\rL4660SC<\/span>超聲波液位計(jì)<\/span><\/strong><\/span>\r<\/p>\r\rL4660SC超聲波液位計(jì)<\/strong>應(yīng)用場合 <\/span>液體<\/span>\r<\/p>\r\r□<\/span>化工石油 <\/span>□<\/span>水廠處理 <\/span>□<\/span>醫(yī)藥生產(chǎn) <\/span>□<\/span>食品加工<\/span> \r□<\/span>造紙行業(yè) <\/span>□<\/span>酒類飲品 <\/span>□水電電力<\/span><\/span>\r<\/p>\r\rL4660SC超聲波液位計(jì)<\/strong>工作原理由探頭發(fā)出超聲波脈沖,以聲波速度傳播,遇到被測介質(zhì)表面被反射,部分反射回波被同一探頭接收,轉(zhuǎn)換成電信號(hào)。由于探頭到被測介質(zhì)表面的距離與從發(fā)射到接受一超聲波脈沖所需的時(shí)間成正比,由此可換算出被測介質(zhì)的物位高度。<\/span>\r<\/p>\r\r如果被測介質(zhì)與探頭距離太近,會(huì)造成反射波與發(fā)射波重疊,無法正確測量的這段距離稱之為盲區(qū)。盲區(qū)的大小與超聲波脈沖的頻率有關(guān)。<\/span><\/span>\r<\/p>\r\rL4660SC超聲波液位計(jì)<\/strong>應(yīng)用場合 液體<\/span><\/span>\r<\/p>\r\r□<\/span>化工石油 <\/span>□<\/span>水廠處理 <\/span>□<\/span>醫(yī)藥生產(chǎn) <\/span>□<\/span>食品加工<\/span> \r□<\/span>造紙行業(yè) <\/span>□<\/span>酒類飲品 <\/span>□<\/span>水電電力<\/span><\/span><\/span>\r<\/p>\r\rL4660SC超聲波液位計(jì)<\/strong> <\/span><\/span>\r<\/p>\r\r■<\/span>現(xiàn)場液晶顯示<\/span><\/span>\r<\/p>\r\r■<\/span>簡便的按鈕式編程設(shè)置,內(nèi)置快速組態(tài)菜單<\/span> \r■<\/span>參數(shù)設(shè)定簡單快捷<\/span> \r■<\/span>內(nèi)置溫度補(bǔ)償<\/span><\/span><\/span>\r<\/p>\r\rL4660SC超聲波液位計(jì)<\/strong>產(chǎn)品選型<\/span>L4660SC<\/span>-<\/span>□□<\/span><\/span>\r<\/p>\r\r04: 4米量程/0.45米盲區(qū)<\/span> \r06<\/span>: 6米量程/0.45米盲區(qū)<\/span> \r08<\/span>: 8米量程/0.45米盲區(qū)<\/span> \r10<\/span>: 10米量程/0.45米盲區(qū)<\/span><\/span><\/span>\r<\/p>\r\rL4660SC超聲波液位計(jì)<\/strong>技術(shù)參數(shù)<\/span> <\/span>超聲波頻率 <\/span>40KHZ<\/span><\/span>\r<\/p>\r\r測量范圍<\/span>4m<\/span>;<\/span>6m<\/span>;<\/span>8m<\/span>;<\/span>10m<\/span>;<\/span> \r測量盲區(qū) <\/span>0.45m<\/span> \r測量角度 <\/span>12°<\/span>(全角)<\/span> <\/span> \r測量精度 <\/span>±0.3%<\/span> \r溫度補(bǔ)償 <\/span><= ±2°C<\/span> \r液晶顯示 <\/span>4<\/span>位<\/span>LCD<\/span> \r輸出信號(hào) <\/span>4~20mA<\/span>電流輸出<\/span> \r環(huán)境溫度 <\/span>-10°C~60°C<\/span> \r溫度壓力 <\/span> 0.2Mpa @ 25°C<\/span> \r外殼材料 <\/span>PBT<\/span>合金<\/span> \r探頭材料<\/span> PBT<\/span>合金<\/span> \r安裝形式 <\/span>G2 1/4<\/span>螺紋<\/span> \r防護(hù)等級(jí) <\/span>IP65<\/span><\/span><\/span>\r<\/p><\/div>
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