EY1800W/EY1600W/EY800W/EL400B Solar Panel Tester Photovoltaic Panel Multimeter A
The difference between these two types is the power of EL400B is 0.1-400W, the power of EY800W is 5-800W. The current of EL400B is 0-20A and the current of EY800W is 0-35A. EL400B and EY800W >>>>>>>>>>>>>>>>.