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lixianpeng
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樓主  發(fā)表于: 2012-09-25 22:32
小弟想檢測機器里面比外面大氣壓高多少壓差，并通過(guò)PLC來(lái)控制機器工作與否？
要么兩個(gè)表作比較，要么搞一個(gè)壓差表，有哪位朋友推薦個(gè)這樣的表？
謝謝各位
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1樓  發(fā)表于: 2012-09-25 23:24
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