Hanna Instruments pH Electrode Storage Cap HI740200 - 12mm Compression Fitting (5-Pack) DPD powder reagent The combination of ±0

The combination of ±0

Pour solution into a clean calibration container

Power Source: 5V/1A

Manufactured in Romania by Hanna Instruments to exacting optical standards

For use with the Seychelle Small pH2O Pure Water Pitcher (32oz)

Hanna Instruments pH Electrode Storage Cap HI740200 - 12mm Compression Fitting (5-Pack) DPD powder reagent The combination of ±0Protect and extend the life of your pH electrodes with the Hanna Instruments HI740200 storage cap system. Designed specifically for 12mm diameter probes, these professional grade storage caps maintain optimal electrode hydration between measurements. Key Features: Precision fit: Compression fitting design for standard 12mm diameter electrodes Optimal hydration: Holds 1cm of HI70300 storage solution to keep probe tips properly conditioned Threaded