FLUKE 1734 Three-Phase Electrical Energy Logger with Wi-Fi
- Profile energy usage, reduce costs, and maximise efficiency
- Streamline with Wi-Fi connectivity
The FLUKE 1734 Three-Phase Electrical Energy Logger is an advanced, Wi-Fi enabled energy analysis tool designed to help electrical professionals accurately profile energy usage, identify waste, and drive meaningful energy savings. Ideal for facilities managers, electricians, and energy consultants, the FLUKE 1734 gives you a complete picture of your electrical system‘s performance by measuring key parameters such as voltage, current, power, and power factor.
With its user-friendly interface, built-in colour touchscreen, and flexible connectivity, the FLUKE 1734 delivers powerful insights directly from the field—no need to bring a laptop to the site due to its Wi-Fi connectivity!
Boasting integrated Wi-Fi, the advanced energy logger, 1734, enables you to access data remotely and analyse it effortlessly using the FLUKE Energy Analyse Plus software package. For teams managing large or multi-site facilities, the FLUKE 1734 is a smart investment in energy intelligence (access data remotely, whether via the FLUKE Connect mobile app or through your facility’s own wireless infrastructure).

Why Choose the FLUKE 1734 for Energy Monitoring?
If you‘re serious about improving energy efficiency, reducing operational costs, and maintaining power quality, the FLUKE 1734 is the perfect choice. This three-phase energy logger simplifies data collection and analysis, ensuring you‘re always equipped with accurate information to evaluate the energy savings potential across your facility.
The device supports over 20 separate logging sessions, with on-instrument storage that guarantees continuous data capture—even in long-term studies. Whether you‘re monitoring at the service entrance or individual circuits, the FLUKE 1734 helps you pinpoint exactly when and where energy is being consumed.

FLUKE 1734 Key Features:
Wi-Fi Enabled for Remote Access
- With built-in Wi-Fi, you can view and manage logged energy usage data through the FLUKE Connect app or desktop software—without needing to return to the device location.
Real-Time Logging with On-Screen Verification
- Use the colour touchscreen for real-time trend analysis and live diagnostics. Review measurements during sessions before exporting your results.
Integrated Touchscreen and USB Support
- Set up, verify, and download measurement data easily via the built-in touchscreen or USB flash drive—no computer required at the measurement point.
Optimised Interface for Reliable Setup
- The guided graphical interface helps make correct connections and logs accurately. The smart verification system lowers the risk of setup errors.
FLUKE Connect Compatibility
- Wirelessly integrate with other FLUKE Connect devices to capture additional parameters alongside voltage, current, and power factor readings. Log up to two extra parameters from compatible wireless digital multimeters or sensors.
Power Directly from the Circuit Being Measured
- Simplify deployment by powering the device directly from the circuit under observation.
Highest Industry Safety Ratings
- Rated for 600 V CAT IV/1000 V CAT III, the FLUKE 1734 is suitable for use at the service entrance and downstream applications.
Essential Measurement Capabilities
- The FLUKE 1734 supports comprehensive monitoring of electrical performance across various categories, allowing for in-depth energy and power quality analysis.
Included FLUKE Energy Analyse Plus Software Package
- Each FLUKE 1734 Three-Phase Logger comes bundled with the Energy Analyse Plus software package, enabling you to easily download, review, and analyse every detail of your measurement sessions. With automated report generation and clear visualisations, you can quickly share findings and identify areas for energy savings.

Start Logging Key Measurements:
With the below extensive set of measurements, the FLUKE 1734 gives users a complete picture of the facility‘s electrical performance.
Basic Measurements:
- Voltage (V)
- Current (A)
- Frequency (Hz)
- Phase Rotation Indication
- 2 DC Input Channels (supports external sensors for temperature, humidity, airflow, etc.)
Power Measurements:
- Active Power (W)
- Apparent Power (VA)
- Reactive Power (var)
- Power Factor
- Displacement Power Factor (DPF / CosΦ)
Energy Measurements:
- Active Energy (Wh)
- Apparent Energy (VAh)
- Non-Active Energy (varh)
Demand and Costs:
- Energy Demand (Wh)
- Maximum Demand
- Energy Cost Estimation
Harmonics:
- Total Harmonic Distortion (THD) for both Voltage and Current
5 Top Applications of the FLUKE 1734
- Facility-wide Energy Audits: Profile energy usage across multiple systems and identify savings opportunities
- Load Studies for Equipment Expansion: Ensure your existing systems can handle additional load demands safely
- Power Quality Analysis: Use advanced logging features to detect issues like voltage sags, surges, and harmonic distortion
- Remote Monitoring: Reduce on-site visits by accessing your data remotely through Wi-Fi and the FLUKE Connect platform
- Cost Allocation and Verification: Accurately measure energy consumption and allocate costs across departments or tenants

FLUKE 1734 vs FLUKE 1732: What‘s the Difference?
While the FLUKE 1732 also provides powerful three-phase energy logging capabilities, the FLUKE 1734 enhances functionality with full Wi-Fi support—making remote access and real-time updates more seamless than ever. This connectivity can significantly reduce downtime and speed up your energy analysis workflow.
Achieve Greater Energy Efficiency with the FLUKE 1734
Whether you‘re working in manufacturing, commercial buildings, or industrial maintenance, the FLUKE 1734 Three-Phase Energy Logger is your go-to tool to identify inefficiencies and make informed decisions. With its broad measurement capabilities and smart logging features, you’ll gain the insights necessary to implement effective energy savings initiatives.
Start profiling energy usage today and take control of your power consumption with the trusted performance of the FLUKE 1734.
▶ Video: FLUKE 1732 and 1734 Energy Logger Overview!

More from this Energy Logger series:
- FLUKE 1732 Three-Phase Energy Logger (Not Wi-Fi capable)
- FLUKE 1734 Three-Phase Energy Logger (Wi-Fi capable)
What comes with the FLUKE 1734?
- FLUKE 1734 Energy Logger
- Power Supply
- USB flash drive (4GB)
- USB Cable
- 3PHVL-173 Flat Cable
- 1 x red, 1 x black 0.1m cable
- 1 x red, 1 x black 1.5m lead
- 4 x Alligator clips
- C173x Soft Case
- Colour Coding set
- 173x-Hanger kit
- 4 x MP1-Magnet Probe
- Line Cords
- Documentation on USB Flash Drive