UT501A Digital Megohmmeter 125V-1000V Insulation Tester, 2000 Counts Auto Rangin
Item model number UT501A. Size UT501A. UNI-T UT501A insulation resistance tester. Load current. 50V(R=50kΩ)1mA, 100V(R=100kΩ)1mA, 250V(R=250kΩ)1mA, 500V(R=500kΩ)1mA, 1000V(R=1MΩ)1mA. 10MΩ internal resistance test.