Inertial Measurement Unit IMU501

Gyroscopes (SRS501)

Range of measured angular rate, °/s

±250 (optional ±1000*)

Bias drift at fixed temperature (100s-averaging, 1σ), °/hour

≤0.03
≤0.005 (Allan variance)

Bias drift at changing temperature from -40°C to +60°C
(100s-averaging, 1σ), °/hour

≤0.1

Scale factor error in temperature range -40°C to +60°C (1σ), ppm

≤200

Random walk (Allan variance), °/√hour

≤0.003

Bandwidth, Hz

≥100 (up to 2kHz)

Accelerometers

Range of measured acceleration, g

±10g to ±40g

Bias repeatability, mg

≤0.5

Velocity random walk, µg/√Hz

≤20

Scale factor error in temperature range -40°C to +60°C (1σ), ppm

≤300

Physical Characteristics

Misalignment, mrad

≤1.5 (≤0.3 mrad under request)

Output sample rate

up to 2000 Hz

Power supply, V

27±5 VDC

Digital output interface

RS-422

Power consumption, W

≤20 W

Operation temperature 

-40°C ~ +60°C

Storage temperature

-40°C ~ +80°C

Dimensions

155 × 140 × 110 mm

Weight

3 kg