Precision in Every Test 🔧 | DK Tester SF500PRO for Professionals ⚡

Engineered for accuracy, built for performance.
The SF500PRO 23V/50A battery tester provides real-time monitoring of voltage, current, and capacity with full automation.
Ideal for R&D labs, EV systems, and high-precision production lines.
When data matters — trust DK Tester for results that deliver.
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Link：
https://dk-tester.com/products/23v-50...