Eppendorf Ag

Thomas Uschkureit

Stefan Roth

Lutz Timmann

Martin Seippel

Hanna Rethwisch

Christian Ziegmann

Vinh Duong

Michael Wild

Matthias Haak

Jurgen Koeppel

Thomas Buck

Jürgen Koeppel

Lutz Timman

Rainer Jürgen Schulz

The invention relates to a tempering apparatus for tempering a sample comprising: at least one tempering block configured for receiving at least one sample, at least one tempering device arranged for tempering the tempering block, at least one temperature measurement device assigned to the tempering device, at least one control loop to which the tempering device and temperature measurement device are assigned to, at least one control device configured for control of the tempering of the tempering block, wherein the tempering apparatus comprises at least two temperature measurement devices assigned to the control loop, and that to the tempering apparatus a testing device for performing a test method is assigned to, wherein the testing device comprises a signal-connection to at least one of the at least two temperature measurement devices, such that at least one testing quantity of the tempering apparatus is detectable, which characterizes the operational status of the tempering apparatus.

Tempering apparatus with testing device and method for testing a tempering apparatus

The invention relates to a method for testing of a tempering apparatus, wherein the method comprises the following steps: starting of the method; operation of at least said first tempering device for the duration of at least one first period from at least one first time; detection of at least one measurement temperature from said at least one first temperature measurement device, which is assigned to said first tempering device, at least at a second time; determining at least one first testing quantity of the tempering apparatus by using said at least one measurement temperature; and comparison of said first testing quantity with one reference quantity.

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Henstedt-Ulzburg, Germany

Thomas Uschkureit