Appendix
H00007091 - Absolute Arm User Manual │Version 5.2.0 (2019-03-07) │213
I.3.3 ISO 10360-8 ANNEX D SCANNING SYSTEM ACCURACY
The following data represent the accuracies of the different sizes and levels of Absolute Arm, according to
the ISO 10360-8 Annex D standard.
Precision test is done on a grey sphere, scanned from 5 orientations of the arm. The result is the 3D max
distance (centre to centre) from the 5 spheres.
All RS5 scanning specifications are achieved with an Absolute Arm mounted on a base plate or magnetic
base plate and a matte grey sphere artefact of 25.4mm diameter under stable environment conditions.
All HP-L-20.8 scanning specifications are achieved with an Absolute Arm mounted on a base plate or
magnetic base plate and using a HP-L-20.8 zoom setting 2A (mid-range scan width 63mm) and a matte
grey sphere artefact of 25.4mm diameter under stable environment conditions.
The accuracy specifications are not guaranteed for a use with any other accessory such as stand.
Absolute Arm 7-Axis Scanning System Accuracy (L
DIA
)