電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)是根據通(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)導(dao)(dao)體在(zai)磁(ci)(ci)(ci)場中(zhong)受磁(ci)(ci)(ci)場力的(de)(de)(de)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)而(er)制(zhi)成的(de)(de)(de)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)內部(bu)有一(yi)永磁(ci)(ci)(ci)體，在(zai)極間(jian)產生磁(ci)(ci)(ci)場，在(zai)磁(ci)(ci)(ci)場中(zhong)有一(yi)個(ge)(ge)(ge)線(xian)(xian)(xian)圈(quan)(quan)，線(xian)(xian)(xian)圈(quan)(quan)兩端(duan)(duan)各(ge)有一(yi)個(ge)(ge)(ge)游絲彈(dan)簧(huang)，彈(dan)簧(huang)各(ge)連(lian)接電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)的(de)(de)(de)一(yi)個(ge)(ge)(ge)接線(xian)(xian)(xian)柱，在(zai)彈(dan)簧(huang)與線(xian)(xian)(xian)圈(quan)(quan)間(jian)由一(yi)個(ge)(ge)(ge)轉(zhuan)軸(zhou)(zhou)連(lian)接，在(zai)轉(zhuan)軸(zhou)(zhou)相對(dui)(dui)(dui)(dui)(dui)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)的(de)(de)(de)前端(duan)(duan)，有一(yi)個(ge)(ge)(ge)指(zhi)針(zhen)。當有電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)通(tong)(tong)(tong)過時，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)沿彈(dan)簧(huang)、轉(zhuan)軸(zhou)(zhou)通(tong)(tong)(tong)過磁(ci)(ci)(ci)場，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)切磁(ci)(ci)(ci)感線(xian)(xian)(xian)，所以(yi)受磁(ci)(ci)(ci)場力的(de)(de)(de)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)，使線(xian)(xian)(xian)圈(quan)(quan)發生偏轉(zhuan)，帶動轉(zhuan)軸(zhou)(zhou)、指(zhi)針(zhen)偏轉(zhuan)。由于(yu)磁(ci)(ci)(ci)場力的(de)(de)(de)大(da)(da)(da)(da)(da)小(xiao)隨電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)增大(da)(da)(da)(da)(da)而(er)增大(da)(da)(da)(da)(da)，所以(yi)就(jiu)可(ke)(ke)以(yi)通(tong)(tong)(tong)過指(zhi)針(zhen)的(de)(de)(de)偏轉(zhuan)程度來(lai)觀察電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)的(de)(de)(de)大(da)(da)(da)(da)(da)小(xiao)。一(yi)般可(ke)(ke)直(zhi)接測(ce)(ce)量(liang)(liang)(liang)微安或毫安數(shu)量(liang)(liang)(liang)級的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，為測(ce)(ce)更(geng)(geng)大(da)(da)(da)(da)(da)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)應(ying)有并聯電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻器(qi)(qi)（又稱分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)）。主要采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)磁(ci)(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)系(xi)(xi)(xi)(xi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)(biao)的(de)(de)(de)測(ce)(ce)量(liang)(liang)(liang)機(ji)構(gou)(gou)。分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻值要使滿量(liang)(liang)(liang)程電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)通(tong)(tong)(tong)過時，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)滿偏轉(zhuan)，即電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)指(zhi)示(shi)達到最大(da)(da)(da)(da)(da)。對(dui)(dui)(dui)(dui)(dui)于(yu)幾安的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，可(ke)(ke)在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)內設置分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)。對(dui)(dui)(dui)(dui)(dui)于(yu)幾安以(yi)上的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，則采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)外附分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)。大(da)(da)(da)(da)(da)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻值很小(xiao)，為避免引(yin)線(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻和(he)接觸電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻附加于(yu)分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)而(er)引(yin)起誤差，分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)要制(zhi)成四端(duan)(duan)形式(shi)，即有兩個(ge)(ge)(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)端(duan)(duan)，兩個(ge)(ge)(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓端(duan)(duan)。直(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)主要采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)磁(ci)(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)系(xi)(xi)(xi)(xi)或電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動系(xi)(xi)(xi)(xi)測(ce)(ce)量(liang)(liang)(liang)機(ji)構(gou)(gou)(見機(ji)械式(shi)指(zhi)示(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)(biao)測(ce)(ce)量(liang)(liang)(liang)機(ji)構(gou)(gou))，這些(xie)測(ce)(ce)量(liang)(liang)(liang)機(ji)構(gou)(gou)的(de)(de)(de)測(ce)(ce)量(liang)(liang)(liang)基本量(liang)(liang)(liang)是電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，可(ke)(ke)用(yong)(yong)(yong)(yong)(yong)(yong)來(lai)直(zhi)接測(ce)(ce)小(xiao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)。