Advanced Test and Measurement
Instruments and Power Supplies

Fluke 430 Series II

3 Phase Power Quality and Energy Analyzer

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3 Phase Power Quality and Energy Analyzer

  • Simultaneously measure AC output power and DC input power for power electronics systems using optional DC clamp.
  • Capture fast RMS data, show half-cycle and waveforms to characterize electrical system dynamics (generator start-ups, UPS switching etc.).
  • Energy loss calculator: Classic active and reactive power measurements, unbalance and harmonic power, are quantified to pinpoint the fiscal costs of energy losses.
  • Analyze trends using the cursors and zoom tools.
  • 600 V CAT IV/1000 V CAT III safety rated
  • Measure all three phases and neutral: With included four flexible current probes with enhanced thin flex design to fit into the tightest places.
  • Every measurement is always automatically recorded, without any set-up.
  • Ten power quality parameters on one screen according to EN50160 power quality standard.
  • Logger function: Configure for any test condition with memory for up to 600 parameters at user defined intervals.
  • View graphs and generate reports: With included analysis software.
  • up to seven hours operating time per charge on Li-ion battery pack.

The 434-II was discontinued in August 2021 due to supply chain and component shortage issues.

Product Variants

Model Price

Fluke 435-II

3 Phase Power Quality and Energy Analyzer

Fluke 435-II/BASIC

3 Phase Power Quality and Energy Analyzer without clamps

Fluke 437-II

3 Phase Power Quality and Energy Analyzer 400Hz

Fluke 437-II/BASIC

3 Phase Power Quality and Energy Analyzer 400Hz, without clamps
No options were found. Sometimes this is because the options list is too extensive and complex to list. Please refer to the data sheet and contact us if you can't find what you're looking for.
Series Model Price
Softcase for 174X and 43X-II PQ analyzer
Hard case 430 Series II with rollers
Test Leads and Alligator Clips (4 black, 1 green) - 430 Series