EY1800W/EY1600W/EY800W/EL400B Solar Panel Tester Photoic Panel Multimeter Auto/Manual MPPT Detection Tool Voltmeter ,Easy to Use

LCD Backlight Display:Eauipped with a clear-definition LCD display, with backlight function, simple and convenient operation Multifunctional Design:1600W PV panel multimeter, support auto/manual detection mode switch, measure PV panel maximum power point power, maximum power point, maximum power point current, measure PV panel open circuit Automatic Measurement:Easy operation, when you press the [Auto M PPT] test button, the multimeter will test itself according to the current power value, the instrument automatically adjusts the test interval time according to the size of the current power value, and refreshes the digital display Manual Measurement:Press the [Manual M PPT] test button as you wish, the instrument automatically adjusts the test interval time according to the current power value, the larger the power, the longer the interval time, and refreshes the digital display Solar Power:Powered by solar panel (not included), it eliminates the need for battery and is economical and energy efficient