Appa Digital Multimeter, 750V, 400MHz, 40MOhm

All current ranges saved. Alarm when measuring cable is connected to the current socket and the function selection is wrong (Appa 69). Optical RS232 interface (APPA 105 N) and RMS (APPA 106 RMS). Appa WinDMM communications software on CD ROM inclusive (APPA 300).