The SPEEDBOX-INS range features two models with the following typical accuracy figures:
SPEEDBOX-INS Compact Dual Antenna | SPEEDBOX-INS Single Antenna | +RTK Absolute Positioning* | ||
Accelerations |
200Hz, 0.01m/s² |
200Hz, 0.01m/s² |
200Hz, 0.01m/s² |
|
Speed |
200Hz, 0.015m/s |
200Hz, 0.015m/s |
200Hz, 0.015m/s |
|
Distance |
200Hz, 3cm in 40m |
200Hz, 3cm in 40m |
200Hz, 3cm in 40m |
|
Position |
200Hz, 80cm |
200Hz, 80cm |
200Hz, 2cm |
|
Roll / Pitch / Yaw rate |
200Hz, 0.01 deg/s |
200Hz, 0.01 deg/s |
200Hz, 0.01 deg/s |
|
Yaw accuracy |
200Hz, 0.08 deg |
200Hz, 0.08 deg |
200Hz, 0.08 deg |
|
Roll / Pitch accuracy |
200Hz, 0.04 deg |
200Hz, 0.04 deg |
200Hz, 0.04 deg |
|
INS convergence |
While stationary or moving | Only while moving | Dependant on single/dual antenna INS |
These figures assume that a good GPS lock is available in a reasonably open environment.
* 2cm RTK Absolute Positioning requires the RT CONNECT unit to receive positional corrections.