Resumen de Easily Built Low-Cost Apparatus To Measure Polymer Conductivity

Jonas Gruber, Henrique de Santana, Isaac Gruber, Wilson GazottiJr.

• A low-cost two-point probe apparatus to measure polymer conductivity intended for teaching purposes is described. Full mechanical details of the probe, as well as electronic schematic diagrams are given. Good results have been obtained for conductivities between 10-1 and 10-5 S/cm.