Shenzhen Rion Technology Co., Ltd.

Reliable Angular Measurement for Building Tilt, Structural Deformation and Infrastructure Monitoring As high-rise buildings become increasingly complex, monitoring structural conditions over time is essential for building safety and infrastructure management. Changes in building inclination, uneven foundation settlement, and structural deformation are important factors that engineers need to monitor and evaluate throughout a building's service life. For structural monitoring system integrators and engineering contractors, selecting an accurate, stable, and reliable inclination sensor is an important part of developing an effective monitoring solution. The ACA816T/ACA826T High-Precision CANopen Inclinometer, developed by RION Technology, is designed for high-precision angle measurement. Featuring 0.0005° resolution, single-axis or dual-axis measurement, full-temperature compensation, and CANopen digital output, it provides accurate inclination data for integration into high-rise building and infrastructure monitoring systems. Why Is High-Precision Tilt Monitoring Important for High-Rise Buildings? During long-term operation, high-rise buildings may experience changes in structural inclination due to foundation settlement, uneven loading, environmental conditions, and other external factors. For engineering professionals, monitoring these changes helps provide measurement data for structural condition assessment. 1. Building Tilt Monitoring Small changes in building inclination may indicate changes in structural conditions. Installing inclinometer sensors at selected monitoring points allows engineers to track angular variations and evaluate structural tilt trends. 2. Foundation Settlement Assessment Uneven foundation settlement can cause changes in the inclination of buildings or structural components. High-precision inclination measurement provides supporting data for engineers when assessing settlement-related structural changes. 3. Structural Deformation Monitoring Structural monitoring projects often require measurement at multiple locations. Single-axis or dual-axis inclinometers can provide angle data at different monitoring points, helping engineers analyze structural inclination changes. 4. Structural Vibration Environments External disturbances and structural vibrations can affect monitoring equipment. The ACA816T/ACA826T features electromagnetic compatibility design, shock resistance, and vibration resistance for demanding industrial measurement environments. Key Features of the ACA816T/ACA826T Inclinometer The ACA816T/ACA826T adopts a capacitive micro-pendulum measurement principle. When the sensor tilts, the gravitational component acting on the sensing element changes its capacitance. The signal is amplified, filtered, and converted into an inclination measurement. Its main features include: High Resolution: 0.0005° resolution for detecting small angular changes. Single/Dual-Axis Measurement: Available in X-axis or XY-axis configurations. Multiple Measurement Ranges: ±3°, ±10°, ±15°, and ±30°. CANopen Output: Digital communication for integration with compatible monitoring systems. Full-Temperature Compensation: Operating temperature from -40°C to +85°C. IP67 Protection: Suitable for installations requiring dust and water protection. High Environmental Resistance: 100g@11ms shock resistance and 10grms vibration resistance over 10–1000Hz. Technical Specifications Parameter Specification Measurement axis Single-axis / Dual-axis Measurement range ±3° / ±10° / ±15° / ±30° Resolution 0.0005° Accuracy at 25°C 0.002° / 0.003° / 0.005° / 0.01° RMS Long-term stability 0.01° / 0.01° / 0.02° / 0.02° Output protocol CANopen Output rate 10Hz / 20Hz, configurable Power supply DC 9–36V Operating temperature -40°C to +85°C Protection rating IP67 Dimensions 92 × 48 × 36mm Weight 235g, excluding cable Easy Installation and System Integration The ACA816T/ACA826T features a compact aluminum housing and screw-mounted installation design. It can be fixed to the measured object's surface using four M4 screws, with two optional 3mm positioning holes. Once installed, the sensor automatically calculates the inclination of the measured object. Its CANopen digital output allows angle data to be transmitted to compatible industrial monitoring and control systems. Supporting computer software can display and record measurement data. With an IP67 protection rating, waterproof aviation plug connector, and wide operating temperature range, the sensor is suitable for various industrial and infrastructure monitoring installations. Typical Applications The ACA816T/ACA826T can be integrated into monitoring systems for: High-rise building tilt monitoring Structural inclination monitoring Foundation settlement-related assessment Structural deformation monitoring Bridge and dam monitoring Engineering vehicle leveling Precision machine tool level control Geological equipment tilt monitoring For high-rise building projects, inclination measurements can be combined with displacement, settlement, and vibration monitoring equipment to support comprehensive structural health assessment. Frequently Asked Questions Q1: Can the ACA816T/ACA826T be used for high-rise building monitoring? Yes. Its high-resolution single-axis or dual-axis measurement makes it suitable for integration into building tilt and structural inclination monitoring systems. Q2: Can it directly measure building displacement or settlement? No. It measures inclination angles. Direct displacement and settlement measurements require additional measurement instruments. Q3: What is the measurement resolution? The sensor provides 0.0005° resolution. Accuracy varies according to the selected measurement range. Q4: Does it support CANopen communication? Yes. CANopen digital output allows integration with compatible monitoring systems. Q5: Can it operate in outdoor environments? It features IP67 protection and an operating temperature range of -40°C to +85°C. Installation conditions and connector sealing should also be considered. Looking for a high-precision inclinometer for your building structural monitoring project? Contact RION Technology to discuss measurement range, axis configuration, CANopen communication, and installation requirements. Keywords: High-Rise Building Tilt Monitoring, Structural Health Monitoring, Building Inclinometer, CANopen Inclinometer, Structural Deformation Monitoring, High-Precision Tilt Sensor.