對(dui)(dui)(dui)(dui)(dui)于(yu)大(da)(da)(da)(da)(da)量(liang)(liang)(liang)值的(de)(de)(de)直(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，磁(ci)(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)系(xi)(xi)(xi)(xi)測(ce)(ce)量(liang)(liang)(liang)機(ji)構(gou)(gou)要使用(yong)(yong)(yong)(yong)(yong)(yong)分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)，也就(jiu)是并聯電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻。它的(de)(de)(de)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)是將(jiang)大(da)(da)(da)(da)(da)部(bu)分(fen)(fen)(fen)(fen)被測(ce)(ce)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)。對(dui)(dui)(dui)(dui)(dui)約10A以(yi)下的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)多采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)內附分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi);對(dui)(dui)(dui)(dui)(dui)更(geng)(geng)大(da)(da)(da)(da)(da)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)值，則使用(yong)(yong)(yong)(yong)(yong)(yong)分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)。它采(cai)取(qu)四端(duan)(duan)結(jie)構(gou)(gou)(圖(tu)a)，具有兩個(ge)(ge)(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)端(duan)(duan)，兩個(ge)(ge)(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)位端(duan)(duan)。交(jiao)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)可(ke)(ke)采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)系(xi)(xi)(xi)(xi)或電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動系(xi)(xi)(xi)(xi)測(ce)(ce)量(liang)(liang)(liang)機(ji)構(gou)(gou)。為使磁(ci)(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)系(xi)(xi)(xi)(xi)測(ce)(ce)量(liang)(liang)(liang)機(ji)構(gou)(gou)也能用(yong)(yong)(yong)(yong)(yong)(yong)于(yu)測(ce)(ce)量(liang)(liang)(liang)交(jiao)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，可(ke)(ke)利用(yong)(yong)(yong)(yong)(yong)(yong)整流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)或熱(re)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)偶(ou)等器(qi)(qi)件(jian)先(xian)將(jiang)交(jiao)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)轉(zhuan)換為直(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu);由它們(men)組合而(er)成的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)(biao)分(fen)(fen)(fen)(fen)別稱為整流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)(見整流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)(biao))、熱(re)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)。為擴大(da)(da)(da)(da)(da)量(liang)(liang)(liang)程以(yi)測(ce)(ce)量(liang)(liang)(liang)大(da)(da)(da)(da)(da)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，整流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)也采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi);電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動系(xi)(xi)(xi)(xi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)的(de)(de)(de)做法(fa)同前;電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)系(xi)(xi)(xi)(xi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)則是加粗(cu)線(xian)(xian)(xian)圈(quan)(quan)導(dao)(dao)線(xian)(xian)(xian)、減少匝數(shu)。對(dui)(dui)(dui)(dui)(dui)于(yu)更(geng)(geng)大(da)(da)(da)(da)(da)的(de)(de)(de)測(ce)(ce)量(liang)(liang)(liang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)值需配合電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)互感器(qi)(qi)使用(yong)(yong)(yong)(yong)(yong)(yong)。通(tong)(tong)(tong)常可(ke)(ke)利用(yong)(yong)(yong)(yong)(yong)(yong)分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)和(he)交(jiao)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)數(shu)字電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓表(biao)(biao)(biao)(biao)(biao)構(gou)(gou)成交(jiao)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)數(shu)字電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)。

