https://wiki.wit-motion.com/english/doku.php?id=inclinometer

Product Description:
a. Dynamic angle measurement accuracy Up to 0.05 degrees.
b. Integrated high precision Kalman Filtering attitude fusion algorithm.
c. Data and output rate can be customized.
d. Completely solve the Z axis drift, No drift of Z angle.
e. Using RM3100 Stable magnetic field output .
f. Highest output rate up to 200Hz.

Main Feature:
a. Voltage: 9V ~ 36V
b. Current :c. Size : 55mm X 36.8mm X 24mm
d. Acceleration: 3D, angular velocity: 3D, magnetic field: 3D, angle: 3D, barometric: 1D,
e. Range: Acceleration: ± 16g, angular velocity: ± 2000 / s, angle ± 180 °.
f. Resolution:Acceleration: 6.1e-5g, angular velocity: 7.6e-3 ° / s.
g. stability: Acceleration: 0.1 g, angular velocity 0.05 ° / s.
g. Measurement Accuracy: X Y 0.05 ° Z 1 ° (magnetic field calibration is good, and the magnetic field is not disturbed)
h. Output data: Time, acceleration, angular velocity, angle, magnetic field, port state, air pressure,Height
i. Data output frequency: 0.1Hz ~ 200Hz
j. Serial port (TTL level default, baud rate support 2400,4800,9600 (default), 19200, 38400, 5700, 115200, 230400, 460800, 921600)

Packing list
1 x WitMotion HWT901B inclinometer
1 x 3-in-1 USB-TTL converter
1 x instructions card

Notice:
a. The OEM design and output data can be customized.
b. Custom order of sensor is available. Please kindly contact me via Amazon if you have any requirements.