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SonTek RiverSurveyor M9

The intuitive, multi-acoustic RiverSurveyor offers the most robust and continuous shallow-to-deep discharge measurements available. It apportions the proper acoustics, pulse scheme, and cell size to get the highest definition possible so you can focus on the measurement, not the setup.

  • SonTek RiverSurveyor M9
SonTek
9940 Summers Ridge Rd
92121-3091 San Diego
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Description

The intuitive, multi-acoustic RiverSurveyor offers the most robust and continuous shallow-to-deep discharge measurements available. It apportions the proper acoustics, pulse scheme, and cell size to get the highest definition possible so you can focus on the measurement, not the setup.

Specifications

  • Year of last update
    2014
  • Length [m]
    0.25
  • Width [m]
    0.13
  • Height [m]
    0.13
  • Weight in air [kg]
    2.3
  • Weight in water [kg]
    1.7
  • Min. operating power [V]
    12
  • Max. operating power [V]
    18
  • Max. operating depth [m]
    50
  • True Bottom Tracking Capability
    Y
  • Max. speed of boat [km]
    40
  • Max. range to bottom [m]
    80
  • Center working frequency [kHz]
    1000 or 3000
  • Max. typical profiling range [m]
    40
  • Number of beams
    9
  • Nadir angle [deg]
    25
  • Max. Number of cells per beam
    128
  • Min. blanking distance [m]
    0.06
  • Max. ping rate [Hz]
    70
  • Min. vertical resolution [m]
    0.02
  • Min. cell size [m]
    0.02
  • Max. cell size [m]
    4
  • Cell overlap [%]
    50
  • Max. velocity [m/s]
    20
  • Surface reference capability
    Y
  • Surface current measurement
    Y
  • Compensation for sound speed
    Y
  • Single ping rejection of outliers
    N
  • Temperature: min [°C]
    -5
  • Temperature: max. [°C]
    45
  • Temperature: uncertainty [°C]
    0.1
  • Tilt: max. [deg]
    60
  • Tilt: uncertainty [deg]
    1
  • Compass type
    Magnetic
  • Moving vessel
    Y
  • Bottom mount
    N
  • Inline string mooring
    N
  • Data Buoy
    N
  • Marine structures
    N
  • Conductivity
    N
  • Oxygen
    N
  • Turbidity
    N
  • Tides
    N
  • Waves
    N
  • Pressure
    N
  • Acoustic modem
    N
  • Relocation of transponder
    N
  • Wave direction
    N
  • Speed of sound
    N
  • Real-time interfacing
    RS232
  • Min. external power [Voltage]
    110
  • Max. external power [Voltage]
    240
  • Max. cable length [m]
    30
  • External battery container
    Y
  • Data acquisition software and processing software
    RiverSurveyor Live and RiverSurveyor Stationary
  • Typical applications
    River velocity and discharge measurement; bathymetry

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