The ACITEK G400-COND is a robust 4-wire online conductivity transmitter engineered and manufactured in Shanghai, China, designed for permanent installation across industrial production lines, water treatment facilities and laboratory analytical systemsacitekinst.... Built with glass-bead reinforced PBT housing and PP sensor accessories, this instrument delivers full-range conductivity measurement from 0.000 μS/cm up to 200.0 mS/cm, supporting both 2-electrode and 4-electrode sensors with freely configurable cell constants ranging from 0.005 to 20 cm⁻¹