Inertial Measurement Unit IMU500T

with extended  operation temperature range (-60°С ~ +60°С), waterproof

IMU500T is based on Optolink’s IMU500 unit with additional heating system that ensures successful operation at temperatures down to -60°С

Gyroscopes (TRS500)

Range of measured angular rate, °/s


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

≤0.005 (Allan variance)

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


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


Random walk (Allan variance), °/√hour


Bandwidth, Hz

≥100 (up to 2kHz)


Range of measured acceleration, g

±10g to ±40g

Bias repeatability, mg


Velocity random walk, µg/√Hz


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


Physical Characteristics

Misalignment, mrad

≤1.5 (≤0.3 mrad under request)

Output sample rate

up to 2000 Hz

Power supply, V

24~36 VDC

Power consumption, W

≤15W normal, ≤80W (heating on)

Digital output interface

RS422 (RS485 under request)

Operation temperature 

-60°C ~ +60°C

Storage temperature

-60°C ~ +80°C


185 × 143 × 114 mm



2.6 kg


Allan variance plot of gyroscopes in IMU500T


Request price

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