BW-IMU730 Small-Size Three-Axis Inertial Measurement Unit IMU RS422

Place of Origin CHINA
Model Number BW-IMU730
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
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0.02 ARW IMU Inertial Measurement Unit


IMU Inertial Measurement Unit


inertial management unit 0.5 deg/h

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Product Description

BW-IMU730 Small-size three-axis fiber optic gyroscope inertial measurement unit Gyro bias stability:≤0.5°/h




The measurement accuracy is guaranteed by the algorithm, and the nonlinear compensation, quadrature compensation, Temperature compensation and drift compensation, etc., are used to greatly eliminate errors and improve product accuracy.


Performance index

Fiber optic


Bias stability



ARW ≤0.02 °/√h
Bias repeatability ≤0.5°/h(1σ)
Bias stability at full temperature



Scale factor nonlinearity



Scale factor repeatability






Measurement range -500~+500°/s
Random walk coefficient ≤0.02 °/√h
Accelerometer Range:X, Y, Z

±20 g


Bias stability at room temperature



Bias stability at full temperature 0.5mg(10s,1σ)
Scale factor nonlinearity 300ppm(1σ)
Scale factor repeatability 300ppm(1σ)

Other index


Dimension 70×65×51mm
Start-up time ≤1min
Weight ≤450g




































BW-IMU730 Small-Size Three-Axis Inertial Measurement Unit IMU RS422 0

BW-IMU730 Small-Size Three-Axis Inertial Measurement Unit IMU RS422 1



Marine engineering surveying and mapping

Unmanned boats and underwater vehicles

Attitude measurement and maintenance



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. Common protocol, Modbus or CAN?

c. Dynamic or static Application scenarios?




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-IMU730 Small-Size Three-Axis Inertial Measurement Unit IMU RS422 2