The BESANTEK BSTIT810 Digital High Voltage Insulation Tester, 10kV with 4 Insulation Test Voltages, 1000V, 2500V, 5000V, and 10000V is designed to evaluate wires and cables for proper insulation tolerances, and features 4 testing ranges up to 10kV. The BST-IT810 also offers visual and audio indicators of external voltage presence. This model includes USB to RS-232 data transmission, allowing results to be downloaded and saved to a PC or transferred for real-time display.