Fluke 435-II Basic Power Quality and Energy Analyzer


Help locate, predict, prevent, and troubleshoot power quality problems in three-phase and single-phase power distribution systems. Additionally, the Fluke-patented energy loss algorithm, Unified Power Measurement, measures and quantifies energy losses due to harmonics and unbalance issues, allowing the user to pinpoint the origin of energy waste within a system.



Fluke 435-II/BASIC Offers

Quickly understand the capacity of your existing electrical panels, troubleshoot circuit breaker trips and uncover and monetize energy costs with the Fluke 435 II Power Quality and Energy Analyzer. The Fluke 435 Series II Power Quality and Energy Analyzer is the world’s only Power Quality analyzer that can monetize the cost of energy waste due to poor power quality. Equipped with advanced power quality functions, the 435 II is the ideal portable, power quality tool to efficiently troubleshoot motors and generators, discover the source of intermittent power problems or perform energy studies.


Troubleshoot Real-Time: Analyze the trends using the cursors and zoom tools
Automatic Trending: Every measurement is always automatically recorded, without any set-up
Logger Function: Configure for any test condition with memory for up to 600 parameters at user defined intervalsMeasure All Three Phases and Neutral: With included four flexible current probes with enhanced thin flex design to fit into the tightest places
PowerWave Data Capture: Capture fast RMS data, show half-cycle and waveforms to characterize electrical system dynamics
Power Inverter Efficiency: Simultaneously measure AC output power and DC input power for power electronics systems using optional DC clamp
Energy Loss Calculator: Classic active and reactive power measurements, unbalance and harmonic power are quantified to pinpoint the energy loss costs
Highest Safety Rating in the Industry: 600 V CAT IV/1000 V CAT III rated for use at the service entrance
System-Monitor: Ten power quality parameters on one screen according to EN50160 power quality standard
View Graphs and Generate Reports: With included analysis software


Frontline Troubleshooting
Long-Term Analysis
Load Studies
PowerWave Data Capture Power Inverter Efficiency Energy Monetization Energy Assessment Predictive Maintenance

Fluke 435-II/BASIC Specifications

Number of inputs
4 (3 phase + neutral) dc-coupled
Maximum input voltage
1000 Vrms
Nominal voltage range
Selectable 1 V to 1000 V
Max. peak measurement voltage
6 kV (transient mode only)
Input impedance
4 M?//5 pF
> 10 kHz, up to 100 kHz for transient mode
1:1, 10:1, 100:1, 1,000:1 10,000:1 and variable
Current number of inputs
4 (3 phase + neutral) dc- or ac-coupled
Clamp or current transformer with mV output or i430flex-TF
0.5 Arms to 600 Arms with included i430flex-TF (with sensitivity 10x) 5 Arms to 6000 Arms with included i430flex-TF (with sensitivity 1x) 0.1 mV/A to 1 V/A and custom for use with optional ac or dc clamps
Input impedance
1 M?
> 10 kHz
1:1, 10:1, 100:1, 1,000:1 10,000:1 and variable
Click here for complete specifications on the Fluke 435-II/BASIC


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