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首頁 > 供應(yīng)產(chǎn)品 > 數(shù)顯型流量監(jiān)控器
數(shù)顯型流量監(jiān)控器
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最后更新: 2012-02-08 15:25
 
詳細(xì)信息
數(shù)顯型流量監(jiān)控器
FS63系列
原理,結(jié)構(gòu)                                                                             
    采用熱傳溫差技術(shù),在封閉的探頭內(nèi)放置發(fā)熱模塊及感染模塊,探頭的熱量傳導(dǎo)與被測量介質(zhì)流速密切相關(guān),當(dāng)管道內(nèi)介質(zhì)以穩(wěn)定的流速流動(dòng)時(shí),感應(yīng)模塊接收到發(fā)熱模塊感測的是一個(gè)固定值。當(dāng)流過探頭的流速發(fā)生變化時(shí),感熱模塊會(huì)傳出隨之變化的溫差信號(hào),經(jīng)過處理器將對(duì)應(yīng)流速的結(jié)果輸出。                                                                                   
                                                                                   
特點(diǎn)                                                                                   
    無活動(dòng)部件,免維護(hù),安裝方便,一種型號(hào)適用多種管徑要求.開關(guān)量連續(xù)可調(diào),極低的壓力損失,超清晰LED數(shù)碼顯示流量百分比,有多種輸出功能可選擇。滿足不同用戶對(duì)自動(dòng)化控制的需求。                                                                                
                                                                                   
應(yīng)用                                                                                   
    氣液兩用型,可用于氣動(dòng)和液壓系統(tǒng),可用于循環(huán)水、切削液及潤滑油的斷流監(jiān)測,以及泵的空轉(zhuǎn)保護(hù)。                                                                                   
                           
技術(shù)參數(shù)                                                                                  
●設(shè)定范圍:                        3…300cm/s( 水),3…300cm/s(油)                                                                                                                    200…3000cm/s(空氣)           
●開關(guān)精度:                        ±1~±10cm/s                                                       
●信號(hào)輸出:                        PNP,NPN,繼電器,兩路繼電器。                                                                 模擬量(4…20mA)                                                
●供電:                            24VDC 、110VAC 、220VAC                                              
●負(fù)載:                            5A(繼電器型)                                                 
●空載電流:                            最大250mA                                                   
●耗損電流:                            <60mA                                                  
●流量指示:                            LED清晰數(shù)碼顯示                                                       
●設(shè)定方式:                            雙按鍵設(shè)定                                                    
●耐壓范圍:                        100bar                                                    
●介質(zhì)溫度變化:                        ≤4℃/s                                                   
●響應(yīng)時(shí)間:                          1--10s,典型值2s                                                 
●初始化時(shí)間:                           約8s                                                       
●電氣保護(hù):                        反相,短路,過載保護(hù)                                                       
●防護(hù)等級(jí):                        IP67                                                       
●介質(zhì)溫度:                            -20--80                                                       
●環(huán)境溫度:                            -20--80                                                       
●儲(chǔ)存溫度:                          -20--100                                                     
●接線方式:                            M12*1接插件                                                       
●材質(zhì):                        探頭: 316L不銹鋼                                                    
                            外殼: 316L不銹鋼                                                    
●重量:                            約0.4kg                                                  
●探頭長度:                            15mm\20mm\按客戶要求特殊定制                                                                                                             
安裝                                                     
    基本安裝方法是將其插入到管道上,并使探頭充分與被測介質(zhì)相接觸。實(shí)際安裝時(shí)應(yīng)遵循以下幾個(gè)原則:                                                                     
                                                                     
                                                                     
水平安裝:                                                                   
           當(dāng)安裝在水平管道的上端時(shí),應(yīng)保證介質(zhì)是滿管,以防探頭只接觸到空氣而未接觸到介質(zhì)。                                                              
                                                              
倒 裝:                                                                
           當(dāng)安裝在水平管道的下端時(shí),應(yīng)保證管道底部沒有沉淀物,以免探頭被沉淀物覆蓋而無法與探頭充分接觸。                                                           
                                                       
側(cè) 裝:                                                                
           當(dāng)安裝在管道側(cè)面時(shí),安裝位置應(yīng)避開沉淀物和空氣。                                                                                          
垂直安裝:                                                                   
           當(dāng)垂直安裝時(shí),應(yīng)裝在由下至上流動(dòng)的管段上。                 
                                         
                                                                     
              電子式流量開關(guān)   進(jìn)口 電子式流量開關(guān)                                                   
                                                                                   

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