Model 1160 EI-DVI Microprocessor based water & soil test kit briefcase for field purpose as well as Bench type for measurement of pH 0-14/Cond.0-200µs/ TDS 0-200ppt / millivolt(orp) 0-1999µv //Salinity :0-50ppt Battery cum mains operated/ 16×2 line bold LCD Display / Data storage facility up to 90 samples/ External Printer attachable