leveling state of a quartz tube t and compare the measured level state with a predetermined reference value if there is a difference the leveling state of the quartz tube t can be adjusted in real time with a transferring device explained later with reference to fig5 referring back to fig2 the automatic quartz tube leveling device according to a preferred embodiment of the present invention includes a measuring device 34 for measuring an upper eccentric value t 0 and a lower eccentric value b 0 which extend from the outer diameter of the tube to an upward and downward direction respectively a controller 36 for receiving the respective measured values from the measuring device 34 and for comparing the measured values with the predetermined reference value to generate an eccentric difference value and a transfer device 38 for performing the leveling of the quartz tube t in response to an instruction of the controller 36 the transfer device 38 includes a control motor and a u201c teflon u2122 u201d pad coupled to the control motor for effectively carrying out the leveling of the quartz tube t a detailed description of the transfer device 38 will be explained later fig3.