9 Axis Wireless IMU Sensor with Bluetooth, 200Hz

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$166.59

9 axis wireless IMU sensor with 200Hz output and Bluetooth connectivity, enabling low-latency motion data transmission for real-time tracking and orientation measurement. Up to 50 m wireless range supports robotics, automation, and dynamic applications.

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SKU: ATO-IMU-BT

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Delivery date: 6-12 days

Overview

This 9-axis IMU sensor combines an accelerometer, gyroscope, and magnetometer to measure acceleration, angular velocity, and magnetic field changes across three axes. It features a compact rechargeable design and supports stable operation in demanding environments.

Specification

Model	ATO-BWT901CL (10m) / ATO-BWT901BLECL5.0 (50m)
Basic Parameters
Communication Interface	UART, 115200 bps
Output Content	3-axis acceleration, 3-axis angular velocity, 3-axis magnetic field, 3-axis angle, quaternion, port status
Output Rate	0.2–200 Hz, default 10 Hz
Startup Time	≤1000 ms
Bluetooth Cascades	Up to 4 computers via Bluetooth
Bluetooth Transmission Distance	Up to 50 m, open environment
Operating Temperature	−20 to 60°C
Storage Temperature	−40 to 85°C
Impact Resistance	Up to 20000 g
Electrical Parameters
Charging Voltage	5 V
Battery Voltage	3.7 V
Working Current	15 mA @ 10 Hz
Broadcast Current	150 μA
Standby Current	50 μA
Battery Capacity	260 mAh
Working Time	6–8 hours
Charging Time	2–3 hours
Accelerometer Parameters
Measurement Range	±16 g
Resolution (±16 g)	0.0005 g/LSB
RMS Noise (Bandwidth = 100 Hz)	0.75–1 mg RMS
Static Zero Drift (Horizontal Placement)	±20–40 mg
Temperature Drift (−40°C to +85°C)	±0.15 mg/°C
Bandwidth	5–256 Hz
Gyroscope Parameters
Measurement Range	±2000°/s
Resolution (±2000°/s)	0.061°/s/LSB
RMS Noise (Bandwidth = 100 Hz)	0.028–0.07°/s RMS
Static Zero Drift (Horizontal Placement)	±0.5–1°/s
Temperature Drift (−40°C to +85°C)	±0.005–0.015°/s/°C
Bandwidth	5–256 Hz
Magnetometer Parameters
Measurement Range	±2 Gauss
Resolution (±2 Gauss)	0.0667 mGauss/LSB
Pitch & Roll Angle Parameters
Measurement Range	X: ±180°; Y: ±90°
Inclination Accuracy	0.2°
Resolution (Horizontal Placement)	0.0055°
Temperature Drift (−40°C to +85°C)	±0.5–1°
Heading Angle Parameters
Measurement Range	Z: ±180°
Heading Accuracy	1° (9-axis algorithm, magnetic field calibration, dynamic/static, without magnetic field interference) 【1】
Heading Accuracy	0.5° (6-axis algorithm, static; dynamic integral cumulative error) 【2】
Resolution (Horizontal Placement)	0.0055°
Note: 【1】Please calibrate the magnetic field in the test environment before use to ensure that the sensor is familiar with the magnetic field in the environment. Please stay away from magnetic interference during calibration. 【2】In some vibration environments, there will be cumulativeerrors. The specific error cannot be estimated. Please refer to the actual test.

Feature

9-Axis Motion Sensing: This IMU sensor combines a 3-axis accelerometer, 3-axis gyroscope, and 3-axis magnetometer for comprehensive motion and orientation measurement.
Dynamic and Static Measurement: Supports both dynamic and static modes for reliable attitude and motion monitoring in moving and stationary applications.
High-Accuracy Heading Measurement: The wireless IMU sensor delivers heading accuracy down to 0.5° in static conditions and 1° under dynamic/static conditions when magnetic interference is absent.
Multiple Digital Interfaces: Supports CAN, CANopen, RS232, RS485, RS422, TTL, and Modbus for flexible integration with control systems and industrial equipment.
Adjustable Output Rate: Offers selectable output frequencies from 5 to 200Hz, allowing users to balance measurement response and data transmission requirements.
Flexible Application Integration: This Inertial Measurement Unit (IMU) sensor suits robotics, industrial automation, navigation, motion tracking, and other orientation-sensing applications.

Size(unit: mm)

9 axis wireless imu sensor size

PCB Size

9 axis wireless IMU sensor pcb size

Detail

9 axis wireless IMU sensor installation

Direction Reference (X/Y/Z)

9 axis wireless IMU sensor direction

Tips: What Can Affect the Accuracy of a 9-Axis IMU Sensor?

Magnetic interference, incorrect installation orientation, vibration, temperature changes, and unsuitable calibration can affect measurement accuracy. Calibrate the sensor after installation and keep magnetic disturbances away from the measurement area whenever possible.

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