Tektronix passive high voltage probe tektronix p6015a the tektronix p6015a is an industry standard high voltage probe that is ideal for heavy duty high performance measurements of voltages over 25kv the p6015a can measure dc voltages up to 20kvrms and pulses up to 40kv peak 100ms duration the 75mhz bandwidth enables you to capture fast high voltage signalsthe probe uses an environmentally safe silicone compound for a dielectric and never needs refilling other features include a 7 to