50A China Factory Fast DC Winding Resistance Tester for Transformer

50A China Factory Fast DC Winding Resistance Tester for Transformer. Wide Current Range: Output currents from <5mA to 100A including 2.5A, 5A, 10A, 20A, 50A, 60A. Large Data Storage: Stores up to 1000 sets of test data with power-down storage capability. Smart Control System: Controlled by high-speed single-chip with automatic discharge and alarm functions. Clear LCD Display: 320*240 ultra-small pixel 65K true color LCD with calendar clock. Multiple Interfaces: Equipped with RS232, USB interfaces for computer communication and U disk storage. Energy Efficient Design: Intelligent power management keeps meter in minimum power state for efficiency. Robust Protection: Audible discharge alarm and protection against potential instrument impact.