TOS9200 Series [ 5kV AC/ 6kV DC] Hipot and Insulation Resistance Tester, Rise/ Fall-Time Control Function Equipped : 4 Models TOS9213S [ 10kV DC] Hipot and Insulation Resistance Tester for PV Module TOS5300 series-NEW- [ 5kV AC/ 6kV DC] Hipot and Insulation Resistance Tester, Rise/ Fall-Time Control Function Equipped : 3 Models TOS7200 Insulation Resistance Tester TOS6210 [ 60A] Ground Bond Tester Supporting UL60950-1 TOS3200 Leakage Current Tester