HI-991300 Waterproof pH, EC, TDS and Temperature Meter with Advanced Features 684,51 € (exc. VAT) View Product
HI-9829-13042 Advanced Portable Multiparameter for pH, EC/Turbidity, DO 5.740,77 € (exc. VAT) View Product
HI-98199 pH, EC, DO digital portable meter (pH electrode included only) 839,61 € (exc. VAT) View Product