BWS4000 Digital Output Dual Axis Inclinometer Tiltmeter Accuracy 0.001°

Place of Origin CHINA
Model Number BWS4000
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
Output Frequency 5~ 100Hz Adjustable High Accuracy 0.001°
Cross Axis Error 0.001° Baud Rate 2400~115200 Adjustable
Output Mode RS485/232/TTL Optional Operating Temperature (℃) -40~85℃
Storage Temperature (℃) -55~100℃ Operating Current(mA) 50mA(12V);40mA(24V)
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RS485 Analog Inclinometer Sensor


RS232 Analog Inclinometer Sensor


precision digital inclinometer 40mA

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Product Description

BWS4000 Series Digital Output Dual Axis Inclinometer



BWS2800 is a dual-axis high-precision inclinometer with MEMS technology and digital output launched by Bewis Sensing. It has a measurement range of ±90° and a maximum accuracy of 0.001°. It is currently the most accurate product in the industry. It is an industrial automation and the recommended choice for inclination measurement in surveying and mapping industries.


Performance index


Measurement Range (°)


Condition ±5 ±15 ±30 ±60 ±90
Measurement axis Mutually perpendicular X-Y X-Y X-Y X-Y X-Y
Accuracy (°) Room temperature 0.001 0.003 0.005 0.008 0.008
Resolution (°) Completely still 0.0005 0.0005 0.0005 0.0005 0.0005
Zero bias (°/℃) -40~85℃ ±0.0007 ±0.0007 ±0.0007 ±0.0007 ±0.0007
Cross axis error (°) -40~85℃ 0.001 0.003 0.005 0.008 0.008
Start-up time




Output frequency (Hz) Up to 100(5-100Hz adjustable)
Baud rate 2400~115200(adjustable)
Mean time between failures MTBF ≥90000 h
Electromagnetic compatibility According to GBT17626
Insulation resistance ≥100 MΩ
Impact resistance 2000g,0.5ms,3 times/axis


BWS4000 Digital Output Dual Axis Inclinometer Tiltmeter Accuracy 0.001° 0



BWS4000 Digital Output Dual Axis Inclinometer Tiltmeter Accuracy 0.001° 1


Bridge deflection monitoring

Building health monitoring

Precision platform automatic leveling

Tower tilt monitoring




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.


Q5: Can analog quantity change the range?

A: User-defined settings can be made on the Beiwei host computer with RS232-USB through the reserved RS232 wire harness.


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.


BWS4000 Digital Output Dual Axis Inclinometer Tiltmeter Accuracy 0.001° 2