pH elektroda HI73127 pro pHep testery Back Catalog number: HI73127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended 18901180 DPF01 ISE measuring probe-Fluoride 69,65 € 18901188 DDJS-0.01VK ultra-low conductivity probe kit 129,35 € 18901162 DDOS-02 DO probe refilling solution 17,91 €