Extech PQ3220

Pinza amperometrica flessibile, 3000A

Datalog up to 52,428 single-phase readings or 17,476 three-phase readings
Flexible clamp probes for wrapping around bus bars and wire bundles
Display of waveform with peak values (1024 samples/period)
Maximum demand (MDkW, MW, kVA, MVA) with programmable period
Simultaneous display of harmonics and waveform
Analysis of total harmonic distortion (THD-F)
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)
Captures 28 transient events (including dip, swell and outage) with programmable threshold (%)
Optically isolated USB interface with software to download waveforms, power parameters, and harmonics
Clamp-on True RMS power measurements with on-screen harmonics display
Large backlit LCD displays up to 35 parameters in one screen
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