SonTek FlowTracker2 Handheld ADV

FlowTracker2 Handheld ADV Acoustic Precision That Inspires Confidence

The portable Doppler meter that transforms every measurement into reliable scientific data

The FlowTracker2 Handheld ADV from SonTek redefines accuracy in velocity and flow measurements in shallow water or laboratory environments. Based on Acoustic Doppler Velocimetry (ADV) technology proven over decades of hydraulic research the FT2 combines innovation, portability, and ruggedness. Its intuitive interface, integrated GPS, and Bluetooth communication ensure every measurement is precise, defensible, and ready for immediate analysis. Designed for professionals who demand reliable results in any environment from natural rivers to industrial channels this instrument transforms complex data into scientific clarity.

Key Features

• Integrated GPS: Georeference every measurement point with precision and automatic corrections (SBAS).
• Enhanced ADV Acoustic Technology: Reduces noise and improves resolution, ensuring clean data even in low-flow conditions.
• Field-Replaceable Battery: Swap battery cartridges during measurement without data loss.
• Intuitive Interface: Color TFT display with guided navigation and SmartQC visual and audible alerts.
• Total Connectivity: Communication via Bluetooth, USB, and RS-232 for data transfer and analysis.
• Modular Probe: Detachable with customizable cables up to 10 m to adapt to various field conditions.
• Rugged Construction: IP-67 rated; built to perform under any weather or field conditions.
• Integrated Software: Configurable templates and real-time graphics for faster, more reliable measurements.

• Specifications
• In the Box
• Required Items
• Optional Items
• Documents

• Specification	Model/Variant
  Model	FlowTracker2 Handheld ADV
  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, ±0.25 cm/s
  Acoustic Frequency	10.0 MHz
  Measurement Depth	0 to 10 m (0 to 32.81 ft)
  Minimum Depth	0.02 m (0.79 in)
  Depth Resolution	0.001 m (0.003 ft)
  Temperature Sensor	Resolution 0.01 °C / Accuracy 0.1 °C
  Tilt Sensor	Resolution 0.001° / Accuracy 1.0°
  Communication Protocol	RS-232
  Data Storage	16 GB (up to 10,000 discharge measurements)
  Battery Life	11 hours of continuous use
  Power Supply	8 AA batteries
  Connectivity	Bluetooth Class 2 / Micro USB IP-67
  Water Resistance	IP-67 (submersible up to 1 m)
  GPS	Accuracy ±2.5 m / Frequency L1 (1.575 MHz)
  Operating Temperature	-20 °C to 50 °C (-4 °F to 122 °F)
  Handheld Unit Dimensions	10.4 × 6.4 × 23.7 cm (4.1 × 2.5 × 9.3 in)
  Weight (Air / Water)	0.75 kg / 0.25 kg

• • x1 FlowTracker2 handheld unit (Display)
  • x1 Integrated or connected ADV probe
  • x1 USB communication cable
  • x8 AA batteries (installed or included)
  • x1 Hard carrying case
  • x1 User manual / Quick start guide
• • Computer with compatible analysis software (for data download)
• • FlowTracker2 Splitter Cable
  • FlowTracker2 USB Cable
  • FlowTracker2 Battery Holder
  • FlowTracker2 Plastic Shipping Case
  • FlowTracker2 Extension Cable
  • FlowTracker2 Mounting Clamp
  • FlowTracker2 Wading Rod Offset Mounting Bracket
  • FlowTracker2 2-Piece Top-Setting Wading Rod
• • FlowTracker2 ADV Brochure (EN)
  • Xylem Surface, Ocean & Coastal Solutions Catalog (EN)
  • Ultra-Precise 3D Velocity Measurement (EN)
  • Stormwater Monitoring Solutions Catalog (FR)