Universal features like I/P 100-500VLL programmable, Aux 40-300V AC/DC, click fit arrangement, measures V, I, F, φ, PF, W, VA, VAr, Demand & Max Demand (I, VA, Imp & Exp W), RPM, run hr, on hr, Interrupt, Min/Max V & I, VAh, Imp & Exp Wh, VArh Optional RS485/Relay o/p