NB-WM420 Cost-Effective Wireless Inclinometer Tiltmeter High-Accuracy 0.05°

Place of Origin CHINA
Model Number NB-WM420
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 Wireless Inclinometer Protection Level IP67
Measurement Range(°) ±60 Accuracy(°) 0.05
Resolution(°) 0.001 Automatic Sleep Mode Support
Timed Wake Up Support Insulation Resistance ≥100 MΩ
High Light

60 deg Wireless Inclinometer


Wireless Inclinometer gh Accuracy 0.05


digital tilt sensor Slope Disaster Monitoring

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Product Description

NB-WM420 Cost-Effective High-Accuracy0.05° Wireless Inclinometer




NB-WM420 wireless inclinometer contains several unique patented technologies of BWSENSING,with a maximum accuracy of 0.05 °, and excellent long-term stability and zero drift. The product has built-in high-performance rechargeable lithium battery. All internal circuits have been optimized and designed to automatically enter the low-power sleep mode. The acquisition frequency can be set by the user. It is suitable for remote real-time monitoring of dangerous and old houses, bridges and tunnels. 


Performance Index:


Measurement range(°) Condition ±60
Measurement axis Mutually perpendicular X-Y
Accuracy(°) Room temperature 0.05
Resolution(°)   0.001
Zero temperature drift (°/℃) -40~85℃ ±0.001
Cross axis error (°) 25℃ 0.01
Automatic sleep mode Support
Timed wake up Support
Exercise wake Support
Mean time between failures MTBF ≥90000 h
Electromagnetic compatibility According to GBT17626
Insulation resistance ≥100 MΩ
Impact resistance 2000g,0.5ms,3times/axis
Dimension L109*W65*H53 mm
Weight About 500(±10)g


NB-WM420 Cost-Effective Wireless Inclinometer Tiltmeter High-Accuracy 0.05° 0




● Bridge tower inclination measurement

● Dam monitoring

● Ancient building protection monitoring

● Tunnel monitoring

● Foundation pit inclinometer


BWSENSING's Accuracy Traceability System:


NB-WM420 Cost-Effective Wireless Inclinometer Tiltmeter High-Accuracy 0.05° 1

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.


NB-WM420 Cost-Effective Wireless Inclinometer Tiltmeter High-Accuracy 0.05° 2




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.