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Weschler Instruments is a manufacturer and distributor of electrical and electronic measurement equipment. Customers worldwide use our products in power plants, steel mills, chemical plants, paper mills and other industrial applications that require rugged, reliable and accurate instrumentation.
All Categories > Test Equipment > Hioki Power Quality Analyzer > Item # HK/3197  
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Item # HK/3197, Power Quality Analyzer

Hioki Power Quality Analyzer

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Catch power quality problems on the fly.
  • Monitor Inrush Current, Voltage Swells, Voltage Dips, Transient Over-Voltage, Interruptions
  • Measure and Record: Power and Power Factor, Active/Reactive Energy, Demand, Load Changes (with graph display), Voltage and Current
  • Large 4.7" Color LCD with Backlight
Includes: voltage cord set, 6 hour battery pack (rechargeable), AC adapter, USB cable,basic PC software, carrying case & strap.

Order current sensors separately.


Measurement Lines

Single-phase 2-wire (1P2W), single-phase 3-wire(1P3W), three-phase 3-wire (3P3W2M & 3P3W3M),three-phase four-wire (3P4W and 3P4W2.5E)

Measurement Line Frequency

Auto-detect (50Hz/60Hz)

Voltage Range

600.0V AC (crest factor 2 or less)

Current Range

500.0mA, 5.000A, 50.00A, 10.00A, 100.0A,500.0A, 1.000kA, 5.000 kA (manually switchablein 2 range sets according to clamp sensor

Measurement Items

Impulsive voltage quality: Transient overvoltage (Impulse)
Power quality: Frequency, Voltage, Current, Current peak, Active/Reactive/Apparent power, Power factor (displaced power factor)
RMS voltage quality: Voltage swell, Voltage dips, Voltage interruption
Three phase quality: Voltage unbalance ratio, Current unbalance ratio

Harmonic Quality (to 50th Harmonic)

Harmonic voltage, Harmonic current,Harmonic power, Harmonic voltage/current phaseangle, Total harmonic voltage distortion, Total harmonic current distortion (THD-F, THD-R)

Measurement Method

Simultaneous digital sampling of voltage and current(sampling frequency 10.24 kHz per channel)

Interval Settings

Auto / 1 / 5 / 10 / 15 / 30 / 60 minutes

Recordable Period

125 days maximum; partition memory into foursegments for maximum 31 days of recording each

Internal Memory

4 MB non-volatile

PC Interface

USB 2.0

Dimensions (W x H x D)

5.1 x 9.7 x 2.5 in
128 x 246 x 63 mm


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Power Quality Analyzer Accessories

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