The PCE-ET 5000 Earth Tester is a comprehensive grounding measurement solution for both field and laboratory applications. This versatile device performs 2- and 4-pole resistance measurements, soil resistance testing, and protective conductor analysis with impressive precision. With a measuring range of 0.02 Ω to 331,000 Ω and resolution down to 0.001 Ω, it delivers professional-grade accuracy for critical grounding assessments. The unit features an intuitive backlit LCD display and includes ground spikes with 66 ft cables for extensive testing reach. Built-in visual and acoustic warnings prevent incorrect connections, while the 100-reading memory enables detailed data analysis later via USB connection. The device operates on either 6 D-cell batteries with 5-9 hours runtime or an included rechargeable pack, offering true portability. At 5.5 lbs and measuring 10.2 × 4.9 × 11 inches, it's compact enough for field work while maintaining laboratory-grade capabilities. The meter handles interference voltage measurements up to 50V and currents up to 2A, making it suitable for comprehensive grounding system and lightning protection testing.