Advanced portable testing equipment featuring digital display and automatic operation for precise power frequency measurements.
7-inch large LCD screen displays voltage, current, time, status, and prompt information with clear, intuitive readings
Full Chinese interface with simple, clear operation suitable for various application scenarios
Touch button operation with all functions settable through buttons, enhancing safety and reliability
Fully digital calibration method eliminates outdated potentiometer adjustments for convenient field use and accuracy control
Direct button setting of test transformer ratio for flexible application with multiple voltage level testers
Status reminder function with guided operation for proficiency without manual
Automatic timing function with voltage rise to set value triggering timing and automatic return to zero
Manual timing function with manual start and automatic return to zero when withstand voltage time is reached
Manual control mode with button-controlled lifting/lowering and automatic upper/lower limit determination with overvoltage protection
Adjustable boosting speed with default setting of 1kV/S
Hardware and software anti-interference technology combination ensures stable performance and strong anti-interference capability