High Voltage Test Probes SP02, SP03 The most important method of all safety tests is the high voltage test, which is still frequently carried out by hand. The high voltages Test Probe acts as the link between human, high voltage tester and DUT. Its purpose is to safely contact the DUT while protecting the user against life-threatening contact with high voltage. The safety Test Probes SP 02 and SP 03 completely meet these requirements. Additionally special attention has been paid to the ergonomics and the handling of the the probe. With hundreds of tests daily this aspect plays a crucial role in the convenient usage of the Test Probes. High Voltage Test Probes and Socket SP 02 Max. AC Operating Voltage DC Test Voltage Contour / Connection Connection / Start Switch Safety Setup Connection Start Switch High Voltage Versions Opt. Cable Lengths Double control Teflon sleeve Tungsten tip, Multilayer safety cable, Impact-resistant plastic housing Jack Plug ST 01 Plug ST 02 Test Probe with 2 m / 6.6 ft Test Probe with 2 m / 6.6 ft Cable and Plug Cable, Plug and Start Switch 3 m / 9.8 ft – 5 m / 16.4 ft – 10 m / 32.8 ft – 15 m / 49.2 ft High Voltage Test Probes SP02, SP03 | 02.2026 Subject to change and error. Please note: that in Europe, we use a comma as the separator, while in the USA, a period is used.