BWK226S Digital Dual-Axis Inclinometer Tiltmeter RS232/RS485/TTL Optional

Place of Origin CHINA
Model Number BWK226S
Minimum Order Quantity 1 unit
Packaging Details BWSENSING BOX,Express package
Delivery Time 3-5 working days
Payment Terms T/T

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Product Details
Name Digital Inclinometer Power Voltage(V) 9-35
Operating Current(mA) 20-40 Operating Temperature(℃) -40-85
Accuracy(°) 0.2 Zero Bias (°/℃) ±0.02
Start-up Time <50ms MTBF ≥90000 H
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RS232 high accuracy inclinometer


RS485 high accuracy inclinometer


ecial Valve dual axis inclinometer sensor

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Product Description

BWK226S Digital Dual-Axis Inclinometer Tiltmeter RS232/RS485/TTL Optional



BWK226s adopts industrial MEMS accelerometer with measurement range of ± 90 °, maximum accuracy of 0.2 ° and working temperature of - 40 ℃ ~ + 85 ℃. It can meet the application requirements of limited space and is suitable for inclination measurement in photovoltaic power generation, PTZ control, tower monitoring and other industries.


Performance Index:


Measurement Range (°)


Condition ±10 ±30 ±60 ±90
Measurement axis Mutually perpendicular X-Y X-Y X-Y X-Y
Accuracy(°) Room temperature 0.2 0.2 0.2 0.2
Resolution(°) Completely still 0.02 0.02 0.02 0.02
Zero bias (°/℃) -40〜85℃ ±0.02 ±0.02 ±0.02 ±0.02
Cross axis error -40〜85℃ 0.1 0.1 0.1 0.2
Start-up time   <50ms <50ms <50ms <50ms
Output frequency (Hz) 5-100Hz adjustable Up to 100 Up to 100 Up to 100 Up to 100
Mean time between failures MTBF   ≥90000 h
Electromagnetic compatibility   According to GBT17626  
Insulation resistance   ≥100 MΩ  
Impact resistance   2000g,0.5ms,3times/ axis  
Weight (g)   210( Without outer packaging)


BWK226S Digital Dual-Axis Inclinometer Tiltmeter RS232/RS485/TTL Optional 0


BWK226S Digital Dual-Axis Inclinometer Tiltmeter RS232/RS485/TTL Optional 1



● Industrial automatic leveling

● Medical instruments

● Photovoltaic automatic tracking

● Special valve

● Oil drilling equipment

● Industrial converter


BWSENSING's Accuracy Traceability System:

BWK226S Digital Dual-Axis Inclinometer Tiltmeter RS232/RS485/TTL Optional 2

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.


BWK226S Digital Dual-Axis Inclinometer Tiltmeter RS232/RS485/TTL Optional 3




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.