FUSE6.3AMAXIM4/8.D2.SF ABB

Perkin Elmer Victor X Emission Filter 535/40 nm New

Supelco Discovery C8 HPLC Column 59353-U40

Aquabot Duramax Pool Cleaner Power Supply 7198D New

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Description

要重视DCS的干扰问题。要使DCS之间实现信号顺利传送,理想状态就是参与互传互递的DCS共有一个“地”,且它们之间的信号参考点的电位应为零,但在生产现场是不可能做到的。因为,各个“地”之间的接线电阻会产生压降,再者所处环境不同,这“地”之间的差异也会引入干扰


Edinburgh Sensors Gascard II CH4 100%

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