Apparatus for drawing liquid samples into a liquid testing machine

摘要: An apparatus for drawing liquid samples and the like into an analytical testing machine, which includes a vertically extending guide rail fixed to base, movable support member slidably mounted on movement between upper position lower position, stopper blocking of above arm holding probe at end thereof pivotally other end, arciform projecting from pivot so as engage surface when in its is pivoted upward, detent mechanism elastically engageable with releasably first predetermined inclination. When pivotable upward second inclination bring where it supported by member.