... , 96x96mm, 120x120mm 1.Generalvoltmeter is a kind of programmable electrical digital meter. It can measure AC network voltage accurately. With ... ) remotely. 2.Technical feature - Measurement: UN(SP)- PT ratio: Programmable- Voltage: AC 120V, 230, 400V overload: 480V (continuous); 800V ... and over current; The hysteresis and the delay can be programmable. - Digital options(/K): 2DI/2DO; DI: dry contact ...