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The Peacefair 4-Wire Kelvin Meter revolutionizes battery testing with its 0.1mΩ-19.9Ω ultra-precise resistance measurement capability. This CE/FCC-certified professional tester utilizes true 4-wire Kelvin measurement to eliminate lead resistance errors, delivering unmatched accuracy for lithium-ion, LiFePO4, lead-acid, and all battery types. With its USB-powered operation, built-in rechargeable battery, and 99.9V maximum measurement range, it's the ultimate tool for battery manufacturers, EV technicians, and quality control engineers.
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## **1. Advanced 4-Wire Kelvin Measurement Technology**
This **professional-grade battery tester** provides **laboratory-quality diagnostics**:
- **Ultra-Precise Resistance Range** (0.1mΩ-19.9Ω) - Detects **micro-ohms variations** in battery cells
- **True 4-Wire Kelvin Method** - Eliminates **lead resistance errors** for reliable measurements
- **Wide Voltage Measurement** (±0.5-9.99V DC) - Tests **individual cell voltage** during analysis
- **99.9V Maximum Input** - Safely measures **high-voltage battery packs**
- **±0.5% Basic Accuracy** - Exceeds industry standards for **quality control applications**
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## **2. Professional Features & User-Friendly Design**
Engineered for **field technicians and lab professionals**:
- **4-Wire Kelvin Probe Pen** - Specialized **gold-plated contacts** ensure stable connections
- **Dual Power Options** - **USB-powered** or **built-in rechargeable battery** for portability
- **Large LCD Display** - Clear **resistance, voltage, and SOC readings** simultaneously
- **Compact & Durable** (156×63×36mm) - **IP54-rated** housing for workshop environments
- **Complete Accessories** - Includes **test leads, alligator clips, and carrying case**
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## **3. Critical Applications Across Industries**
This **multifunctional battery analyzer** is essential for:
- **uD83DuDD0B Battery Manufacturing QC**
- Measure **internal resistance consistency** in production lines
- Grade **battery cells** for matched pack assembly
- **⚡ Electric Vehicle Maintenance**
- Diagnose **aging lithium cells** in EV battery packs
- Identify **high-resistance connections** in power systems
- **☀️ Solar Energy Storage**
- Test **LiFePO4 battery health** in off-grid systems
- Monitor **cell balancing** in large battery banks
- **uD83CuDFED Industrial Power Systems**
- Maintain **UPS backup batteries** in data centers
- Verify **forklift battery condition** in warehouses
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## **4. Why Choose the Peacefair Kelvin Meter?**
✅ **True 4-Wire Kelvin Measurement** - Most accurate method available
✅ **0.1mΩ Ultra-High Resolution** - Detects minute resistance changes
✅ **CE/FCC Certified** - Meets global safety and EMC standards
✅ **Dual Power Operation** - USB or rechargeable battery flexibility
✅ **Complete Accessory Kit** - Ready-to-use right out of the box
**Upgrade Your Battery Testing Capabilities with Laboratory-Grade Precision!**



Contact number:86-0574 88466521
Email:manager@peacefair.cn
Fax:86-0574 88466891
Address:No. 962, Mingshu Road, Jiangshan Town, Yinzhou District, Ningbo City, Zhejiang Province
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