日本原裝SMC空氣用數(shù)字式流量開(kāi)關(guān),SMC數(shù)字式流量開(kāi)關(guān)
日本SMC空氣用數(shù)字式流量開(kāi)關(guān)是一種毋需與運(yùn)動(dòng)部件進(jìn)行機(jī)械接觸而可以操作的流量開(kāi)關(guān),當(dāng)物體空氣用數(shù)字式流量開(kāi)關(guān)的感應(yīng)面到動(dòng)作距離時(shí),不需要機(jī)械接觸及施加任何壓力即可使開(kāi)關(guān)動(dòng)作,從而驅(qū)動(dòng)交流或直流電器或給計(jì)算機(jī)裝置提供控制指令??諝庥脭?shù)字式流量開(kāi)關(guān)是種開(kāi)關(guān)型傳感器(即無(wú)無(wú)觸點(diǎn)開(kāi)關(guān)),它即有行程開(kāi)關(guān)、微動(dòng)開(kāi)關(guān)的特性,同時(shí)具有傳感性能,且動(dòng)作可靠,性能穩(wěn)定,頻率響應(yīng)快,應(yīng)用壽命長(zhǎng),抗干擾能力強(qiáng)等、并具有防水、防震、耐腐蝕等特點(diǎn)。
日本SMC空氣用數(shù)字式流量開(kāi)關(guān)的熱導(dǎo)示流器是基于熱交換原理設(shè)計(jì),探頭內(nèi)置發(fā)熱模塊以及感熱模塊,示流器的熱量傳導(dǎo)與被測(cè)流體流速密切相關(guān),如果管道內(nèi)沒(méi)有介質(zhì)流動(dòng),感熱模塊接收到的熱量是一個(gè)固定值,而當(dāng)流體介質(zhì)流過(guò)示流器探頭時(shí),感熱模塊所接收到的熱量隨介質(zhì)的流速變化而變化,感熱模塊再將這溫差信號(hào)轉(zhuǎn)化成電信號(hào),處理器再將其轉(zhuǎn)換成4~20mA電信號(hào)或與設(shè)定流量對(duì)應(yīng)的接點(diǎn)信號(hào)輸出。熱導(dǎo)示流器將流量探頭和信號(hào)處理器一體化集成,六個(gè)LED指示燈提供了流動(dòng)狀態(tài)的趨勢(shì)顯示,開(kāi)關(guān)動(dòng)作值可以簡(jiǎn)單的通過(guò)前面板上保護(hù)螺釘下的電位器進(jìn)行調(diào)節(jié),并可提供晶體管、繼電器和模擬量輸出形式。
日本原裝SMC空氣用數(shù)字式流量開(kāi)關(guān),SMC數(shù)字式流量開(kāi)關(guān)
PFA300-A PF2A300-A
PFA300-B PF2A301-A
PFA301-A PF2A310-A
PFA301-B PF2A311-A
PFA310-A PF2A510-01
PFA311-A PF2A510-01-1
PFA312-A PF2A510-01-2
PFA312-B PF2A510-02
PFA510-01 PF2A510-02-1
PFA510-02 PF2A510-02-2
PFA510-N02 PF2A511-03
PFA511-03 PF2A511-03-1
PFA521-03 PF2A511-03-2
PFA550-01 PF2A521-03
PFA550-02 PF2A521-03-1
PFA550-F02 PF2A521-03-2
PFA550-F02N-Q PF2A550-01
PFA550-N01 PF2A550-01-1
PFA550-N02 PF2A550-01-2
PFA551-04 PF2A550-02
PFA703H1025X121 PF2A550-02-1
PFA703H-10-28 PF2A550-02-2
PFA703H-10-28-M PF2A550-F02-2
PFA703H1028M130 PF2A550-N02
PFA703H1028NM12 PF2A551-04
PFA703H-10-29 PF2A551-04-1
PFA703H-10-29-M PF2A551-04-2
PFA703H-10-68 PF2A551-04N
PFA703H-10-68-M PF2A703H-10-28
PFA703H-10-69 PF2A703H-10-28M
日本原裝SMC空氣用數(shù)字式流量開(kāi)關(guān),SMC數(shù)字式流量開(kāi)關(guān)
PFA703H-10-69-M PF2A703H-10-29
PFA703HG1028NM1 PF2A703H-10-69
PFA706H-14-28 PFA706H-14-68
PFA706H-14-28-M PFA706H-14-68-M
PFA706H-14-29 PFA706H-14-69
PFA706H-14-29-M PFA706H-14-69-M
PFA712H-20-28 PFA710-01-27
PFA712H-20-28-M PFA710-01-67
PFA712H-20-29 PFA710-02-27
PFA712H-20-29-M PFA710-02-67
PFA712H-20-68 PFA710-F02-27-Q
PFA712H-20-68-M PFA710-N01-27
PFA712H-20-69 PFA711-03-27
PFA712H-20-69-M PFA711-03-27N
PFA711-03-67 PFA711-03-28
日本原裝SMC空氣用數(shù)字式流量開(kāi)關(guān),SMC數(shù)字式流量開(kāi)關(guān)
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