WitMotion
WitMotion WTGAHRS3 Sensor
WitMotion WTGAHRS3 Sensor from WitMotion is a sensor designed for robotics teams that need dependable hardware. WitMotion WTGAHRS3 Sensor specifications include Operating Temperature of -40°C ~ +85°C, Storage Temperature of -40°C ~ +100°C, and Shock Resistance of 20000g. Integrators specify WitMotion WTGAHRS3 Sensor when they need repeatable sensor performance in deployed systems
$130.00Backorder
1
- Ships from San Francisco
- Authorized distributor
- In-house support
Key Specifications
5V ~ 36V (default 12V)
Supply Voltage
0.1 kg
Net weight
All Specifications
BrandWitMotion
CategorySensor
AvailabilityBackorder
Net weight0.1 kg
Operating Temperature-40°C ~ +85°C
Storage Temperature-40°C ~ +100°C
Shock Resistance20000g
Output ContentTime, Accel, Gyro, Angle, Longitude/Latitude, Ground speed
Output Rate0.2Hz ~ 200Hz (default 10Hz)
Startup Time1000ms
Range (Accelerometer)±16g
RMS Noise (Accelerometer, BW=100Hz)0.75 ~ 1 mg‑rms
Static Zero Drift (Accelerometer, Horizontal)±80mg
Temp. Drift (Accelerometer)±0.15 mg/°C
Range (Gyroscope)±2000°/s
RMS Noise (Gyroscope, BW=100Hz)0.05°/s‑rms
Static Zero Drift (Gyroscope, Horizontal)±0.5 ~ 1°/s
Temp. Drift (Gyroscope)±0.02% /°C
Range (Pitch/Roll)X: ±180°, Y: ±90°
Temp. Drift (Inclination)±0.5 ~ 1°
Range (Yaw)Z: ±180°
TTFF Cold Start≤ 32s
TTFF Hot Start≤ 1s
TTFF Reacquisition≤ 1s
Sensitivity – Tracking-162dBm
Sensitivity – Reacquisition-160dBm
Sensitivity – Cold Start-148dBm
Sensitivity – Hot Start-156dBm
Update Rate5Hz
ProtocolNMEA0183
Max Altitude18000m
Max Velocity515m/s
Max Acceleration4g
Resolution (Accelerometer)0.0005 (g/LSB)
Bandwidth (Accelerometer)5 ~ 256Hz
Resolution (Gyroscope)0.061 (°/s)/LSB
Bandwidth (Gyroscope)5 ~ 256Hz
Inclination Accuracy0.2°
Resolution (Horizontal)0.0055°
Heading Accuracy (6‑Axis, Static)0.5° (dynamic integration error possible)
Resolution (Yaw, Horizontal)0.0055°
Positioning Accuracy< 2.5m (CEP50)
Velocity Accuracy< 0.1m/s (1σ)
Supply Voltage5V ~ 36V (default 12V)
Operating Current (Active, 12V)16.1mA (TTL) / 17.5mA (RS232)
Communication InterfaceUART, 4800~230400bps (default 9600)
GPS Signal ReceptionBDS/GPS/QZSS/GLONASS
