Extech PQ3450 Power Analyzer/Datalogger, 1200 A

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Extech Mfr # PQ3450 – Item # EW-20041-51
Saves data on an SD card in Excel® format for easy transfer to a PC for analysis
  • Full system analysis capability with up to 35 parameters:
  • - V (phase-to-phase), V (phase-to-ground)
  • - A (phase-to-ground)
  • - KW / KVA / KVAR / PF (phase)
  • - KW / KVA / KVAR / PF (system)

$1,899.00USD / Each
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$276.00USD / Each

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$276.00USD / Each
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Specifications & Description

  • Max AC Voltage (Voltage)600
  • AC Voltage Accuracy±(0.5% reading 0.5V)
  • Max AC Current (amps)1200
  • AC Current Accuracy±(0.5% reading 0.5 A)
  • Power Factor Accuracy±0.04
  • Min Frequency Range (Hz)45
  • Max Frequency Range (Hz)65
  • Frequency Accuracy±0.1 Hz
  • Active Power Range9.999 MW
  • Active Power Accuracy±(1.0% 0.008 MW)
  • Apparent Power Range9.999 MVA
  • Apparent Power Accuracy±(1.0% 0.008 MVA)
  • Reactive Power Range9.999 MVAR
  • Reactive Power Accuracy±(1.0% 0.008 MVAR)
  • Power Factor Range0.00 to 1.00
  • Phase Angle-180 to 180°
  • Phase Accuracy±1°
  • Datalogging30,000 readings
  • Memory2 GB SD card
  • Battery Type8 AA batteries
  • Height (in)9
  • Width (in)5
  • Depth (in)2 1/2
  • DescriptionPower Analyzer/Datalogger, 1200 A


Four voltage leads with alligator clips, SD memory card, case, universal AC adaptor (100 to 240 V), and eight AA batteries.

Key Features

  • Full system analysis capability with up to 35 parameters:
  • - V (phase-to-phase), V (phase-to-ground)
  • - A (phase-to-ground)
  • - KW / KVA / KVAR / PF (phase)
  • - KW / KVA / KVAR / PF (system)
  • - KWH / KVAH / KVARH / PFH (system)
  • - Phase angle
  • Large dot-matrix, sun-readable, numerical, backlit LCD
  • Optional 200 A, 1200 A current clamps or 3000 A flexible current probes
  • Adjustable current transformer CT (1 to 600) and potential transformer PT (1 to 1000) ratio for high power distribution systems
  • Log up to 30,000 readings on a removable SD memory card in Microsoft Excel format
  • Download measurements directly into Excel via the SD memory card
  • Wide sampling rate range (2 seconds to 2 hours)
  • Built-in clock and calendar
  • Easy-to-use onscreen menu
  • Rugged, ergonomic over-molded housing

More About this Item

This power analyzer allows you to quickly and accurately conduct power measurements and capture data in order to conduct power analysis studies. The compact, rugged design is ideal for the plant floor or out in the field, and the intuitive interface makes programming and set up simple. Optional traditional and flexible style current clamps allow you to easily expand the
current measurement capabilities providing additional flexibility.





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