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Fluke 437-II Energy and Power Quality Analyzer 400Hz

SKU: 437-IICategories: Power Quality Analyzers
Brand: Fluke
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The Fluke 437-II is an Energy and Power Quality Analyzer that is specifically designed to measure power quality in 400Hz electrical power systems, such as those used in aviation, military, and marine applications. It helps locate, predict, prevent, and troubleshoot power quality problems in 400 Hz power systems and is also ideal for standard 50/60 Hz applications.

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$13,540.00

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Precision RF and optical test equipment sales, calibration, and repair by Aumictech. Email: sales@aumictech.com

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Equipment info

The Fluke 437-II Energy and Power Quality Analyzer delivers three-phase power diagnostics across 50 Hz, 60 Hz, and 400 Hz systems. Purpose-built for aviation, military, and marine environments, it locates, predicts, prevents, and troubleshoots power quality issues with Class-A compliance to IEC 61000-4-30. The instrument measures all three phases and neutral with 0.01 V resolution, capturing fast RMS data including half-cycle waveforms and transient events up to 200 kHz across all phases simultaneously at potentials to 6 kV.

– Technical Specifications

• Frequency Measurement: 50 Hz, 60 Hz, 400 Hz
• Voltage Resolution: 0.01 V
• Safety Rating: 600 V CAT IV / 1000 V CAT III
• Waveform Capture: 200 kHz sampling on all phases; automatic transient mode to 6 kV
• Memory: 16 GB Wi-Fi SD card (standard models); 8 GB SD card (/INTL models); supports up to 32 GB SDHC cards (FAT32)
• Logger Function: Up to 600 parameters at user-defined intervals
• Display: 320 × 240 pixel resolution
• Connectivity: Wi-Fi enabled; Mini-USB and isolated USB ports; SD card slot
• Input Power: 50–60 Hz operation

– Key Features

• Integrated shipboard power measurement system compliant with MIL-STD 1399
• Advanced Power Quality Health monitoring with real-time data
• Power Inverter Efficiency mode for performance analysis
• Energy Loss Calculator quantifies waste from harmonics and unbalance
• PowerWave Data Capture analyzes system dynamics during load switching
• Automatic Trending records all displayed readings without manual configuration
• System-Monitor displays ten power quality parameters on single screen (EN50160 compliant)
• Mains Signaling measurement for ripple control signal interference detection
• Waveform capture for 50/60 cycles of detected events without setup

– Typical Applications

• Aircraft electrical system validation
• Military power distribution analysis
• Shipboard power quality monitoring
• Generator and UPS switching characterization
• Harmonic and unbalance assessment

– Compatibility & Integration

Wi-Fi connectivity and USB interfaces support PC-based data transfer and analysis. SD card storage enables extended field logging and offline review.

MPN

437-II

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Product Condition & Availability
Fluke 437-II Energy and Power Quality Analyzer 400Hz is in excellent working condition and has been thoroughly tested for performance and reliability. We offer both new and professionally refurbished options, depending on availability and customer preference.

 

Integrated Solutions & Deployment Support
Beyond individual products, Aumictech provides end-to-end solutions for manufacturing line deployment and test station setup. Our team can assist with system integration, configuration, and equipment selection tailored to your production requirements.

Trusted Industry Experience
With over a decade of experience, Aumictech is a recognized leader in RF and optical test equipment sales and services. All units are supported by our in-house calibration and repair facility based in Downingtown, PA, ensuring technical reliability and long-term value.

Customer Commitment
We’re committed to exceptional customer service, offering a 15-day return or replacement (ROR) policy for peace of mind. Our team is always available to assist with pre- and post-sale support.

Fast Shipping & Flexible Payments
We offer rapid global shipping through FedEx, UPS, and DHL, with most orders dispatched within 1–3 business days. Multiple secure payment options are available, including PayPal, ACH, wire transfers, and major credit cards.

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