Electrical resistance testing LCD display, high resistance ,programmable The resistance can be up to 50000Mohm This series testers ... non-conductive materials are particularly enhanced by the series of programmable insulation resistance testersTime, Voltage, Current, Resistance display by select20Memories, ... Ω~100GΩTest time999.9s999.9s999.9saccuracy±5%±5%±5% Programmable Insulation Resistance Tester