Reliable Roll, Pitch and Azimuth Measurement for Marine Applications During vessel operation, continuous movement, waves, mechanical vibration, and changes in acceleration can make attitude measurement more challenging. For marine equipment manufacturers and system integrators, obtaining reliable real-time vessel attitude data is essential for monitoring equipment orientation and supporting marine control systems. A conventional static tilt measurement approach may not adequately address the measurement challenges associated with moving and vibrating platforms. In these applications, engineers need a sensor capable of measuring attitude under both dynamic and static conditions while compensating for motion-related interference. The HDA446T Digital MEMS Dynamic Tilt Sensor with CAN Bus Output is designed for these demanding measurement environments. By integrating acceleration sensors, gyroscopes, and a Kalman filter algorithm, the HDA446T provides real-time roll, pitch, and azimuth measurements for moving carriers, including marine equipment and shipboard applications. 1. Addressing Attitude Measurement Challenges in Marine Environments Marine vessels and onboard equipment are frequently exposed to changing motion conditions. Rolling, pitching, vibration, and acceleration can introduce interference into attitude measurement. These conditions create several practical challenges for engineers: Continuous vessel movement: The sensor needs to measure attitude while the carrier is moving rather than only under stationary conditions. Acceleration interference: Changes in motion and centrifugal acceleration can affect measurement results. Vibration environments: Shipboard equipment may operate under continuous vibration and external disturbances. System integration: Marine equipment manufacturers need compatible communication interfaces for connecting measurement devices to control and monitoring systems. The HDA446T addresses these measurement challenges through its integrated dynamic and static measurement architecture. 2. Dynamic Attitude Measurement with Sensor Fusion Technology The HDA446T integrates high-precision acceleration and gyroscope units and uses a Kalman filter algorithm to process motion data. This configuration enables real-time measurement of three attitude parameters: Roll angle: Measures rotation around the longitudinal axis. Pitch angle: Measures the forward and backward inclination of the carrier. Azimuth angle: Provides heading-related orientation information. The sensor also incorporates compensation for nonlinearity, orthogonal coupling, temperature drift, and centrifugal acceleration. By compensating for centrifugal acceleration and other motion-related interference, the HDA446T helps reduce measurement errors associated with dynamic operating conditions. Its dual-mode measurement capability supports both dynamic and static applications, making it suitable for marine equipment that experiences changing motion and vibration. 3. CAN Bus Communication for Marine Equipment Integration Communication compatibility is an important consideration when selecting an attitude sensor for marine applications. The HDA446T supports optional CAN2.0A and CAN2.0B output modes, providing communication options for integration into compatible marine equipment and control systems. For marine equipment manufacturers and system integrators, CAN bus communication offers an interface option for incorporating attitude measurement data into their existing system architecture. The non-contact measurement principle also simplifies installation requirements. The sensor does not require the installation of two surfaces with relative changes to measure inclination. 4. Designed for Demanding Marine Operating Conditions Marine equipment can experience wide temperature variations, vibration, impact, and other environmental challenges. The HDA446T is designed to operate under demanding industrial conditions, with the following specifications: Roll measurement range: ±180° Pitch measurement range: ±90° Azimuth measurement range: ±180° Dynamic roll and pitch accuracy: ±0.1° Static roll and pitch accuracy: ±0.05° Operating voltage: DC 9–36V Operating temperature: -40°C to +85°C Communication: CAN2.0A / CAN2.0B optional Protection rating: IP67 / IP68 optional Its wide operating temperature range, optional IP67/IP68 protection, and resistance to external electromagnetic interference make it suitable for integration into demanding industrial and marine equipment. 5. Marine Applications of the HDA446T The HDA446T can be considered for various marine and offshore equipment measurement applications, including: Ship attitude and inclination monitoring Marine equipment orientation measurement Shipboard equipment tilt monitoring Marine machinery attitude measurement Satellite communication vehicle attitude detection Marine system integration requiring dynamic roll and pitch measurement For applications involving vessel movement and onboard equipment vibration, the sensor provides real-time attitude data to support equipment monitoring and measurement requirements. 