Hanna Polarographic Dissolved Oxygen Electrolyte Solution (30 mL) (Hanna# HI7041S) itemID-46522 So close that it can

So close that it can be hard to get a finger or two under the bale to open it

All tanks are shipped empty

ideal for large batch homebrewing and micro brewers

Tests take less than 2 minutes to perform and are incredibly accurate with pH readings to 1/100 of a point

Incredibly easy to use: Simply choose and thread on a flow rate disk

Hanna Polarographic Dissolved Oxygen Electrolyte Solution (30 mL) (Hanna# HI7041S) itemID-46522 So close that it canThe HI7041S electrolyte fill solution has been developed for Hanna's polarographic dissolved oxygen probes. Having the correct electrolyte solution is crucial to the performance of your dissolved oxygen probe. Convenient dropper bottle Made with reagent grade chemicals HI7041S is designed to refill the electrolyte solution for polarographic dissolved oxygen probes. Polarographic sensor technology is based on the Ross and Clark polarographic