The HiTek Power's photomultiplier power supplies of the PPM3/102 series are a perfect choice for PM applications, offering size, weight and spec benefits when compared to similar devices. They are used for applications with 3 W output power, and are meant for PCB mounting. The small size enables implementation in existing systems. They feature inputs from 21 to 27 VDC, with different types of DC inputs. They are available with positive or negative polarity. They offer line, load and ripple performances, and guarantee a reliable, stable and durable operation for various PM applications. The size and weight offer high compatibility levels.