Product selection guide: Power quality

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	Fluke 1770 Series Three-Phase Power Quality Analysers	Fluke 1742, 1746 and 1748 Three-Phase Power Quality Loggers

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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 compliance	Class A	Class 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 USB

Ethernet/WiFi/USB

Ethernet/WiFi/USB

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