سیستم کالیبراسیون کنتور برق YC-1893D برای شرکت‌های خدمات عمومی و تولیدکنندگان

سیستم تست متر ثابت
September 16, 2025
Video Description:
Discover the YC-1893D Electric Meter Calibration System, a high-precision stationary meter test system designed for utilities and manufacturers. With 24 meter positions and 0.02% accuracy, this fully-automatic calibration equipment ensures reliable testing for three-phase electric energy meters.