BW-AH100C Low-Cost Attitude And Heading Reference AHRS RS232/RS485/TTL

Place of Origin CHINA
Model Number BW-AH100C

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Product Details
Resolution 0.01° ARW <0.1 °/√h
Bandwidth 100Hz Bias Stability 0.001mg(25℃,100s,1σ) 0.01mg(25℃,10s,1σ)
Communication Mode RS232/RS485/TTL MTBF ≥90000 H/time
EMC According To GBT17626 Impact Resistance 2000g,0.5ms,3 Times/axis
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100Hz attitude heading reference system


GBT17626 attitude heading reference system


imu inertial movement unit accuracy 1

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Product Description

BW-AH100C Series Low-cost Attitude Heading Reference System Tilt range Pitch±90º, Roll±180º ARW <0.1 °/√h



BW-AH100C has a digital interface, which can be easily integrated into the user's system.Through various compensations such as nonlinear compensation, quadrature compensation, temperature compensation and drift compensation, the error source of BW-AH100C can be greatly eliminated and the product accuracy level can be improved.


Performance index




Attitude parameter


Roll/Pitch accuracy
Heading accuracy
Tilt range Pitch±90º,Roll±180º
Gyro Resolution 0.01°
Range ±400°/sec
Bias stability at full temperature 30 °/h(10s,1σ)
ARW <0.1 °/√h
Scale factor non-linearity ≤100ppm(1σ)
Scale factor repeatability ≤100ppm(1σ)
Bandwidth 100Hz
Accelerometer Range: X, Y, Z ±3.6 g
Bias stability



Interface characteristics Communication mode RS232/RS485/TTL
Maximum output frequency 100Hz


≥90000 h/time
EMC According to GBT17626
Insulation resistance ≥100 MΩ
Impact resistance 2000g,0.5ms,3 times/axis
Weight(with cable) 280g


BW-AH100C Low-Cost Attitude And Heading Reference AHRS RS232/RS485/TTL 0

BW-AH100C Low-Cost Attitude And Heading Reference AHRS RS232/RS485/TTL 1

BW-AH100C Low-Cost Attitude And Heading Reference AHRS RS232/RS485/TTL 2




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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?

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.


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