
Detector 20A Automatic DC Winding Resistance Tester Meter Power Transformer Test Equipment. High Precision Measurement: Resolution of 0.1 u Ohm and accuracy of 0.2% for reliable transformer testing. Wide Current Range: 6 output currents ranging from 10mA to 20A suitable for various transformers. 1-Year Warranty: Comprehensive 1-year warranty coverage for all mechanical and functional defects. Fast Production Time: Standard production completed within 7 working days after order confirmation. Customization Support: Language and interface customization available for orders meeting quantity requirements. ISO9001 Certified: Manufacturing process certified under ISO9001 quality management standards. Advanced ARM Control: High-speed ARM microcontroller ensures automation, stability, and easy operation. Data Storage Feature: Uninterruptible power storage device permanently saves test data without loss.