Inertial Measurement Unit IMU400C

IMU400C is especially constructed for oil/gas pipeline inspection cases, with geometry optimized for small pipeline diameters.

 

Gyro

Range of measured angular rate, °/s

±400

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

≤0.1
≤0.007 (Allan variance)

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

≤0.3

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

≤300

Random walk (Allan variance), °/√hour

≤0.01

Bandwidth, Hz

≥100 (up to 2kHz)

Accelerometer

Range of measured acceleration, g

±10g to ±40g

Bias repeatability, mg

≤0.7

Velocity random walk, µg/√Hz

≤30

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

5 VDC

Power consumption, W

≤10 W

Digital output interface

RS422 (RS485 under request)

Operation temperature 

-40°C ~ +60°C

Storage temperature

-40°C ~ +80°C

Dimensions

Ø79 × 145 mm (mounting Ø90)

Weight

0.9 kg



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