Fully automatic mass laboratory from 1 mg up to 50 kg – Robots perform high precision mass determination

Christian Buchner
Abstract:
In order to meet the requirements for a state-of-the-art metrology institute and in an endeavour to build a fully automatic mass laboratory, the Austrian Federal Office of Metrology and Surveying (BEV) has developed and realized in cooperation with Sartorius AG in Goettingen and the Vienna University of Technology three different handling systems for automatic testing weights on high-precision mass comparators.
Fully automatic System for alternating weights on mass comparators with different weighing capacity have been realized; one from 1 mg up to 10 g, one from 10 g up to 1 kg an the third one from 1 kg up to 20 (50) kg using two comparators. The resulting load alternator "robot" holds between ten and eighty test weights and a corresponding number of reference Standard weights. All weights are transported without pallets. The Systems are based on Computer control and linear drive trains, and are used at the BEV to disseminate mass and for the calibration and verification of weights.
Keywords:
mass laboratory, automatic system
Download:
IMEKO-TC3-2007-013u.pdf
DOI:
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Event details
IMEKO TC:
TC3
Event name:
Cultivating Metrological Knowledge
Title:

20th Conference on Measurement of Force, Mass and Torque (together with 3rd TC16 Conference on Pressure Measurement & 1st TC22 Conference on Vibration Measurement)

Place:
Merida, MEXICO
Time:
27 November 2007 - 01 December 2007