3P4W Power Analyzer 1).1P2W,1P3W,3P3W2M & 3P4W Power 2).Data Logging(512KB Memory,20,000 Sets) 3).RS-232 Interface 3P4W ... (99 sets). Data Logging (512KB Memory, 20,000 sets) Programmable Trigger - Points and Start / Stop Time. RS-232 Optical Interface with three phase ... -> 12V)6) 4pcs current clamp transducer (1, 2, 3, 4 cable length 3 meters) (1000A AC, jaw opening 40mm)7) 4pcs ...