Tinker & Rasor Reference Electrodes

Tinker & Rasor Reference Electrodes Tinker & Rasor offers a complete line of Copper-Copper Sulfate Reference Electrodes. Made of the most DURABLE PLASTICS, they will withstand severe abuse without damage. The Half Cells have a FULL VIEW WINDOW, that allows liquid level observation without removal of sealed ends.The pre-saturated ceramic plugs are of a special design for LOWER EARTH RESISTANCE contact and also allow for easy probing in hard earth. These ceramic plugs provide a larger surface area than ever before. Features: Flat or Pointed Tips Tip grooves provide greater surface area Tips pre-saturated with copper-sulfate Knurled nut on 1/4" - 20 (except 2-A) threaded rod for easy lead connection (fork, ring, etc.) Model 2-A, #6 knurled nut on 10-32 threaded copper rod Charged with copper-sulfate Multiple Diameters and Lengths available Applications: Pipe to Soil Potentials Close Interval Surveys Structure to Cell Lab Use Recommendations: Use with most CP Voltmeters Half c