Very light and universally applicable electrode for leakage, point-to-point, surface and volume resistance measurements - complies with DIN EN 61340-4-1/DIN EN 61340-2-3 complies with DIN EN 61340-4-1/DIN EN 61340-2-3 - conductive contact rubber (R < 5 Ohm) with silver particles - circular and ring electrode as magnetic interchangeable attachments - standard weight of 2.5 kg is generated by pressing down using an integrated compression spring - 1 piece model 830 electrode - 1 piece stainless steel plate - 1 piece insulating plate - 1 piece conductive carrying case - 1 piece factory calibration certificate German/English