Equipped with Maximum Power Point (MPPT) for enhanced efficiency, complete with data logging and visualization of MPPT curves. Capable of testing 2000W high-power p ovoltaic modules, ensuring precise measurement of critical parameters like Pmax, Voc, and with an accuracy of ±1.5%. Features comprehensive protection mechanisms against overvoltage, overcurrent, reverse polarity, and overtemperature. Includes a large 3.2-inch display with a 240*320 resolution, capable of showing all measurement results simultaneously. Offers 2000V high-voltage measurement capabilities and a 60,000 counts digital multimeter (ET275 model). This product is ideal for PV module production, acceptance, and maintenance, facilitating rapid fault diagnosis. It is powered by a built-in 1500mAh rechargeable lithium battery and includes additional functionalities such as automatic saving, automatic shutdown, and adjustable brightness and sound settings. Color: As Shown Material: ABS Package Contents: 1x tester Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.