发明名称 Method and sample for testing a measuring instrument for gravimetric moisture determination
摘要 A predetermined test sample is used to test a measuring instrument (10) for gravimetric moisture determination. The measuring instrument has a test chamber (30), a weighing device (40) for determining the mass of a sample contained in a sample holder (60) in a measuring position in the test chamber, and at least one means for heating (31) the sample on the sample holder. The test sample is placed on the sample holder and its initial mass is determined. The test chamber is heated, using a predefined temperature profile. After heating, the subsequent mass of the test sample is determined, using the weighing device. By comparing this subsequent mass to a reference mass for the test sample, a signal corresponding to the result of the comparison is generated and transmitted.
申请公布号 US8312757(B2) 申请公布日期 2012.11.20
申请号 US201113270086 申请日期 2011.10.10
申请人 STEINRISSER MARKUS;VOGT HELEN;BOERGER CLAAS;GOESSI DOMINIK;METTLER-TOLEDO AG 发明人 STEINRISSER MARKUS;VOGT HELEN;BOERGER CLAAS;GOESSI DOMINIK
分类号 G01N21/00 主分类号 G01N21/00
代理机构 代理人
主权项
地址