HI-7609829-12 Spare Nitrate ISE module for HI-7609829/HI-7629829 series of probes £606.00 (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 £507.50 (exc. VAT) View Product
HI-97745 Free and Total Chlorine, Hardness, Iron Low Res, pH portable photometer £507.50 (exc. VAT) View Product