STEIEL S507 Fa'asologa o Mea Fa'atekonolosi Fa'atonuga Tusi Taiala
A'oa'o pe fa'apefea ona fa'atulaga lelei ma fa'avasega lau S507 Series Digital Instruments fa'atasi ai ma lenei tusi fa'aoga atoatoa. E aofia ai faʻamatalaga mo le pH, Redox, Residual Chlorine, CAC (poʻo le CP) Cell, Turbidity, ma mea faʻaoga vevela. Fa'amatalaga fa'amaonia ma FAQ ua tu'uina atu.