The UNI‑T UTP 3300TFL‑II Series are reliable single-channel linear DC power supplies delivering 0–30 V with up to 3 A (UTP3313TFL‑II) or 5 A (UTP3315TFL‑II), and a total power capacity of 90 W or 150 W. Each unit features a 4‑digit LED voltage/current display, short-circuit/overload protection, reverse-polarity safeguard, and boasts high stability and low ripple, ideal for precision electronics work.