... with a 5A clamp type transformer, a set of cable carts, a set of special test lead,a bar of RS232 communication cable, a set ... errorAmmeter head1%Shape dimension(mm)330(L)*280(W)*140(H)Weight (kg)5Product features:l Three-phase three-wire,three-phase ... browse function,can transmit data by connected with computerl Use a larger capacity 72V11Ah lithium batteries to supply power,does not ...