HI-981954 Pool Line pH/EC/ ORP multiparameter portable meter supplied with HI-7698195 probe with 4 meter cable £1,296.00 (exc. VAT) View Product
HI-5522 Research Grade pH, ORP, ISE, EC, TDS, Resistivity, Salinity Bench Meter £1,221.20 (exc. VAT) View Product
HI-5521-02 Research Grade pH/ORP/EC/TDS/Resistivity/Salinity Bench Meter £1,097.50 (exc. VAT) View Product