HEAT INSULATION Features: 500 V to 10,000 V with 25 V increments RS232 or USB PC connection Insulation resistance measurement up to 10TΩ Real time resistance against time graph plotting facility User selectable Programmable Timer Automatic discharge of test object after measurement Capacitance Measurement Diagnostic tools High EM (noise) immunity High charging capacity Dual power source Built in internal memory (stores 1000 measurements) CAT IV / 600V Amprobe Industrial High-Voltage Insulation Testers have all necessary features for advanced professional insulation diagnostics. Automated calculation of PI, DD and DAR, combined with a possibility to perform a step voltage test make these instruments suitable for the most demanding customers and applications. Large LCD display allows real time R(t) graphs to be displayed. Windows compatible PC Software and either RS232 or USB communications ports serve for connecting the instrument to the PC and management of the recorded test data. Includes: Mains Cable For 110V Shuko Cable For 220V 10 kV Shielded Test Lead Set, 2 m (Black, Red) 10 kV Alligator Set (Black, Red) Test Lead With Alligator Clip, 2 m (Green), 1.2 V NiMH Batteries PC Software CD USB Cable RS-232 Cable Specifications: Type:  Digital Output Test Volts (DC): 500 to 10,000V Insulation Resistance Range (Ohms):  10T Capacitance Range:  1 to 50 µF Display:  Graphical LCD Safety Rating:  CAT IV 600V Leakage Current Range:  0 - 9.99, 10.0 - 99.9, 100- 999 nA1 - 9.99, 10.0 - 99.9, 100- 999 µA1 - 5.5 mA Data Logging: 1000 Measurements Interface:  Yes Storage:  Yes Power Source:  Dual, External Power Source and Batteries Manufacturers Warranty Length:  1 Year