Small-sized inertial measurement unit IMU400

 

 

Parameter

FOG Accelerometers
Range of measured angular rate, FOG, deg/sec, accelerometers, g ±550

±10

Bias drift at stabilized temperature (100 s-averaging, 1σ), FOG, deg/hr, accelerometers, g × 10-3, (1σ) 0,05 0,1
Bias drift stability,  run-to-run at stabilized temperature (1 hour run, 100s-averaging), FOG, deg/hr, accelerometers, g×10-3, (1σ) 0,05

0,1

Bias drift stability,  run-to-run at stabilized temperature (1 hour run, 100s-averaging), FOG, deg/hr, accelerometers, g×10-3, (1σ) 0,1

0,5

Bias drift stability at specified temperature range with temperature gradient 0.4 deg/min, FOG, deg/hr, accelerometers , g×10-3,  (1σ) 0,2

0,3

Offset, FOG, deg/hr, accelerometers , g×10-3 ±0,3 ±0,5
Scale factor stability at temperature range from -40oC to +60oC, ppm  (3σ) 500

500

Scale factor offset, ppm ±100 ±100
Bandwidth (at - 3dB level), Hz 100

100

Magnetic field sensitivity, °/hr/mT ±0,1

-

Random walk at temperature +20°С, FOG , …º/√hr, accelerometers ,… µg /√Hz 0,012

80

Misalignment, arc.min 2

2

Стабильность осей чувствительности относительно плоскости посадочных мест, ' , не более

2

2

Power consumption, W, less than

5

Size, mm

80x95x62
Weight, kg

0,67

Time of functional readiness, sec, less than

3

Time of accuracy readiness min, less than

20

 

Allan variance plot for gyroscopes of IMU1000

Allan variance plot for accelerometers of IMU1000

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