| 型(xing) 號(hào): | |
| 所(suo)屬分(fen)類(lèi)(lei): | BURKERT流量計(jì)(ji) |
| 報(bào) 價(jià): | 100 |
burkert寶(bao)德(de)電導(dǎo)(dao)率變(bian)送(song)器價(jià)格詳情(qing)請(qǐng)咨(zi)詢(xún)我們的專(zhuān)業(yè)(ye)人(ren)員趙春會(huì)(hui)我們會(huì)(hui)壹分(fen)鐘(zhong)內(nèi)(nei)把價(jià)格給您報(bào)出(chu)來(lái)(lai),而且(qie)價(jià)格是全(quan)市(shi)場(chǎng)好實(shí)在(zai)的價(jià)格,本公(gong)司隨時(shí)(shi)歡迎(ying)您的光臨(lin)!
burkert寶德(de)電導(dǎo)(dao)率變(bian)送(song)器價(jià)格burkert寶德(de)電導(dǎo)(dao)率變(bian)送(song)器它是將熱電偶(ou)產(chǎn)生的熱電勢(shì)經(jīng)冷端(duan)補(bǔ)(bu)償放(fang)大後(hou),再帽由(you)線(xiàn)(xian)性(xing)電路(lu)消除(chu)熱電勢(shì)與溫(wen)度(du)的非(fei)線(xiàn)(xian)性(xing)誤(wu)差,zui後(hou)放(fang)大轉(zhuǎn)換(huan)為(wei)4~20mA電流輸(shu)出(chu)信號(hào)。為(wei)防止熱(re)電偶(ou)測(cè)(ce)量中由(you)於(yu)電偶(ou)斷絲(si)而使(shi)控溫(wen)失效(xiao)造成(cheng)事(shi)故,變(bian)送(song)器中還設(shè)(she)有(you)斷(duan)電保(bao)護(hù)(hu)電路(lu)。當(dāng)(dang)熱(re)電偶(ou)斷絲(si)或接解不(bu)良(liang)時(shí)(shi),變(bian)送(song)器會(huì)(hui)輸出(chu)zui大值(zhi)(28mA)以(yi)使(shi)儀表(biao)切斷電源(yuan)。burkert寶德(de)電導(dǎo)(dao)率變(bian)送(song)器具有(you)結(jié)(jie)構(gòu)簡(jiǎn)(jian)單、節(jié)(jie)省(sheng)引(yin)線(xiàn)、輸出(chu)信號(hào)大(da)、抗(kang)幹(gan)擾能力強(qiáng)(qiang)、線(xiàn)(xian)性(xing)好、顯示(shi)儀(yi)表(biao)簡(jiǎn)(jian)單、固體(ti)模塊抗(kang)震防潮、有(you)反(fan)接保(bao)護(hù)(hu)和(he)限流保(bao)護(hù)(hu)、工(gong)作(zuo)可(ke)靠等(deng)優(yōu)(you)點(diǎn)(dian)。壹體(ti)化溫(wen)度(du)變(bian)送(song)器的輸出(chu)為(wei)統(tǒng)壹的4~20mA信號(hào);可(ke)與微機(jī)系(xi)統(tǒng)或其它常規(guī)儀表(biao)匹配(pei)使(shi)用。BURKERT數(shù)字(zi)式(shi)電導(dǎo)(dao)率變(bian)送(song)器大多為(wei)電壓(ya)輸(shu)出(chu)型(xing),即(ji)將測(cè)(ce)量信(xin)號(hào)轉(zhuǎn)換(huan)為(wei)0-5V電壓(ya)輸(shu)出(chu),這(zhe)是運(yùn)放(fang)直(zhi)接輸出(chu),信號(hào)功(gong)率<0.05W,通(tong)過(guò)(guo)模(mo)擬/數(shù)字(zi)轉(zhuǎn)換(huan)電路(lu)轉(zhuǎn)換(huan)數(shù)字(zi)信(xin)號(hào)供(gong)單片機(jī)(ji)讀取、控制。但在(zai)信號(hào)需(xu)要(yao)遠(yuǎn)(yuan)距(ju)離(li)傳輸或使(shi)用環(huán)境中電網(wǎng)(wang)幹(gan)擾較大的場(chǎng)合,電壓(ya)輸(shu)出(chu)型(xing)傳(chuan)感(gan)器的使(shi)用受到了極大(da)限制,暴露(lu)了抗(kang)幹(gan)擾能力較(jiao)差,線(xiàn)(xian)路(lu)損(sun)耗破(po)壞了精度(du)等(deng)等等缺(que)點(diǎn)(dian),而兩線(xiàn)制電流輸(shu)出(chu)型(xing)變(bian)送(song)器以(yi)其具有(you)*的抗(kang)幹(gan)擾能力得(de)到了廣泛應(yīng)(ying)用。