PQ3350-3电源分析仪: 3-Phase Power & Harmonics Analyzers
Complete with 3000A 18" flexible current clamp probes
Features:
Datalogging of single and 3-phase/3-wire or 3-phase/4-wire systems (up to 52,428 single phase readings or 17,476 3-phase readings) 
Flexible clamp probes can be used for wrapping around bus bars and wire bundles 
Large backlighting LCD displays up to 35 parameters in one screen 
Clamp-on True RMS power measurements with on-screen Harmonics display 
Simultaneous display of Harmonics and Waveform 
Display of Waveform with Peak Values (1024 samples/period) 
Analysis of Total Harmonic Distortion (THD-F) 
Maximum Demand (MDkW, MW, kVA, MVA) with programmable period 
Adjustable CT ratio (1 to 600) and VT ratio (1 to 3000) 
Graphic Phase diagram with 3-Phase system parameters 
3-phase Voltage or Current Unbalanced Ratio (VUR, VIR) and Unbalanced Factor (d0%, d2%) 
Calculated Unbalanced Current through Neutral Line (In) 
Capture 28 Transient events (including Dip, Swell and Outage) with programmable threshold (%) 
Optically isolated USB interface with software to download Waveforms, Power Parameters and Harmonics 
Includes 3 flexible current clamps, 4 voltage leads with alligator clips and retractable plunger clips, 8 AA batteries, universal AC adaptor, software, USB interface cable, and case