位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)移(yi)(yi)(yi)(yi)(yi)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)又稱為線性(xing)(xing)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)，是一種(zhong)(zhong)屬(shu)于金屬(shu)感(gan)(gan)(gan)(gan)(gan)應(ying)(ying)的(de)(de)(de)(de)線性(xing)(xing)器(qi)件，傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)的(de)(de)(de)(de)作(zuo)(zuo)用(yong)是把各(ge)種(zhong)(zhong)被測物(wu)理量(liang)(liang)轉換(huan)為電(dian)(dian)(dian)(dian)(dian)量(liang)(liang)。在(zai)生產過程中，位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)移(yi)(yi)(yi)(yi)(yi)的(de)(de)(de)(de)測量(liang)(liang)一般(ban)分(fen)(fen)為測量(liang)(liang)實物(wu)尺(chi)寸和機械位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)移(yi)(yi)(yi)(yi)(yi)兩種(zhong)(zhong)。按被測變(bian)量(liang)(liang)變(bian)換(huan)的(de)(de)(de)(de)形(xing)(xing)式(shi)(shi)(shi)(shi)不(bu)同，位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)移(yi)(yi)(yi)(yi)(yi)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)可(ke)分(fen)(fen)為模擬(ni)式(shi)(shi)(shi)(shi)和數字(zi)(zi)式(shi)(shi)(shi)(shi)兩種(zhong)(zhong)。模擬(ni)式(shi)(shi)(shi)(shi)又可(ke)分(fen)(fen)為物(wu)性(xing)(xing)型和結構(gou)型兩種(zhong)(zhong)。常用(yong)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)移(yi)(yi)(yi)(yi)(yi)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)以(yi)(yi)模擬(ni)式(shi)(shi)(shi)(shi)結構(gou)型居(ju)多，包括電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)器(qi)式(shi)(shi)(shi)(shi)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)移(yi)(yi)(yi)(yi)(yi)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)、電(dian)(dian)(dian)(dian)(dian)感(gan)(gan)(gan)(gan)(gan)式(shi)(shi)(shi)(shi)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)移(yi)(yi)(yi)(yi)(yi)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)、自整角(jiao)機、電(dian)(dian)(dian)(dian)(dian)容式(shi)(shi)(shi)(shi)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)移(yi)(yi)(yi)(yi)(yi)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)、電(dian)(dian)(dian)(dian)(dian)渦流式(shi)(shi)(shi)(shi)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)移(yi)(yi)(yi)(yi)(yi)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)、霍爾式(shi)(shi)(shi)(shi)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)移(yi)(yi)(yi)(yi)(yi)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)等。數字(zi)(zi)式(shi)(shi)(shi)(shi)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)移(yi)(yi)(yi)(yi)(yi)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)的(de)(de)(de)(de)一個重要優點是便于將(jiang)信號(hao)直接(jie)送入計(ji)算(suan)機系(xi)(xi)統(tong)(tong)。這(zhe)種(zhong)(zhong)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)發展迅速，應(ying)(ying)用(yong)日益廣(guang)泛。電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)器(qi)式(shi)(shi)(shi)(shi)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)移(yi)(yi)(yi)(yi)(yi)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)，它通過電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)器(qi)元件將(jiang)機械位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)移(yi)(yi)(yi)(yi)(yi)轉換(huan)成(cheng)與之(zhi)成(cheng)線性(xing)(xing)或(huo)(huo)任意函(han)數關系(xi)(xi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)或(huo)(huo)電(dian)(dian)(dian)(dian)(dian)壓輸出。普(pu)通直線電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)器(qi)和圓形(xing)(xing)電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)器(qi)都可(ke)分(fen)(fen)別(bie)用(yong)作(zuo)(zuo)直線位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)移(yi)(yi)(yi)(yi)(yi)和角(jiao)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)移(yi)(yi)(yi)(yi)(yi)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)。但(dan)是，為實現測量(liang)(liang)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)移(yi)(yi)(yi)(yi)(yi)目(mu)的(de)(de)(de)(de)而設計(ji)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)器(qi)，要求在(zai)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)移(yi)(yi)(yi)(yi)(yi)變(bian)化(hua)和電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)變(bian)化(hua)之(zhi)間(jian)有一個確定(ding)關系(xi)(xi)。電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)器(qi)式(shi)(shi)(shi)(shi)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)移(yi)(yi)(yi)(yi)(yi)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)的(de)(de)(de)(de)可(ke)動(dong)(dong)電(dian)(dian)(dian)(dian)(dian)刷(shua)與被測物(wu)體相連。