BW-IMU50
Low-cost Inertial Measurement Unit
Bewis Sensing Technology LLC www.bwsensing.com Tel: +89 18921292620
Product Feature
Electrical index
Power voltage
5V DC
Working current
30mA （40mA max）
Operating temperature
-40~85℃
Storage temperature
-55~100℃
Performance index
Gyro
Resolution
0.01°/sec
Range
±400°/sec
Bias stability at room
temperature
＜ 2°/h（ 100s,1σ）
＜ 150°/h（10s,1σ）
Angle random walk
coefficient
＜ 0.1 °/√h
Bias repeatability
＜ 50 °/h（ 1σ）
Scale factor non-linearity
≤100ppm（ 1σ）
Scale factor repeatability
≤100ppm（ 1σ）
Bandwidth
100Hz
Accelerometer
Range: X, Y, Z
2g
Resolution
0.01mg
Add zero offset
0.15mg
Bias stability
0.001mg（ 25℃， 100s， 1σ）
0.01mg（ 25℃， 10s，1σ）
Resolution: The smallest change value of the measured value that the sensor can detect and
distinguish within the measurement range.
Accuracy: The root mean square error of the actual angle and the sensor measuring angle for
multiple (≥16 times) measurements.
