Tinker & Rasor offers a complete line of Copper-Copper Sulfate Half Cell Reference Electrodes. All Tinker & Rasor HALF CELLS are made from the most durable materials available, to withstand years of harsh, even severe field use! These fully "serviceable" Half Cells can be recharged to assure accurate readings for many years. Replacement "Tips" and supplies are available from stock.
Tinker & Rasor offers the Model 6-A, 6-B and the Model 8-A and 8-B. The difference is in the length of the half cell only. The overall length of the 6 Model is 6" and the 8 Model is 8"
The Model 8 half cells contain more copper rod, more copper sulfate crystals and more water due to the larger volume of the tube.
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