Single or three phase test at same time Rapid magnetization test LCD,RS485,USB Shockproof case Product Features:-Test three phase resistance at the ... same time, Automatic calculation of three-phase unbalanced rate-Automatic selection of the output current, the max. ... , automatic selection as per test range -Test Voltage:24Vdc -Input, AC 220V±10%,50Hz±1 Hz, fuse,2A -Working temperature: 0 ° C ...