HI-97745 Free and Total Chlorine, Hardness, Iron Low Res, pH portable photometer €353.00 (exc. VAT) View Product
HI-97741 Total hardness and iron LR: Range Iron: 0.00 to 1.60 mg/L, Total Hardness: 0.00 to 4.70 mg/L €353.00 (exc. VAT) View Product
HI-7214 Pool Line Iron Checker® HC colorimeter: Range 0.00 to 5.00 ppm (mg/L) €69.00 (exc. VAT) View Product