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Sparton Navigation and Exploration Sparton AHRS-M2

The Sparton AHRS-M2 is a micro-sized, light weight, low power Attitude Heading Reference System with a revolutionary built-in adaptive-calibration mode.

  • Sparton Navigation and Exploration Sparton AHRS-M2
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Sparton Navigation and Exploration
5612 Johnson Lake Road
32130 DeLeon Springs
United States of America

Description

The Sparton AHRS-M2 is a micro-sized, light weight, low power Attitude Heading Reference System with a revolutionary built-in adaptive-calibration mode.

Specifications

  • Year of last update
    2017
  • Year of initial development
    2016
  • System components
    Accelerometer(s), Gyroscope(s), Magnetometer(s), Temperature sensor
  • Height [mm]
    9.1
  • Width [mm]
    22.9
  • Length [mm]
    38.4
  • Weight [gr]
    12.3
  • Min. Voltage (DC)
    4
  • Max. Voltage (DC)
    10
  • Power consumption [W]
    0.06
  • Non-operating shock tolerance [g]
    5000
  • Operating shock tolerance [g]
    5000
  • Min. operating temperature [C]
    -40
  • Max. operating temperature [C]
    85
  • Splashproof casting
    Y
  • Water resistant casting
    N
  • Water resistance [m]
    0
  • Casting and coating
    Encapsulated
  • Max. rotation speed [deg/s]
    500
  • Interface types
    Digital
  • Interfaces
    RS-322, UART
  • Start up time [s]
    1
  • Output data formats
    RFS, NMEA, NorthTek
  • Output frequency [ Hz ]
    100
  • Heading static accuracy [ ° ]
    0.2
  • Heading dynamic accuracy [ ° ]
    1
  • Pitch and Roll static accuracy [ ° ]
    0.2
  • Pitch and Roll dynamic accuracy [ ° ]
    1
  • Num. of Gyroscopes
    3
  • Range [± ° / sec]
    500
  • Resolution [ ° / s ]
    0.04
  • In-Run Bias Stability [ °/ hr]
    6.415
  • Bandwidth [ Hz ]
    100
  • Non-linearity [ % ]
    0.1
  • Noise
    0.04
  • Alignment Error [ ± ° ]
    0.05
  • Num. of Magnetometers
    3
  • Range [ ± Gauss ]
    1.2
  • In-Run Bias Stability [ nT ]
    0
  • Bandwidth [ Hz ]
    100
  • Non-linearity [ max % ]
    0.01
  • Noise
    0.04
  • Pressure sensor
    N
  • Distinguishable features
    The AHRS-M2 is a next generation AHRS that delivers industry-leading static heading accuracy and exclusive AdaptCal technology.
  • Application
    Pan and tilt; 3D geospatial surveying; Towed acoustic arrays/streamers; Platform stabilization and orientation; Accurate attitude, position, and orientation sensing; Precision unmanned vehicle navigation; Antenna positioning
  • Num. of Accelerometers
    3
  • Range [max g]
    4
  • Resolution [mg]
    0.25
  • In-Run Bias Stability [mg]
    0.07441
  • Bandwidth [ Hz ]
    100
  • Non-linearity [ % ]
    0.01
  • Noise
    0.25
  • Alignment Error [ ± ° ]
    0.05

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