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引用第2楼上善若水于2008-12-28 21:48发表的 :7 |5 |! p9 E5 h7 e1 x$ c X8 F
我们实验室用的频率没那么高,主要是生产的出厂检验。生产需要提高效率,希望仪器最好是集成的。而且fluke的仪器不停涨价,想换一家看看。
% e* G1 V! ?# G/ `4 k欢迎大家继续分析安全分析仪故障原因及其它安全分析仪型号推荐的宝贵建议。 1 {8 [8 [$ z: |8 O1 T, z! Y
601pro is not originally designed for such routine test. ) g9 f: \& v. C5 H" u+ ]
Taking no account of the effect caused by high frequency of immoderate practices, the improper test method may also account for the damage. Please be also aware of that the test for earth continuity test is only carried out for the duration necessary to enable the voltage drop to be measured. Maybe 2s is enough.
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% e4 b3 J& A/ KRefer to EN 50116(routine electrical safety testing in production), and GIG024 for more rationales and specific requirements, if you are interested in digging deeper. " a+ O7 n0 B) p c/ g U
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