Fluke ESA 601 Electrical Safety Analyzer 2 units available S​/​N: 9539016 ​/​ 9274036 In original package Parameters: Mains voltage Earth resistance (one-amp test current) with lead nulling 500 V AP and Mains insulation Earth leakage Enclosure leakage Patient and patient-auxiliary leakage Mains on applied parts Equivalent-device and equivalent-patient leakage Differential leakage Dual-lead leakage Dual-lead voltage Return Policy: Items are sold as-is with no returns or refunds available unless explicitly stated.