PROVA-6600 Power Clamp Meter 
Features:
3 f 4W, 3 f 3W, 3 f Balanced, 1 f 2W, and 1 f 3W Power Measurement. 
AC+DC true power, and True RMS AC Voltage and Current 
AC+DC 2000A, AC 600V, DC 800V 
AC+DC 1200KW(1 f ), AC+DC 2000KW (3 f ) 
Dual Display V+Hz, A+Hz, W+PF, KVA+KVAR, V+A 
Phase Angle Measurement 
3 f RST(L1L2L3) Sequence Indication. 
Memory of 4 records. 
DCA/DCW Auto Zero when power clamp powering on. 
AC/DC Auto Detection. 
Auto range.