–1625 m/s
Precision (±) 0.006 m/s
Accuracy (±) 0.025 m/s
Resolution 0.001 m/s
Response Time 20 ms
Notes Time of flight

Pressure

   
Max Depth 6000 m
Range 0-50 to
0-6000 dBar
Precision (±) 0.03% FS
Accuracy (±) 0.05% FS
Resolution 0.02% FS
Response Time 10 ms
Notes Piezoresistive

Turbidity

 

   
Max Depth 600 m
Range 0–1500 NTU
Precision (±) 0.5% reading or 0.1 NTU 4
Accuracy (±) 2% reading or 0.2 NTU 4
Resolution 0.01 NTU
Response Time < 0.7 s
Notes Non-wipered
View All Sensors

Profiler Specs - learn more about AML-3 here

AML-3 LGR RTS XC
Sensor Ports on End Cap 3 3 3
Optional External Sensors 1 1 No
Optional Biofouling Control No Street Lamp UV (500 m) Street Lamp UV (500 m)
GPS Yes (only for 500 m Acetal Version) No No
Data Communications WiFi (500 m), USB-C RS232, RS485 WiFi (500 m), USB-C, RS232, RS485
Input Voltage 8-30 VDC 8-30 VDC 8-30 VDC
Housing Material - (Depth Rating) Acetal (500 m), Titanium (6000 m) Acetal (500 m), Titanium (6000 m) Acetal (500 m), Titanium (6000 m)
Protective Cage Material Stainless Steel Stainless Steel Stainless Steel
Dimensions Sm Cage: 343 x 76 mm
Md Cage: 398 x 76 mm
Lg Cage: 464 x 76 mm
Sm Cage: 343 x 76 mm
Md Cage: 398 x 76 mm
Lg Cage: 464 x 76 mm
Sm Cage: 343 x 76 mm
Md Cage: 398 x 76 mm
Lg Cage: 464 x 76 mm
Weight in Air 1.4 kg (500 m), 2.5 kg (6000 m) 1.4 kg (500 m), 2.5 kg (6000 m) 1.4 kg (500 m), 2.5 kg (6000 m)
Weight in Water 0.7 kg (500 m), 1.9 kg (6000 m) 0.7 kg (500 m), 1.9 kg (6000 m) 0.7 kg (500 m), 1.9 kg (6000 m)

Looking for a multi-parameter sonde? Click here to learn more about the AML-6, an instrument with up to 8 sensor ports.

Request More Information