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ACOUSTIC DOPPLER VELOCIMETER 2D & 3D ( With OPTIONAL DEPTH SENSOR)
The SonTek ADV is a longtime standard for accurate, high-precision water velocity measurements under a wide variety of flow conditions and research settings. FT2 LAB ADV IS RECOMMENDED FOR USE IN: • Civil engineering, environmental, and hydraulic projects • Aquaculture and aquarium operations • Surface and bottom boundary studies • Tanks, flumes, and physical models • Very shallow water environments • Turbulence • Settling rates • Fish screens
For decades, the Acoustic Doppler Velocimeter (ADV®) has been the preferred instrument for precisely-defined sampling of water velocity across a wide range of environments. The FlowTracker2 Lab ADV utilizes SonTek’s continuing innovation in ADV platforms to offer a laboratory version of the world’s best-selling ADV, the FlowTracker2. For the first time, the ADV’s acoustic probe and processing electronics are housed in one small, lightweight, easilymaneuverable unit, and the acoustic head has an optional, integrated pressure (depth) sensor.
Depth data are even correctable for dynamic pressure (Bernoulli) and altitude effects using SonTek’s patent-pending method. Setup of the probe and PC software is simple and mistake-proof. Just connect the cables between the probe and your laboratory PC or laptop, check a few settings, and press the “Start Logging” button. Data are output directly to a *.CSV file that is immediately ready for use in the project, model, or database as required.
Output Variables Available
• Velocity X, Y, and Z1 • Per beam (2 or 3 parameters, depending on probe configuration) - Correlation score - Signal-to-Noise Ratio (SNR) - Signal amplitude - Noise level • Pressure sensor calibration interval • Temperature • Sound speed • Raw pressure2 • Corrected pressure2 • Depth2 • Power voltage • Accelerometer X, Y, and Z
NOTE-
1) Z (vertical) velocity available with optional 2D/3D probe configuration
2) Pressure and depth available with optional probe configuration
Velocity Range | ±0.001 to 4.0 m/s (0.003 to 13 ft/s) |
Velocity Resolution | 0.0001 m/s (0.0003 ft/s) |
Velocity Accuracy | +/1% of measured velocity, +/- 0.25cm/s |
Acoustic Frequency | 10.0 MHz |
Sampling Volume Location | 10 cm (3.93 in) from the center transducer |
Minimum Depth | 0.02 m (0.79 in) |
Depth Measurement Range | 0 to 10m (0 to 32.81ft) |
Depth Measurement Resolution | 0.001m (0.003ft) |
Depth Sensor Accuracy | +/- 0.1% of FS (temperature compensated over full operating range) |
+/- 0.05% Static (steady-state at 25°C) | |
Additionally compensated for real-time water velocity, temperature, salinity, and altitude. | |
Temperature Sensor | Resolution: 0.01° C, Accuracy: 0.1° C |
Tilt Sensor | Resolution: 0.001°, Accuracy: 1.0° |
Communication Protocol | RS-232 |
Operating/Storage Temperature | -20° C to 50° C (-4° F to 122° F) |
Probe Head Dimensions | (L)13.3 cm (5.22 in) (W) 6.1 cm (2.39 in) (H) 2.3 cm (0.90 in) |
Standard Cable Length | 1.5 m (4.92 ft) |
Weight in Air | 0.90 kg (1.98 lbs) |
Weight in Water | 0.30 kg (0.66 lbs) |