SKU: SENS-1130
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WTMotion HWT905-485 9DOF AHRS High-Precision Motion IMU Sensor - RS485, CAN, TTL, RS232, IP67 Aluminum Shell

₹18,899.00 (Inclusive of all taxes)
Out of Stock

The WTMotion HWT905-485 is a high-performance 9DOF AHRS (Attitude and Heading Reference System) IMU sensor integrating MEMS gyroscope, accelerometer, and magnetometer. It provides real-time, Kalman-filtered 3D orientation data via TTL, RS232, RS485, or CAN interfaces, making it compatible with industrial PLCs, robotics, and data acquisition systems.

Features

  • High-Precision 9-Axis AHRS: Integrates 3-axis gyroscope, accelerometer, and magnetometer with Kalman filtering for 0.05° static accuracy.
  • Robust Industrial Connectivity: Supports TTL, RS232, RS485, and CAN communication interfaces with configurable baud rates from 4800 to 230400 bps.
  • Wide Operating Voltage: Accepts 5V to 36V DC input with built-in voltage regulation for flexible system integration.
  • Harsh Environment Rated: Features an IP67-sealed aluminum housing with EMI resistance for stable operation in demanding conditions.
  • Military-Grade Stability: Utilizes a high-performance magnetic chip with auto-recovery from interference, ensuring consistent performance across a wide temperature range.

Out of stock

Description

The WTMotion HWT905-485 employs advanced MEMS sensor fusion and a proprietary Kalman filter algorithm to deliver high-dynamic, real-time compensated three-axis attitude angles (roll, pitch, yaw). Its design prioritizes signal integrity, offering excellent noise immunity and stable performance characterized by minimal hysteresis and consistent temperature characteristics.

Engineered for reliability, the sensor’s IP67 aluminum shell provides robust protection against dust, water ingress, and electromagnetic interference. The wide 5V to 36V input range, coupled with multiple industrial-standard communication protocols, makes it a versatile core component for precise motion tracking and control systems.

Key Features

  • High-Accuracy 9DOF MEMS Sensor Fusion for precise 3D orientation measurement.
  • Advanced Kalman Filtering Algorithm delivers 0.05° static attitude accuracy and stable, noise-resistant output.
  • Multi-Protocol Industrial Interface supporting TTL, RS232, RS485, and CAN bus communication.
  • Wide-Range Input Voltage from 5V to 36V DC with integrated power regulation for flexible deployment.
  • IP67 Environmental Protection with a durable, EMI-resistant aluminum housing.
  • Military-Grade Magnetometer with automatic recovery from magnetic field interference.
  • Excellent Temperature Stability and wide measurement range with no hysteresis.
  • Compact and Rugged Design (55mm x 36.8mm) suitable for space-constrained, harsh applications.

Applications

  • Precision Robotics and Autonomous Vehicle Navigation for real-time orientation and heading control.
  • Industrial Equipment Attitude Monitoring and Stabilization Systems for cranes, platforms, and machinery.
  • Advanced Motion Tracking in Virtual Reality (VR), Augmented Reality (AR), and Simulation Platforms.
  • Antenna and Satellite Dish Positioning and Alignment Systems requiring high angular accuracy.
  • Marine and Aerospace Vehicle AHRS for inertial measurement and dead reckoning.

Technical Specifications

Item TypeIMU / AHRS Sensor
Model NumberHWT905-485
Sensing Axes9DOF (3-axis Gyro, 3-axis Accel, 3-axis Mag)
Attitude Accuracy (Static)0.05°
Communication InterfacesTTL, RS232, RS485, CAN
Baud Rate Range4800 - 230400 bps (Configurable)
Supply Voltage5V - 36V DC
Start-up Time≤ 1000 ms
Housing & ProtectionIP67 Aluminum Shell, EMI Resistant
Dimensions (L x W)55 mm x 36.8 mm
Shipping Weight0.188 kg

Frequently Asked Questions

What is the operating voltage range for the HWT905-485 sensor?

The HWT905-485 sensor operates on a wide input voltage range of 5V to 36V DC. It incorporates built-in voltage regulation, making it compatible with common industrial power supplies, vehicle electrical systems (12V/24V), and standard 5V microcontroller logic without requiring an external regulator.

Which communication protocols does this IMU sensor support?

This sensor supports four industrial-standard communication interfaces: TTL (3.3V/5V logic), RS232, RS485, and CAN bus. The baud rate is configurable from 4800 to 230400 bps, allowing seamless integration with PLCs, industrial controllers, single-board computers like Raspberry Pi, and microcontrollers such as Arduino or STM32.

What does the IP67 rating and aluminum housing provide?

The IP67 rating guarantees complete protection against dust ingress and temporary immersion in water up to 1 meter for 30 minutes. The robust aluminum housing provides mechanical durability, acts as an EMI shield to reduce electromagnetic interference, and offers excellent thermal conductivity for stable operation across the sensor's specified temperature range.

How is the sensor's high accuracy achieved?

High accuracy is achieved through advanced MEMS sensor fusion of the 9-axis data (gyro, accelerometer, magnetometer) and a proprietary Kalman filtering algorithm. This process continuously corrects for sensor drift, noise, and external disturbances, delivering a static attitude measurement accuracy of 0.05° for roll, pitch, and yaw angles.

Is the magnetometer affected by nearby metal or motors?

The sensor uses a military-grade magnetometer chip designed with strong interference resistance. It features an automatic recovery function that allows it to recalibrate and provide accurate heading data once the source of magnetic interference is removed, making it suitable for applications near motors or ferrous materials with proper mounting considerations.

Package Includes

  • 1 x WTMotion HWT905-485 High-Precision Motion Sensor

Additional Information

Weight 0.188 kg
Dimensions 5.5 × 3.68 cm