電壓(ya)輸(shu)出(chu)型(xing)數(shù)字(zi)式(shi)電導(dǎo)(dao)率變(bian)送(song)器抗(kang)幹(gan)擾能力極(ji)差,線(xiàn)(xian)路(lu)損(sun)耗的破(po)壞,談(tan)不(bu)上(shang)精度(du)有(you)多(duo)高(gao),有(you)時(shí)(shi)輸(shu)出(chu)的直(zhi)流電壓(ya)上(shang)還疊(die)加(jia)有(you)交(jiao)流成(cheng)分(fen),使(shi)單片機(jī)(ji)產(chǎn)生誤(wu)判斷(duan),控制出(chu)現(xiàn)錯(cuò)誤(wu),嚴(yán)(yan)重(zhong)時(shí)(shi)還會(huì)(hui)損(sun)壞(huai)設(shè)(she)備(bei),輸出(chu)0-5V不(bu)能遠(yuǎn)傳(chuan),遠(yuǎn)傳(chuan)後(hou)線(xiàn)(xian)路壓(ya)降(jiang)大,精確度大(da)打(da)折扣?,F(xiàn)(xian)在(zai)很多(duo)的ADC,PLC,DCS的輸入信號(hào)端(duan)口(kou)都作成(cheng)兩線(xiàn)制電流輸(shu)出(chu)型(xing)變(bian)送(song)器4-20mA的,證(zheng)明了電壓(ya)輸(shu)出(chu)型(xing)變(bian)送(song)器被淘汰的必然趨(qu)勢(shì)。BURKERT數(shù)字(zi)式(shi)電導(dǎo)(dao)率變(bian)送(song)器的輸出(chu)範(fàn)圍(wei)常用的有(you)0~20mA及4~20mA兩種(zhong),電流變(bian)送(song)器輸出(chu)zui小(xiao)電流及zui大電流時(shí)(shi),分(fen)別代表電流變(bian)送(song)器所(suo)標(biāo)定(ding)的zui小(xiao)及zui大額定(ding)輸出(chu)值(zhi)。下面以(yi)測(cè)(ce)量範(fàn)(fan)圍(wei)為(wei)以(yi)0~100A的電流變(bian)送(song)器為(wei)例進(jìn)(jin)行(xing)敘述。對(duì)(dui)於(yu)輸出(chu)0~20mA的變(bian)送(song)器0mA電流對(duì)(dui)應(yīng)(ying)輸入0A值(zhi),輸(shu)出(chu)4~20mA的變(bian)送(song)器4mA電流對(duì)(dui)應(yīng)(ying)輸入0A值(zhi),兩類(lèi)傳感(gan)器的20mA電流都對(duì)(dui)應(yīng)(ying)100A值(zhi)。burkert寶(bao)德(de)電導(dǎo)(dao)率變(bian)送(song)器對(duì)(dui)於(yu)輸出(chu)0~20mA的變(bian)送(song)器,在(zai)電路(lu)設(shè)(she)計(jì)(ji)上(shang)我們只(zhi)需(xu)選擇合適(shi)的降壓(ya)電阻(zu),在(zai)A/D轉(zhuǎn)換(huan)器輸入接口(kou)直(zhi)接將電阻(zu)上(shang)的0-5V或0-10V電壓(ya)轉(zhuǎn)換(huan)為(wei)數(shù)字(zi)信(xin)號(hào)即(ji)可,電路(lu)調(diào)試(shi)及數(shù)據(jù)(ju)處理都比較(jiao)簡(jiǎn)(jian)單。但劣勢(shì)是無(wú)法(fa)判(pan)別變(bian)送(song)器的損(sun)壞(huai),無(wú)法(fa)辨(bian)別變(bian)送(song)器輸出(chu)開(kāi)路和(he)短(duan)路(lu)。