物(wu)體的(de)(de)(de)(de)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)移(yi)(yi)(yi)(yi)(yi)引(yin)(yin)起(qi)電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)器(qi)移(yi)(yi)(yi)(yi)(yi)動(dong)(dong)端(duan)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)變(bian)化(hua)。阻(zu)(zu)(zu)值的(de)(de)(de)(de)變(bian)化(hua)量(liang)(liang)反映(ying)了位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)移(yi)(yi)(yi)(yi)(yi)的(de)(de)(de)(de)量(liang)(liang)值，阻(zu)(zu)(zu)值的(de)(de)(de)(de)增加還是減(jian)小則表明了位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)移(yi)(yi)(yi)(yi)(yi)的(de)(de)(de)(de)方向。通常在(zai)電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)器(qi)上(shang)通以(yi)(yi)電(dian)(dian)(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)(dian)(dian)壓，以(yi)(yi)把電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)變(bian)化(hua)轉換(huan)為電(dian)(dian)(dian)(dian)(dian)壓輸出。線繞式(shi)(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)器(qi)由于其電(dian)(dian)(dian)(dian)(dian)刷(shua)移(yi)(yi)(yi)(yi)(yi)動(dong)(dong)時(shi)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)以(yi)(yi)匝(za)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)為階(jie)(jie)梯而變(bian)化(hua)，其輸出特性(xing)(xing)亦呈階(jie)(jie)梯形(xing)(xing)。如(ru)果(guo)這(zhe)種(zhong)(zhong)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)移(yi)(yi)(yi)(yi)(yi)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)在(zai)伺服系(xi)(xi)統(tong)(tong)中用(yong)作(zuo)(zuo)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)移(yi)(yi)(yi)(yi)(yi)反饋元件，則過大的(de)(de)(de)(de)階(jie)(jie)躍電(dian)(dian)(dian)(dian)(dian)壓會引(yin)(yin)起(qi)系(xi)(xi)統(tong)(tong)振蕩。因此在(zai)電(dian)(dian)(dian)(dian)(dian)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)器(qi)的(de)(de)(de)(de)制作(zuo)(zuo)中應(ying)(ying)盡量(liang)(liang)減(jian)小每匝(za)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)值

WEIGEL    安裝盤    SHUNTISO.PLATE SMALL 100X60X4MM，870-92824
WEIGEL    電流表    EQ48RS/0-250/500mA 表盤尺寸47*47mm
WEIGEL    分流器    SHUNT 60MV 10AKL 0.5 DIN43703，137-9061
WEIGEL    備件    EQ96K  0-1A=》0-800A
WEIGEL    電流變送器    電流變送器/A1U2.0
WEIGEL    電流表    E-1005-9021-00V cover for IP65
WEIGEL    電壓表    PQ96K 10V 0-1500V
WEIGEL    模擬表    LSP72K meas.range 4-20ma SCALEO-1000N/M
WEIGEL    表    RW96MIN/MAX MA AC  UH230V AC 0-1 A
WEIGEL    備件    AU2.0 Input: 0...1A  Output: 0...20mA
WEIGEL    表    DA12-NA40/F10R 72*24
WEIGEL    電流表    EQ96K 150/5A
WEIGEL    位置指示器    SUS-01-Q-R/G-220DC
WEIGEL    橫式指針表    MP96X24K(4~20mA 帶零位調整） 96mm×24mm
WEIGEL    儀表    PQ96 40-0-40V
WEIGEL    電流表    EQ96K 150/5A
WEIGEL    橫式指針表    MP48X96K(4~20mA 帶零位調整）96mm×48mm橫式指針表
WEIGEL    電流表    EQ96K  100/5A
WEIGEL    數字顯示器    DAS10-40P1R  S-NR:942882-008
WEIGEL    電流變送器    電流變送器/A1U2.0
WEIGEL    電壓轉換器    AU2.0  0-1A
WEIGEL    電壓變送器    V1U2.2 input AC cl.0.5
WEIGEL    電流表    RW96min/max 150V(0-1A）
WEIGEL    電壓表    PQ96K 0-10V:=0-150A
WEIGEL    備件    DPA 10-31E10G
WEIGEL    電流表    EQ  72K
WEIGEL    電壓變送器    電壓變送器/V1U2.0
WEIGEL    分流器    5KA 30MV
WEIGEL    備件    EQ144K/1A/800A
WEIGEL    電流表    PQ96K
WEIGEL    meter with moving    LSP48-4-20MA DC current
WEIGEL    交流電壓變送器    VIU2.2
WEIGEL    電流表    PQ72K 0-10V
WEIGEL    電流表    EQ 72K   N/1A AC
WEIGEL    電壓變送器    電壓變送器/V1U2.0
WEIGEL    備件    LSP96K 4-20mA 90×90mm
WEIGEL    備件    AU2.0 Input: 0...1A  Output: 0...20mA
WEIGEL    表    150v
WEIGEL    電流表    EQ96-X CT 300/5A scale 0—300A   2倍過載  無紅線
WEIGEL    電流表    EQ72  0-100/5A
WEIGEL    電流表    PQ96K-+/-60MV/6;5KA
WEIGEL    電流表    PQ96K MESSB.0-10V;SKALA 0-20A Ammeter
WEIGEL    備件    CAM39053 AB910097493  411.134.9291
WEIGEL    檢測表    DSA13-NP40/CIR-07
WEIGEL    備件    EQ96K  0-1A=》0-800A
WEIGEL    電流表    PQ96K 10V 0-8000A
WEIGEL    電流表    PQ48K  0-40MICROA
WEIGEL    電流表    PQ48K  0-40MICROA
WEIGEL    電壓表附件    EQ96K  100/120V 0-20/24KV
WEIGEL    電流表    PQ96K
WEIGEL    雙指針表    PSQ48 4-20mA.DC（帶調零裝置）90°Analog indicator 2 coils 雙指針表
WEIGEL    電壓表    PQ96K 0-10V 0-120% POTI (0-10VDC/1mA + scale 0-120% w.pot )
WEIGEL    電流表    PQ96K 4-20mA:=0-250V
WEIGEL  ;  電流表    EQ48RS/0-250/500mA 表盤尺寸47*47mm

WEIGEL電流表PQ48K0-40MICROA翊霈代理供應

WEIGEL電流表PQ48K0-40MICROA翊霈代理供應