Na matou fa'apipi'iina seti atoa o meafaigaluega siaki mo ituaiga o kia fa'ata'amilomilo e pei o le hexagon, Zeiss 0.9mm, Kinberg CMM, Klingberg CMM, Klingberg P100/p65/p26 GEAR MEASURING CENTER, Gleason 1500GMM, German Marr roughness meter, Roughness Meter Profiler, Projector, Length Measuring Instrument ma isi mea fa'apena, Klingberg.