EQUIPMENT FOR LIQUID ANALYSIS During the process Conductivity  Measuring ranges: 0…0,1 la 0…25 m S/cm 0…1 la 0…250 m S/cm 0…20 la 0…5000 m S/cm with temperature automatic compensation. Accuracy: £1% sau 0,5% for very pure liquids. pH and redox potential Measuring ranges: pH: 0…15 Redox potential: -200…200 mV Accuracy: £ 0,5% Dissolved oxygen Measuring ranges: 0 la 20 mg/l 0-10 m g/l la 0-1000 m g/l (pure water) 0-5 mg/l la 0-60 mg/l (filthy water) HAND HELD pH kit pH: 0-14 accuracy 0,01 automatic or manual temperature compensation Lab Test Pens for pH: 0-14 TDS: up to 10.000 ppm or up to 19.000 m mho redox: -999 la +999 mV conductivity: 0,1 la 99,9 m s/ppm