6. How to Select a Dynamic Tilt Sensor for Marine Applications When evaluating a dynamic tilt sensor for marine equipment, engineers should consider several important factors: Measurement range: Confirm that the roll, pitch, and azimuth ranges meet the requirements of the application. Dynamic accuracy: Check the specified dynamic measurement accuracy, particularly when the equipment operates under motion or vibration. Motion compensation: Evaluate whether the sensor incorporates compensation for centrifugal acceleration, temperature drift, and other measurement interference. Communication interface: Confirm compatibility with the equipment's communication architecture, including CAN2.0A or CAN2.0B where required. Environmental requirements: Check operating temperature and the required IP protection rating before selecting the appropriate configuration. The HDA446T combines MEMS acceleration and gyroscope technology, Kalman filtering, dynamic and static measurement modes, and optional CAN bus communication in one attitude measurement solution. Conclusion: A Dynamic Tilt Measurement Solution for Marine Equipment Accurate attitude measurement under moving and vibrating conditions remains an important consideration in marine equipment development and system integration. With a roll range of ±180°, pitch range of ±90°, dynamic roll and pitch accuracy of ±0.1°, and optional CAN2.0A/CAN2.0B communication, the HDA446T provides a measurement solution for marine applications requiring real-time attitude monitoring. For marine equipment manufacturers, ship system integrators, and industrial automation engineers, the HDA446T offers a practical option for integrating dynamic attitude measurement into marine equipment. Looking for a CAN bus dynamic tilt sensor for your marine equipment? Contact us to discuss your roll, pitch, azimuth measurement requirements, communication interface, and installation conditions.

Precision Angle Measurement for Automotive Testing Equipment Accurate angle measurement is an important part of automotive inspection, equipment installation, and wheel alignment-related testing. To support these measurement requirements, the DMI820-BL electronic level provides dual-axis angle measurement, high resolution, and flexible mounting options for industrial and automotive testing applications. Designed for industrial angle measurement and control, the DMI820-BL combines micromechanical measurement technology with a dual-core measurement unit. It offers a measurement range of ±30°, an angular resolution of 0.001°, maximum accuracy of less than 0.005° across the full range, and repeatability of 0.003°. Supporting Automotive Four-Wheel Testing The DMI820-BL is suitable for automotive four-wheel testing applications where precise angular measurements are required. Its dual-axis measurement capability helps engineers measure inclination in two directions, supporting relevant inspection and equipment integration tasks. For manufacturers of automotive testing equipment and engineers developing measurement systems, selecting an appropriate angle measurement instrument is an important step toward achieving consistent measurement results. The DMI820-BL offers several practical features for these applications: High-precision measurement: Accuracy of less than 0.005° across the full measurement range. Dual-axis measurement: Measures angles across a range of ±30°. Fine angular resolution: 0.001° resolution for detailed angle readings. Absolute and relative measurement: Switchable modes for different measurement requirements. Flexible mounting: Strong magnetic adsorption supports measurement from the side and bottom. Multiple display modes: Angle, degrees/minutes/seconds (DMS), and mm/m. Bluetooth connectivity: Built-in Bluetooth 5.2 (BLE 5.2) module. Industrial design: IP54 protection rating and an operating temperature range of -10°C to +70°C. Flexible Installation for Automotive Measurement Systems Installation conditions can vary between automotive inspection equipment and industrial measurement fixtures. The DMI820-BL features a dual-reference magnetic mounting design, allowing users to position the instrument on suitable side or bottom reference surfaces. It also supports absolute and relative measurement, giving engineers flexibility when checking angles against a reference or comparing angular differences between selected positions. These features can be useful when integrating angle measurement into automotive testing equipment, inspection fixtures, and related industrial measurement applications. Compatibility with a particular four-wheel alignment system or measurement procedure should be confirmed before integration. Designed for Stable Industrial Measurement To support measurement stability and repeatability, the DMI820-BL incorporates micromechanical measurement technology, a dual-core measurement unit, interpolation algorithms, and temperature compensation algorithms. During measurement, the Y-axis compensates for the X-axis. The instrument also provides selectable filtering frequency and configurable angle alarms to support different measurement requirements. In addition to automotive four-wheel testing, the