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Test apparatus

  • US 9,696,326 B2
  • Filed: 11/05/2014
  • Issued: 07/04/2017
  • Est. Priority Date: 03/14/2008
  • Status: Active Grant
First Claim
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1. A test sample adapted to test correct operation of measuring and monitoring equipment of a production line, comprising a contaminant specimen including a contaminant or simulated contaminant and having at least one pre-selected property selected from composition, dimensions and mass, said test sample further comprising machine-readable identification identifying said test sample and corresponding to said pre-selected property of the contaminant specimen, wherein the test sample is co-locatable with a product passing along the production line, such that the test sample and said product pass together through the measuring and monitoring equipment.

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