濕(shi)敏電(dian)(dian)(dian)阻和濕(shi)敏電(dian)(dian)(dian)容是簡略的(de)濕(shi)度(du)傳(chuan)感器(qi)(qi)元件。隨著科技的(de)開(kai)展(zhan)前(qian)進，工業、農業、科研、廠房(fang)、庫(ku)房(fang)、氣候、機房(fang)、暖通空(kong)調、家電(dian)(dian)(dian)等等不斷(duan)增加的(de)范疇和場合需要用(yong)(yong)到(dao)濕(shi)度(du)傳(chuan)感器(qi)(qi)，對(dui)(dui)濕(shi)度(du)傳(chuan)感器(qi)(qi)的(de)請(qing)求也越來越高。那么怎么運用(yong)(yong)好羅(luo)卓(zhuo)尼(ni)克濕(shi)度(du)傳(chuan)感器(qi)(qi)以及怎么進行(xing)濕(shi)度(du)傳(chuan)感器(qi)(qi)的(de)檢查對(dui)(dui)于大多數(shu)用(yong)(yong)戶來說仍(reng)是一(yi)(yi)件較為抽象(xiang)復雜的(de)事情。下(xia)面簡略介(jie)紹一(yi)(yi)下(xia)濕(shi)度(du)傳(chuan)感器(qi)(qi)的(de)檢查辦(ban)法(fa)，期(qi)望對(dui)(dui)我們有(you)所協(xie)助(zhu)。

　　現在市(shi)面上常(chang)(chang)用(yong)(yong)的濕(shi)(shi)(shi)(shi)(shi)(shi)(shi)敏(min)(min)(min)元(yuan)(yuan)件(jian)通(tong)常(chang)(chang)是電(dian)阻式和電(dian)容(rong)(rong)式的濕(shi)(shi)(shi)(shi)(shi)(shi)(shi)敏(min)(min)(min)電(dian)阻和濕(shi)(shi)(shi)(shi)(shi)(shi)(shi)敏(min)(min)(min)電(dian)容(rong)(rong)，濕(shi)(shi)(shi)(shi)(shi)(shi)(shi)敏(min)(min)(min)電(dian)阻是在導電(dian)電(dian)極(ji)陶(tao)瓷(ci)襯底(di)涂(tu)敷(fu)一層(ceng)高(gao)分(fen)子感濕(shi)(shi)(shi)(shi)(shi)(shi)(shi)膜，與空(kong)氣中相(xiang)對(dui)濕(shi)(shi)(shi)(shi)(shi)(shi)(shi)度(du)(du)(du)(du)(du)改變(bian)致使(shi)電(dian)阻系數改變(bian)原理，其特(te)點(dian)為精度(du)(du)(du)(du)(du)高(gao)，穩定性(xing)(xing)好，呼(hu)(hu)應快，互換性(xing)(xing)較濕(shi)(shi)(shi)(shi)(shi)(shi)(shi)敏(min)(min)(min)電(dian)阻差些。濕(shi)(shi)(shi)(shi)(shi)(shi)(shi)敏(min)(min)(min)電(dian)容(rong)(rong)要(yao)(yao)選用(yong)(yong)高(gao)分(fen)子薄膜電(dian)容(rong)(rong)制成(cheng)，當環(huan)境(jing)相(xiang)對(dui)濕(shi)(shi)(shi)(shi)(shi)(shi)(shi)度(du)(du)(du)(du)(du)發作改變(bian)時，濕(shi)(shi)(shi)(shi)(shi)(shi)(shi)敏(min)(min)(min)電(dian)容(rong)(rong)的介(jie)電(dian)常(chang)(chang)數發作改變(bian)，電(dian)容(rong)(rong)改變(bian)量(liang)(liang)與相(xiang)對(dui)濕(shi)(shi)(shi)(shi)(shi)(shi)(shi)度(du)(du)(du)(du)(du)成(cheng)正比。商(shang)品要(yao)(yao)特(te)點(dian)互換性(xing)(xing)好，高(gao)靈敏(min)(min)(min)度(du)(du)(du)(du)(du)，呼(hu)(hu)應速度(du)(du)(du)(du)(du)快，濕(shi)(shi)(shi)(shi)(shi)(shi)(shi)滯小，線(xian)性(xing)(xing)度(du)(du)(du)(du)(du)好，精度(du)(du)(du)(du)(du)相(xiang)對(dui)濕(shi)(shi)(shi)(shi)(shi)(shi)(shi)敏(min)(min)(min)電(dian)阻要(yao)(yao)低一些。