DMI820-BL can be used in machinery installation, piping installation, industrial platform measurement, turntable testing, production fixture inspection, and other angle measurement applications. Key Specifications of the DMI820-BL Product type: Electronic level Measurement axes: Dual-axis Measurement range: ±30° Angular resolution: 0.001° Maximum accuracy: Less than 0.005° across the full range Repeatability: 0.003° Connectivity: Built-in Bluetooth 5.2 (BLE 5.2) Measurement modes: Angle, DMS, and mm/m Protection rating: IP54 Operating temperature: -10°C to +70°C Power supply: Built-in rechargeable industrial battery Looking for an Electronic Level for Automotive Testing Equipment? The DMI820-BL provides a combination of precision angle measurement, flexible mounting, and industrial measurement functions for automotive four-wheel testing and related equipment applications. For automotive testing equipment manufacturers, system integrators, and industrial measurement solution providers, the DMI820-BL is an option to evaluate when selecting an electronic level for angle measurement tasks. Contact our team to discuss your application requirements and confirm whether the DMI820-BL is suitable for your automotive testing or equipment integration project.

Designed for Road Roller Applications Road rollers work in demanding conditions, with continuous vibration, mechanical shock and temperature changes. For this reason, vibration sensors used on compaction equipment need to provide stable measurement and reliable output. AKG392 is suitable for road rollers, large machinery and engines, as well as other vibration testing applications. Its compact 34.3 × 34.3 × 38.5 mm design allows it to be integrated into equipment where installation space is limited. The sensor operates from 9–36V and supports an operating temperature range of -40°C to +85°C, making it suitable for outdoor construction and industrial environments. Frequency, Velocity and Amplitude Measurement For road roller vibration testing, simply detecting vibration is often not enough. Engineers may need to understand the vibration frequency, velocity and amplitude of the equipment. AKG392 features built-in FFT processing, allowing vibration frequency information to be processed inside the sensor. The sensor can directly output vibration frequency, velocity and amplitude for further monitoring and data analysis. The sampling frequency can also be adjusted according to the actual vibration frequency of the monitored equipment. This allows users to select a suitable sampling setting for different vibration conditions and improve the accuracy of frequency measurement. RS485 Supports Multi-Point Measurement AKG392 supports RS232, RS485 and TTL digital interfaces, providing flexible options for connection with monitoring or data acquisition systems. For applications requiring multiple measurement points, different sensor address codes can be configured. Multiple sensors can be connected in series for long-distance transmission and multi-point vibration measurement. This is particularly useful for large equipment and systems where vibration needs to be measured at different locations. Engineers can collect data from multiple sensors and use it for comparative testing and vibration analysis. Stable Performance in Harsh Conditions The AKG392 uses a single-crystal silicon capacitive sensing element, combined with a low-power ASIC for signal conditioning, a microprocessor for compensation values and a temperature sensor. The sensor is designed for low power consumption, stable output and good environmental performance, with resistance to the effects of shock, vibration and temperature variation. Electronic protection functions are also included to support reset and over-voltage protection. Applications Beyond Road Rollers In addition to road roller vibration monitoring, AKG392 can be used in a variety of vibration measurement and testing applications, including: Large machinery and engines Automotive vibration and impact testing Bridge vibration monitoring Wind power equipment Traffic system monitoring Roadbed analysis High-speed railway fault detection Crash records Fatigue monitoring and prediction Low-frequency vibration monitoring Key Specifications Parameter AKG394 Measurement X, Y, Z three-axis vibration Output RS232 / RS485 / TTL Power Supply 9–36V Processing Built-in FFT Output Data Frequency, velocity, amplitude Sampling Frequency Adjustable Address Configurable Operating Temperature -40°C to +85°C Dimensions 34.3 × 34.3 × 38.5 mm A Compact Solution for Road Roller Vibration Measurement With three-axis measurement, built-in FFT processing, adjustable sampling frequency and digital communication, AKG392 provides a practical solution for vibration measurement on road rollers and other industrial equipment. For manufacturers and system integrators looking for a road roller vibration sensor, RS485 vibration sensor or three-axis vibration measurement solution, AKG392 offers flexible integration for testing and monitoring applications. Contact us for AKG394 technical specifications, communication details and application support.