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cyh1986
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樓主  發(fā)表于: 2023-06-05 11:24
請問(wèn)大家有沒(méi)有用過(guò)這樣的，能在陽(yáng)光下用的，檢測長(cháng)度40m，普通的光電肯定不行，不知道圍墻上上那種紅外線(xiàn)光電是能不能用，和那個(gè)場(chǎng)景差不多，有知道那種是什么型號的嗎
氟化氫丶
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1樓  發(fā)表于: 2023-07-22 14:58
我用過(guò)歐姆龍的E3Z-LT61和E3Z-LT81，檢測距離好像有十幾米。再遠沒(méi)試過(guò)了。

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