Find high quality chemical pump smart protector with competitive price here. Please rest assured to buy chemical pump smart protector with HEA Industrial Limited

1, low current wiring, high current contactless current sensors are sampled. 

2, four-digit NIXIE tube display. 

3, smart indicator settings, smart led error alarm. 

4,1-3 output control ports.

5, 3X3 keyboard, 9-key operation more convenient.

6, delay start, less load time delay, the overflow delay can be set manually.

7, upper and lower limit values can be set manually. 8, three-phase sampling, sampling more convenient and flexible for individual, customized according to customer needs.