... maximum load, convenient to use and easy to operate with step load ban variable adjustment.The digital meter displays ... NEMA 1 enclosure onlySPECIFICATIONCASE:A heavy duty NEMA1 enclosure with intake and exhaust protection louver was designed for safety ... displaying the amper, voltage, KVA, KW, with funiction of logging data, connecting with PC, printing out.INPUT CONNECTONSTerminal block are provided ...