Device for the gravimetric testing of multichannel pipettes
AssigneeFraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
InventorsKarl Heinz Lochner, Thomas Weingärtner, Jutta Paulus-Neues, Viktor Leibel, Peter Madloch
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Abstract
A device is described for gravimetric testing of multi-channel pipettes having two or more pipette channels. The device has one receptacle (9) per pipette for a test volume or for a container (2, 20) containing the test volume, and in addition, one weighing cell (1) per receptacle (9) for weighing of the container (2, 20) and/or of the test volume.
Claims17
A device for gravimetric testing of multi-channel pipettes comprising two or more pipette channels, with one receptacle per pipette for a test volume or for a container containing the test volume, and one weighing cell operating according to the principle of electromagnetic force compensation per receptacle for weighing of the container and/or of the test volume, wherein each receptacle is connected to the associated weighing cell by a linkage or lever arrangement.
Dependencies are inferred from the claim text.