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Product selection guide: Power quality

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Fluke 1777 Power Quality Analyzer
Fluke 1742 1746 and 1748 Three-Phase Power Quality Loggers
Fluke 1770 Series Three-Phase Power Quality AnalyzersFluke 1742, 1746 and 1748 Three-Phase Power Quality Loggers

Base measurements

DC current  
Three-phase   
Single-phase   
RMS voltage   
RMS current   
Neutral current   

Instrument features

Compact size for use inside panels   
Setup by laptop   
Setup by tablet   
Real-time display of measurements Via PC / Tablet 
On-instrument setup  
External memory (CF, SD or USB stick)   
Status display only  

Measurements

Basic waveform display  
Fast oscilloscope function  
Phasor diagram   
Power and energy   
Total harmonic distortion   
Voltage harmonics   
Current harmonics   
Power harmonics  
K-factor  
Inrush current (triggered)   

Operating environment

Industrial   
Inside substation   
Residential / commercial   

Advanced measurements

Unbalance   
Interharmonics   
Power inverter efficiency  

Current range

< 1,600   
> 3000A (option)   

Measurement storage

Long-term RMS logging   
Screenshots  
Waveform recording   

Advanced features

Automatic transient triggering  
En50160 analysis   
Flicker   
IEC61000-4-30 complianceClass AClass A 
Mains signaling   
Phase sequence components  
Transient capture < 1MHz  
Transient capture > 1MHz  
IEEE519 analysis   

Powering options

Battery operated   
Power from the measurement line   

Communications options

Ethernet, WiFi or USBEthernet/WiFi/USBEthernet/WiFi/USB