09 Ago UNI-T Digital Megohmmeter UT501A Insulation Resistance Tester UT501A, Black
Item model number : 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....