HEAT INSULATION Feature ♦  Checking the insulation of high-voltage electrical equipment (electric motor, transformer, and cable, etc) ♦  Test Voltage from 250V to 5000V. ♦  Insulation resistance up to 5TΩ ♦  Short Current up to 3mA. ♦  Auto Calculate PI (Polarization Index) and DAR (Dielectric absorption ratio). ♦  Step-Voltage Measurement ♦  Temperature measurement ♦  Temperature compensation for insulation Test ♦  Leakage Current measurement. ♦  Data Storage function and uploading to PC by USB2.0 Interface. ♦  Timer Function ♦  Power Supply: LR6 Battery * 6 / rechargeable battery NI/ Charger: Input Voltage 100V to 240V, ♦  Frequency 50Hz to 60 Hz, output voltage 12V DC 3A ♦  Weight 2.5kg (not including Battery) ♦  Size 284mm(L) * 230mm(W) * 125(H) Temperature compensation  For obtaining the insulation resistance under a temperature other than current ambient temperature.  Converts the measured value of resistance to the insulation resistance under a reference ,temperature,.and display the result.  Depending on the different properties of test objects, there are 10 modes of compensation.    ♦  Test Voltage Range DC250V to DC5KV  ♦  Voltage Set:     Wide adjust: 250V, 500V, 1000V, 2.5kV, 5kV     Fine adjust: 250V to 1kV, step 25V, 1kV to 5kV, step 100V  ♦  Accuracy: 5%  ♦  Step mode: 500V, 1.0kV, 1.5kV, 2.0kV, 2.5kV  ♦  Test Current 1nA to 3mA