Maximum Power Point Tracking (MPPT) with logging and MPPT curves for precise performance analysis. Supports testing of high-power photovoltaic modules up to 2000W for enhanced measurement capabilities. Accurately measures key parameters such as Pmax, Voc, and with an accuracy of 1.5% for reliable results. Comprehensive protection features against overvoltage, overcurrent, reverse polarity, and overtemperature for safe operation. Large 3.2-inch display with 240*320 resolution, providing all measurement results on a single screen for easy readability. This device is designed for photovoltaic module production, acceptance, and maintenance, enabling rapid fault diagnosis. It includes a built-in high-capacity 1500mAh rechargeable lithium battery for extended use. The digital multimeter features a high voltage measurement capability of 2000V and a 60,000 counts display. Additional functions include automatic saving, automatic shutdown, and customizable brightness and sound settings. Color: As Shown Material: plastic Package Contents: 1 x Solar MPPT Tester 1 x Solar Test Clip 1 x Multimeter Test Leads 1 x USB Cable 1 x Storage Bag 1 x English User Manual 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.