Beakers appears rarely and runs circuits around the area. Despite being a named NPC, Beakers can appear in one of two colours - black or white. Like other pets, its colour becomes stable when tamed.
Level scaling: Most NPCs will scale with the Hunter's level, within the constraints of their level range. Hunters can tame regular NPCs up to 2 levels higher than them, but can only tame elite NPCs of the hunter's level or below.