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Product Name:AHRS500GA-324
Product Description:MEMSIC’s AHRS500GA is the most widely used MEMS-based Attitude and Heading Reference System for avionics upgrades. The field-proven FAA-certified AHRS500GA is providing accurate and reliable attitude and heading information to instrument panels and autopilots in more than five hundred fixed-wing and rotary-wing aircraft.
Year of last update:
Year of initial development:
System components:Accelerometer(s), Gyroscope(s)
Height [mm]:118.4
Width [mm]:115.1
Length [mm]:123.5
Weight [gr]:1600
Power Supply  
Min. Voltage (DC):12
Max. Voltage (DC):24
Power consumption [W]:4
Non-operating shock tolerance [g]:
Operating shock tolerance [g]:
Min. operating temperature [C]:-40
Max. operating temperature [C]:70
Splashproof casting:
Water resistant casting:
Water resistance [m]:
Casting and coating:Sealed Housing
Heading static accuracy [ ° ]:2
Heading dynamic accuracy [ ° ] :
Pitch and Roll static accuracy [ ° ]:1
Pitch and Roll dynamic accuracy [ ° ]:
Max. rotation speed [deg/s]:200
Interface types:Digital
Interfaces :RS-322
Other interfaces and additional information:
Start up time [s]:
Output data formats:
Output frequency [ Hz ]:
Num. of Gyroscopes :3
Range [± ° / sec]:200
Resolution [ ° / s ]:0.15
In-Run Bias Stability [ °/ hr]:0.1
Bandwidth [ Hz ]:25
Non-linearity [ % ]:
Alignment Error [ ± ° ]:
Num. of Accelerometers:3
Range [max g]:10
Resolution [mg]:2.0
In-Run Bias Stability [mg]:15
Bandwidth [ Hz ]:25
Non-linearity [ % ]:
Alignment Error [ ± ° ]:
Num. of Magnetometers:
Range [ ± Gauss ] :
Resolution [ microtesla ]:
In-Run Bias Stability [ nT ]:
Bandwidth [ Hz ]:
Non-linearity [ max % ]:
Noise :
Temperature sensor 
Temperatue sensor:N
Temperature measurement range:
Resolution [ ° C ]:
Temperature measurement accuracy:
Pressure sensor 
Pressure sensor:N
Measurement range [ Pa ]:
In-Run Bias Stability [ RMS Pa ] :
Accuracy pressure sensor:
Additional specifications 
Distinguishable features :Each AHRS500GA is shipped with an interface cable (used during installation alignment), MEMSIC’s 500 Series User’s Manual and GYRO-VIEW 2.0 configuration and display software. The AHRS500GA is designed for standalone operation, but may also be used with MEMSIC’s CRM500 remote magnetometer for installations requiring a wing or tail mount magnetometer.
Application:Primary Flight Display Systems, Attitude Indicators, Flight Test Instrumentation

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Supplier Information

  • One Tech Drive - suite 325
  • Ma 01810 Andover
  • Massachusetts
  • United States of America



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