HI-7698194 multiparameter pH/EC/DO & Temperature probe for the HI-98194 portable meter €1,219.09 (exc. VAT) View Product
HI-98199 pH, EC, DO digital portable meter (pH electrode included only) €839.61 (exc. VAT) View Product
HI-98131 GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester €224.38 (exc. VAT) View Product