HI-98199 pH, EC, DO digital portable meter (pH electrode included only) £856.50 (exc. VAT) View Product
HI-7698194 multiparameter pH/EC/DO & Temperature probe for the HI-98194 portable meter £1,276.90 (exc. VAT) View Product
HI-76407/10F Polarographic Dissolved Oxygen Probe with protective sleeve, 10m Cable £352.10 (exc. VAT) View Product