BW-IMU400C Cost-Effective Modbus Inertial Measurement Unit IMU

Place of Origin CHINA
Model Number IMU400C
Minimum Order Quantity 1 set
Packaging Details BWSENSING BOX,Express package
Delivery Time 5-8 working days
Payment Terms T/T

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Product Details
Operating Temperature -40~85℃ Working Current 30mA (40mA Max)
Gyro Resolution 0.01°/sec Gyro Range ±400°/sec
Gyro Bias Repeatability <50 °/h(1σ) Accelerometer Range X, Y, Z ±3.6g
Accelerometer Bias Stability 0.001mg(25℃,100s,1σ) 0.01mg(25℃,10s,1σ) Accelerometer Resolution 0.01mg
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Product Description

BW-IMU400C Series Cost-effective Modbus Inertial Measurement Unit 



BW-IMU400C uses highly reliable MEMS accelerometers and gyroscopes, and it uses algorithms to ensure measurement accuracy.

And it is a high-precision inertial measurement unit that can measure the angular velocity and acceleration of a moving carrier.


Performance index

Gyro Resolution 0.01°/sec
Range ±400°/sec
Bias stability at room temperature



Bias stability at full temperature <20°/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 ±3.6g
Resolution 0.01mg
Bias stability




BW-IMU400C Cost-Effective Modbus Inertial Measurement Unit IMU 0

BW-IMU400C Cost-Effective Modbus Inertial Measurement Unit IMU 1


BW-IMU400C Cost-Effective Modbus Inertial Measurement Unit IMU 2



Unmanned drive

Construction machinery

Unmanned aircrafts

Stable platform




Q1: Accuracy definition of products

A: RMS accuracy, the accuracy of each product can be traced.Accuracy test report can be provided if required.


Q2: How to select suitable model?

A: Users should check the following points:

a. Single or dual axis?

b. Commom protocol, Modbus or CAN?

c. Dynamic or static Application scenarios?

d. Horizontal or vertical installation?



Q3: How to purchase?

A: If you want sample, please purchase on BWSENSING online shop. We accept Paypal/TT/CC.If you purchase in bulk, it is recommended to consult the sales for the best price.


Q4: How long is the warranty period?

A: One year.



Company introduction

Wuxi Bewis Sensing Technology LLC(BWSENSING) is an innovative fast growing company established in 2010. The company was born in The Institute of Microelectronics (IME) of Peking University. We have achieved the top spot in the middle and high-end industry applications in the Chinese market.

From 2019, BWSENSING ® is approved as our global brand.With 10 years experience in the research-design-development and manufacture of a range of Inertial sensor technology, BWSENSING posses the skills, knowledge and experience to provide fully integrated OEM/ODM design and manufacturing services for Inclinometer, Electronic Compass, IMU, AHRS, GNSS/INS and Fiber Optic Gyroscope. As the company co-founder Dr. Guangyi Shi said, we will use the Accurate and Cost-effective sensors to make a greater contribution to the global society for a better IoT world.


BW-IMU400C Cost-Effective Modbus Inertial Measurement Unit IMU 3