Fluke 1742, 1746, 1748
Three-Phase Power Quality Loggers.

Compact and rugged, the Fluke 1740 Series Three-Phase Power Quality Loggers are designed specifically for technicians and engineers who need the flexibility to troubleshoot, quantify energy usage and analyze power distribution systems.

For a quotation or a free no-obligation on-site product demonstration from an authorized Fluke distributor.
Fluke 1740 Series Three-Phase Power Quality Loggers
Enable your wireless capability

Use wireless connection (Wi-Fi) to view data directly in the field. Minimize your time in potentially hazardous environments and reduce the hassle of suiting up in Personal Protective Equipment (PPE).

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Trend capturing within limits

Load to Utility engineers can use the 174X to trend energy capacity and power quality in order to upgrade systems and maintain regulated service levels to ensure safe reliable operation of their equipment.

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Identify energy consumption patterns

The Fluke Energy Analyze+ software enables setup and control of the products, downloading of data, detailed analysis and automatic reporting with ease.

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Monitor power quality with IEEE 519 standards

Utility companies can easily understand power consumption to ensure that distributed power meets the ever-growing needs of industries and consumers.

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Capture all measurements required for EN50160 Analysis
Measurements captured include, but are not limited to harmonics, THD, TDD, TID, unbalance and inrush current.
Rugged and reliable
Designed to withstand harsh installation environments with IP65 rating when used with IP65 voltage input adapter.
Capture dips, swells and interruptions
The 1748 includes event waveform capture and RMS event profile, along with date, timestamp and severity information to help pinpoint potential root causes of power quality issues.
Fluke 1742, 1746, 1748 Three-Phase Power Quality Loggers
Measure with premium accuracy
Meets the rigorous IEC 61000-4-30 Class A Edition 3 standard for ‘Testing and measurement techniques–Power quality measurement methods.'
Measure key power quality parameters
Measures harmonics and interharmonics for voltage and current, also includes unbalance, flicker and rapid voltage changes.
Auto-configuration check with auto-correction
Capture the right data every time and reduce uncertainty about your connections with an intelligent verification feature and the only auto-correction function for a power quality logger.

Compact size

Designed to fit in tight spaces and panels with small 23 cm x 18 cm x 5.4 cm footprint.

Battery life

Four-hour operating time (backup time) per charge on lithium-ion battery to withstand temporary power disruptions.

Two external USB ports

One for PC connection and another for quick, simple data download to standard USB thumb drives, or other USB devices.

Ethernet connectivity

Wired and wireless connections for product setup and high-speed data download.

Flexible power supply

Powers directly from the measured circuit going from 100 V to 500 V or from a wall line cord, so you can test anywhere.

Highest safety rating in the industry

Rated 600 V CAT IV/1000 V CAT III for use at any indoor/outdoor conductors.

Learn about the advanced capabilities of the Fluke 1746 and 1748 Three Phase Power Quality Loggers.

Uncover intermittent and hard-to-find power quality issues easier than ever and quickly assesses power quality at the service entrance, substation, or at the load.

Download datasheet

  Fluke 1742 Fluke 1746 Fluke 1748
Measure V, I, kW, Cos/DPF, kWhr
Measure MIN/MAX and AVG values
10 day logging
THD measurement (V & I)
Harmonics 1 to 25 for V & I
Comprehensive logging capability
Transient capture
Transients (low frequency)
Mains signaling
Event waveform capture
USB (mini B)
WiFi download product to device
Wifi download via WiFi hub (requires registration) Optional Optional Optional
Fill out this form and we will get in touch with you for a quotation or a free no-obligation on-site product demonstration from an authorized Fluke engineer.
You’ll get a hands-on demonstration of the product at your workplace, focused on the measurements you need.

You'll see how easy our products are to use, and receive training and advice on both the product and related accessories.

We will recommend you the most suitable power quality product that is suited to your application needs.

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