NY-D04 Dual Displays Spot Welding Machine Transformer Controller Control Panel Board Time Current Adjustable 100A/40A Optional

Features:
All-digital circuit, new zero-crossing detection circuit, accurate current and time control.
Compatible with 50Hz and 60Hz power supplies, the controller automatically judges.
Current regulationrange 30%-99%, time controlrange 1-99 cycles (1 cycle = 20ms).
2pcs 0.56inch high brightness digital tube display.
Press the button to adjust the parameters, the operation is more convenient.
Display panel contains status light and buzzer, instructions are more intuitive.
Easy to install, convenient for customers to install and produce spot welders.
Notice:
The two LED display both red color.