CALL; A.WIHARTA 081294124885 085774414922 087784022201   Info Produk • Bargraph to display insulation resistance. • Displays the value of external AC voltage along with flashing symbol. • Auto null function to automatically subtract the test lead resistance before displaying the real continuity resistance value. • Live circuit warning beeper. • Releasing the test button automatically discharges the charges stored in the circuit under test. • 200mA continuity measuring current to IEC 61557. • Minimum 1mA current on insulation tests to IEC 61557.