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Product selection guide: Power quality

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Fluke 1742 1746 and 1748 Three-Phase Power Quality Loggers
Fluke 1738 Advanced Power Logger 1
Fluke 1742, 1746 and 1748 Three-Phase Power Quality LoggersFluke 1736 and 1738 Three-Phase Power Quality Loggers

Advanced measurements

Unbalance  
Interharmonics  

Base measurements

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 measurementsVia PC / Tablet  
External memory (CF, SD or USB stick)   
Status display only  
On-instrument setup  

Measurements

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

Operating environment

Industrial   
Inside substation   
Residential / commercial   

Current range

< 1,600   
> 3000A (option)   

Measurement storage

Long-term RMS logging   
Waveform recording   
Screenshots  

Advanced features

Flicker  
En50160 analysis  
IEC61000-4-30 complianceClass AClass B 
Mains signaling  
IEEE519 analysis   

Powering options

Battery operated   
Power from the measurement line   

Communications options

Ethernet, WiFi or USBEthernet/WiFi/USBWiFi/USB