Product Description
BWS2700S is a dual-axis high-precision inclination sensor with MEMS technology and digital output launched by North Micro Sensor, with a measuring range of ±30° and the highest accuracy of 0.001°, which is the highest precision product in the industry at present. The sensor uses a high-resolution differential digital-to-analog converter, built-in automatic compensation and filtering algorithm, which greatly reduces the error caused by environmental changes. Convert the change of static gravity field into inclination change, directly output the current roll Angle and pitch Angle by digital means, the product is easy to install, simple to use, small size, anti-external electromagnetic interference, strong ability to withstand vibration and shock, is the recommended choice for industrial automation, surveying and mapping and other industries inclination measurement!



Product parameters
Measuring range (°) | Conditions | ±5 | ±15 | ±30 |
Measuring shaft | Perpendicular to each other | X-Y | X-Y | X-Y |
Accuracy (°) | Room temperature | 0.001 | 0.003 | 0.005 |
Resolution (°) | Complete rest | 0.0005 | 0.0005 | 0.0005 |
Zero temperature drift (°/C) | -40~85℃ | ±0.0007 | ±0.0007 | ±0.0007 |
Cross axis error (°) | -40~85℃ | 0.001 | 0.001 | 0.001 |
Power-on startup time | <3s | <3s | <3s | |
Output frequency (Hz) | 5-100Hz Adjustable | Up to 100 | Up to 100 | Up to 100 |
Baud rate | tunable | 2400-115200 | 2400-115200 | 2400-115200 |
Mean trouble-free working time MTBF | ≥ 90,000 hours | |||
Electromagnetic compatibility | According to GBT17626 | |||
Insulation resistance | ≥100 megohm | |||
Impact resistance | 2000g, 0.5ms, 3 times/axis |
Technological innovation and advantages
Shock resistance: It can withstand 2000g, 0.5ms, 3 times/axis impact, and can adapt to the working environment with vibration and impact, such as construction machinery, vehicles and other application scenarios, to ensure that the sensor can still work stably and reliably in the vibration and impact environment
Product Display

High precision measurement:
The precision can reach 0.001° and the resolution is 0.0005°, which can accurately measure the small inclination change of the object in the biaxial direction, meeting the requirements of the measurement scene with high accuracy

Wide measuring range
The measuring range is ±30°, which can meet the measurement requirements of different tilt ranges in various application scenarios.

Low temperature drift:
The zero temperature drift is ±0.0007°/ ° C, which can still maintain high measurement accuracy under different temperature environments and reduce the influence of ambient temperature changes on measurement results

High stability and reliability:
The use of high-end MEMS technology, with high resolution differential digital-to-analog converter, and built-in automatic compensation and filtering algorithm, can minimize the error caused by environmental changes, the average trouse-free working time ≥ 90,000 hours, with good stability and reliability, suitable for long-term stability monitoring applications

Digital output and multiple interface options:
Support RS232, RS485, TTL three choice of digital output interface, can be selected according to the specific use scenario and device compatibility of the appropriate interface, easy to connect with other devices and data transmission, while Modbus communication protocol, can achieve multi-device networking communication, easy system integration

Rugged and durable:
The intrusion protection level reaches IP67, with good dustproof and waterproof performance, and can work normally under harsh environmental conditions, such as outdoor and industrial sites
Size & Interface


Quality Control
The quality requirements are extremely strict. In the procurement of raw materials and parts, carefully select suppliers and strictly inspect the factory. In the production process, we operate according to the standardized operation process, set up multiple online detection points for real-time monitoring, and strictly control the production environment. The finished product inspection process, comprehensive performance testing, covering all key indicators, but also reliability testing, including high temperature aging, vibration shock, environmental adaptability, etc. At the same time, build a perfect quality traceability system to ensure high quality and high performance of products, meet the needs of multiple applications and ensure that after-sales can be checked and controllable.

Application Cases
Structure monitoring: It can be used to monitor the tilt of Bridges, tunnels, DAMS, buildings and other structures, grasp the attitude changes of structures in real time, find potential safety hazards in time, and provide data support for the maintenance and safety assessment of structures



Service
Steady as a rock, the whole guard
First, pre-sale peace of mind planning
A team of professional consultants with rich experience and in-depth insight will analyze product features and advantages for you. According to your unique needs, carefully customized adaptation solutions, provide detailed product descriptions and trial opportunities, to help you clearly plan the application blueprint, start a stable and worry-free journey.
Second, accurate deployment in the sale
Efficient order processing systems ensure fast delivery, and professional technicians perform product installation tests to rigorous standards. Whether it is testing or remote guidance, we strictly control every link, accurate calibration, so that the product is firmly embedded in your business system, smooth operation, seamless connection.
Third, after-sales stability guarantee
Long-term technical support hotline 7×24 hours smooth, senior engineer team quickly respond to consultation and troubleshooting. Regular return visits are combined with in-depth inspection to continuously optimize product performance based on data feedback. During the warranty period, the full range of free maintenance to ensure product stability as before; Beyond the warranty period, still provide intimate and cost-effective maintenance services, with a firm commitment and professional as a escort for product stability, with your business steady forward, no worries.