Ikirango: NANBEI
Icyitegererezo : DDS-307A
Imetero ya DDS-307A ni igikoresho cyingenzi cyo gupima ubworoherane bwibisubizo byamazi muri laboratoire.Igikoresho gifata isura nshya, nini-nini ya LCD igice kode ya kristu, kandi ibyerekanwe birasobanutse kandi byiza.Iki gikoresho gikoreshwa cyane muri peteroli, ibinyabuzima, gutunganya imyanda, gukurikirana ibidukikije, ubucukuzi bw'amabuye y'agaciro ndetse no gushonga, kaminuza n'ibigo by'ubushakashatsi.Amazi meza cyangwa amazi ya ultrapure mumashanyarazi ya elegitoroniki, inganda za nucleaire ninganda zamashanyarazi zirashobora gupimwa hamwe na electrode ihoraho.