pH elektroda HI73127 pro pHep testery Back Catalog number: HI73127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended SE520 Conductivity/TDS probe with 1meter cable SE520 Price on request MI59P EC/TDS/Temp probe for EC59 and EC60 Price on request LCL-30-3 2M Lithium Chloride Electrolyte, 3 x 30ml Price on request