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Sparton AHRS-M2


 
General 
Product Name:Sparton AHRS-M2
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.
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
Power Supply  
Min. Voltage (DC):4
Max. Voltage (DC):10
Power consumption [W]:0.060
Environment 
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
Accuracy 
Heading static accuracy [ ° ]:0.2
Heading dynamic accuracy [ ° ] :1.0
Pitch and Roll static accuracy [ ° ]:0.2
Pitch and Roll dynamic accuracy [ ° ]:1.0
Operational 
Max. rotation speed [deg/s]:500
Interface types:Digital
Interfaces :RS-322, UART
Other interfaces and additional information:
Start up time [s]:1
Output data formats:RFS, NMEA, NorthTek
Output frequency [ Hz ]:100
Gyroscopes 
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
Accelerometers 
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
Magnetometers 
Num. of Magnetometers:3
Range [ ± Gauss ] :1.2
Resolution [ microtesla ]:
In-Run Bias Stability [ nT ]:0
Bandwidth [ Hz ]:100
Non-linearity [ max % ]:0.01
Noise :0.04
Temperature sensor 
Temperatue sensor:Y
Temperature measurement range:-40 to 85
Resolution [ ° C ]:1.15
Temperature measurement accuracy:1.15
Pressure sensor 
Pressure sensor:N
Measurement range [ Pa ]:
In-Run Bias Stability [ RMS Pa ] :
Noise:
Accuracy pressure sensor:
Additional specifications 
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
 


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