Overview:Vitrek V7X Series Economy AC/DC/IR/GB Hipot Testers Vitrek sets the standard for cost-effectiveness with the color touch LCD screen and high-speed DSP counting of the compact and durable V7X. Made in the USA, the V7X meets stringent UL, CSA, TUV and IEC high-voltage insulation testing requirements, delivering unmatched speed, accuracy, user safety and reliability. Available in six low-cost models, it offers 5KV AC and DC high-voltage insulation testing, 100nA leakage current detection, 450GΩ insulation resistance, 30A ground bond impedance and built-in switching. Plus USB, RS232 and digital I/O interfaces, and a two-year warranty.