burkert寶德(de)電導(dǎo)(dao)率變(bian)送(song)器對(duì)(dui)於(yu)輸出(chu)4~20mA的變(bian)送(song)器,電路(lu)調(diào)試(shi)及數(shù)據(jù)(ju)處理上(shang)都比較(jiao)煩(fan)瑣(suo)。但這(zhe)種(zhong)變(bian)送(song)器能夠(gou)在(zai)變(bian)送(song)器線(xiàn)路不(bu)通(tong)時(shí)(shi),短(duan)路(lu)時(shí)(shi)或損(sun)壞(huai)時(shí)(shi)通(tong)過(guò)(guo)能否(fou)檢(jian)測(cè)(ce)到(dao)正常範(fàn)圍(wei)內(nèi)(nei)的電流(正(zheng)常(chang)時(shí)(shi)zui小(xiao)值(zhi)也(ye)有(you)4mA),來(lái)(lai)判斷(duan)電路(lu)是否(fou)出(chu)現(xiàn)故障(zhang),變(bian)送(song)器是否(fou)損(sun)壞(huai),因(yin)此(ci)得到(dao)更為(wei)廣泛普(pu)遍的使(shi)用。burkert寶德(de)電導(dǎo)(dao)率變(bian)送(song)器價(jià)格的訂貨(huo)號(hào)如下:
418964T 822500-BC89-PDFF-C3-A-F1-C-BCV/DC-A
418965U 822500-BC89-PDFF-C4-A-F1-C-BCV/DC-A
418992Q 802500-0000-0000-00-A-F4-E-BCV/DC-A
418994J 802500-0000-0000-00-A-F4-E-BCV/DC-G
419098U KOMP-104-S020-G419-098-00-419098U
419142U KOMP-104-S030-0000-000-00-419142U
419143V KOMP-104-S030-0000-000-00-419143V
419144W KOMP-104-S030-0000-000-00-419144W
419145X KOMP-104-S030-0000-000-00-419145X
419146Y KOMP-104-S030-0000-000-00-419146Y
419147Z KOMP-104-S030-0000-000-00-419147Z
419154Y KOMP-104-S030-0000-000-00-419154Y
419160A KOMP-104-S030-0000-000-00-419160A
419198V KOMP-000-S030-F419-198-00-419198V
419250L 802500-BC89-PDAA-P1-A-F4-A-BCV/DC-A*
419350Q KOMP-006-8025-F419-350-00-419350Q
419353F KOMP-014-S030-F419-353-00-419353F
419520T 802500-BC89-PDFF-P1-A-F5-C-BCV/DC-W
419521Q 802500-BC89-PDFF-P1-A-F5-C-230/AC-W
419522R 802500-BC89-PDFF-P2-A-F5-C-BCV/DC-W
419529Y 802500-BC89-PDFF-P2-A-F5-C-230/AC-W
419536P 802500-0000-0000-00-A-F5-E-BCV/DC-W
419537Q 802500-0000-0000-00-C-F4-E-BCV/DC-G
419538Z 802500-0000-0000-00-C-F4-E-BCV/DC-A
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公(gong)司(si)還有(you)經(jīng)銷(xiāo)(xiao)部(bu)分(fen)日本(ben)品牌(pai)(日本(ben)品牌(pai)直(zhi)接經(jīng)銷(xiāo)(xiao)采購(gòu))如下:CKD喜開(kāi)理,黑(hei)田(tian)精(jing)工(gong),SUNX神視,TOYOOKI豐興(xing),NACHI不(bu)二(er)越,DAIKIN大金, KOGANEI小(xiao)金井,TACO,NOK,東京(jing)美。【我公司(si)可以(yi)自(zi)己進(jìn)(jin)口(kou)報(bào)關(guān)】burkert寶(bao)德(de)電導(dǎo)(dao)率變(bian)送(song)器價(jià)格