SHIMEI uKa whakamahia e te kaiwhakamakuku ltrasonic te oscillation auau teitei ki te wai ngota,teauauis 1.7 MHZ,kohudiameter ≤ 10μm, he apūnaha whakahaere utomatic, haumākūtaeawhakaturia noa mai i te 1% ki te 100% RH, ka tae mai me te ste urunga wai tohurd, te whakaheke me te putanga o te waipuke, te whakahaere taumata wai aunoa.