GroLine Electrode Storage Solution (500 mL) odor-control The DTU (Data Transfer Unit)

The DTU (Data Transfer Unit) is programmed by a smart phone or table APP via Bluetooth or Wi-Fi

and 600 Watt

HM-500 Replacement pH probe

- Includes mounting brackets

GroLine Electrode Storage Solution (500 mL) odor-control The DTU (Data Transfer Unit)HI70300 050 is a GroLine storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes. It is necessary to store a pH electrode in a solution in order to keep the glass membrane of the pH electrode hydrated. Ideally a storage solution should be used; never store an electrode in distilled or deionized water. The GroLine storage solution is specifically formulated to minimize