SKU: SENS-1095
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WTMotion WTGAHRS3-485 Industrial-Grade 9-Axis Inertial Navigation Sensor - RS485 Modbus

₹11,549.00 (Inclusive of all taxes)
Out of Stock

The WTMotion WTGAHRS3-485 is a high-precision, industrial-grade 9-axis inertial measurement unit (IMU) designed for demanding motion tracking and navigation applications. It features a wide 5-36V DC input range, RS485 Modbus communication, and GPS/GLONASS/BDS/QZSS fusion for reliable attitude and heading data in robotics, autonomous vehicles, and industrial control systems.

Features

  • High-precision 9-axis IMU with 0.2° pitch/roll accuracy for superior motion tracking.
  • Wide 5-36V DC input voltage range ensures compatibility with industrial power systems.
  • Supports GPS/GLONASS/BDS/QZSS satellite systems for enhanced navigation and heading.
  • Configurable data output rate from 0.2 Hz to 200 Hz via RS485 Modbus interface.
  • Robust industrial-grade construction for reliable performance in dynamic environments.

Out of stock

Description

The WTGAHRS3-485 integrates a high-performance MEMS-based gyroscope, accelerometer, and magnetometer to form a complete 9-axis inertial navigation system. It employs advanced Kalman dynamic filtering and digital noise reduction algorithms to process raw sensor data, delivering stable and accurate real-time attitude (roll, pitch, yaw) and acceleration outputs even in GPS-denied environments.

Engineered for industrial applications, the sensor features a wide operating voltage and communicates via a robust RS485 Modbus interface, making it suitable for integration into PLCs, robotic controllers, and autonomous navigation platforms. Its compact, rugged housing is designed to withstand the vibrations and shocks common in mobile and unmanned systems.

Key Features

  • Integrated 9-axis MEMS IMU (3-axis gyroscope, 3-axis accelerometer, 3-axis magnetometer).
  • Advanced Kalman filtering algorithm for precise dynamic motion tracking and noise reduction.
  • High attitude accuracy of 0.2° for pitch and roll, providing superior orientation data.
  • Maintains accurate heading angle calculation without reliance on GPS signals.
  • User-configurable data output rate, adjustable from 0.2 Hz to 200 Hz.
  • Broad 5-36V DC input voltage range supports direct connection to vehicle and industrial power rails.
  • Robust RS485 Modbus communication protocol for reliable data transmission in electrically noisy environments.
  • GPS/GLONASS/BDS/QZSS multi-system support for enhanced positioning and navigation fusion.

Applications

  • Precision attitude and heading reference system (AHRS) for unmanned aerial vehicles (UAVs) and drones.
  • Inertial navigation and stabilization control in autonomous ground vehicles and robotics.
  • Motion tracking and platform orientation monitoring in industrial automation and marine systems.
  • Dynamic tilt and vibration analysis for construction equipment and agricultural machinery.
  • Integration into data acquisition (DAQ) systems for vehicle testing and performance monitoring.

Technical Specifications

Manufacturer Part NumberWTGAHRS3-485
Sensor Type9-Axis Inertial Navigation Sensor (IMU)
Operating Voltage5 to 36 VDC
Communication ProtocolRS485 Modbus, NMEA0183 (GPS)
Attitude Accuracy (Pitch/Roll)0.2°
Maximum Data Output Rate200 Hz
Supported Satellite SystemsGPS, GLONASS, BDS, QZSS
Dimensions (L x W)70 mm x 35 mm
Weight101 g

Frequently Asked Questions

What is the operating voltage range of the WTGAHRS3-485 sensor?

The WTGAHRS3-485 is designed for industrial applications with a wide input voltage range of 5 to 36 volts DC. This allows for direct integration with 12V or 24V vehicle electrical systems, PLC power rails, and other common industrial power supplies without requiring an additional voltage regulator.

What communication protocols does this IMU sensor support?

This sensor primarily utilizes an RS485 interface with the Modbus RTU protocol for robust, long-distance communication in electrically noisy environments. It also outputs standard NMEA0183 sentences from its integrated GPS/GNSS receiver, which can be fused with the IMU data for enhanced navigation accuracy.

Can the sensor provide accurate heading without a GPS signal?

Yes. The WTGAHRS3-485 uses its integrated 3-axis magnetometer (compass) and advanced sensor fusion algorithms to calculate a reliable heading angle even in the absence of GPS signals. This makes it suitable for indoor navigation or applications where satellite reception is intermittently blocked.

How do I configure the data output rate?

The data output rate is user-configurable via commands sent over the RS485 Modbus interface. You can adjust the rate from a low-power 0.2 Hz up to a high-speed 200 Hz to match the requirements of your specific application, whether it's for slow logging or high-frequency control loops.

What is included in the package?

The package includes the main WTGAHRS3-485 sensor module and a GPS antenna for receiving satellite signals. Mounting hardware or interface cables are typically not included and should be sourced separately based on your specific installation requirements.

Package Includes

  • 1 x WTMotion WTGAHRS3-485 Industrial-Grade Inertial Navigation Sensor
  • 1 x GPS Antenna

Additional Information

Weight 0.101 kg
Dimensions 7 × 3.5 cm