因濕(shi)(shi)(shi)(shi)(shi)(shi)(shi)敏(min)(min)(min)元(yuan)(yuan)件(jian)的線(xian)性(xing)(xing)度(du)(du)(du)(du)(du)與抗污(wu)染性(xing)(xing)較差，在進行濕(shi)(shi)(shi)(shi)(shi)(shi)(shi)度(du)(du)(du)(du)(du)傳(chuan)感器檢查時，通(tong)常(chang)(chang)就免觸碰感濕(shi)(shi)(shi)(shi)(shi)(shi)(shi)元(yuan)(yuan)件(jian)，以防污(wu)染及劃傷感濕(shi)(shi)(shi)(shi)(shi)(shi)(shi)膜，焊(han)接時溫(wen)度(du)(du)(du)(du)(du)不能過高(gao)（小于(yu)180℃，2S膜外表），盡量(liang)(liang)免鹽霧(wu)、二(er)氧化硫、鹽酸、強堿、有機溶劑（酒(jiu)精，丙酮等）等具有強氧化氣體的環(huan)境(jing)中運(yun)用(yong)(yong)，濕(shi)(shi)(shi)(shi)(shi)(shi)(shi)敏(min)(min)(min)元(yuan)(yuan)件(jian)不宜長(chang)時間暴露在待(dai)測環(huan)境(jing)中，易被污(wu)染而影響其丈量(liang)(liang)精度(du)(du)(du)(du)(du)和商(shang)品的長(chang)時間穩定性(xing)(xing)。

　　在進(jin)行(xing)初步的(de)(de)(de)(de)(de)(de)(de)功能(neng)檢查(cha)(cha)時(shi)(shi)(shi)，我們能(neng)夠通(tong)(tong)過(guo)(guo)一(yi)些比(bi)對(dui)簡(jian)潔的(de)(de)(de)(de)(de)(de)(de)測(ce)驗辦(ban)法，如(ru)進(jin)行(xing)判(pan)別時(shi)(shi)(shi)，同一(yi)廠家、同一(yi)商(shang)品(pin)(pin)(pin)類型的(de)(de)(de)(de)(de)(de)(de)密(mi)析(xi)爾(er)濕(shi)(shi)度傳(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)用兩只或兩只以(yi)上放(fang)在一(yi)同通(tong)(tong)電對(dui)比(bi)檢查(cha)(cha)（通(tong)(tong)常需在焊接8-12小時(shi)(shi)(shi)今后進(jin)行(xing)測(ce)驗，進(jin)步值）所輸出的(de)(de)(de)(de)(de)(de)(de)數(shu)值，在相對(dui)穩(wen)定(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)測(ce)驗環(huan)(huan)境中調查(cha)(cha)商(shang)品(pin)(pin)(pin)的(de)(de)(de)(de)(de)(de)(de)一(yi)致性(xing)(xing)，也可在定(ding)(ding)時(shi)(shi)(shi)間(jian)內(nei)分段(duan)測(ce)驗調查(cha)(cha)，對(dui)比(bi)全(quan)部的(de)(de)(de)(de)(de)(de)(de)觀測(ce)商(shang)品(pin)(pin)(pin)的(de)(de)(de)(de)(de)(de)(de)穩(wen)定(ding)(ding)性(xing)(xing)；也可用呵氣或別的(de)(de)(de)(de)(de)(de)(de)加(jia)濕(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)環(huan)(huan)境對(dui)傳(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)進(jin)行(xing)加(jia)濕(shi)(shi)，調查(cha)(cha)維薩拉(la)濕(shi)(shi)度傳(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)靈敏性(xing)(xing)及凹凸量(liang)程；商(shang)品(pin)(pin)(pin)精度終究(jiu)需根(gen)據正規齊備的(de)(de)(de)(de)(de)(de)(de)檢查(cha)(cha)手段(duan)，包含恒溫(wen)(wen)怛濕(shi)(shi)環(huan)(huan)境，商(shang)品(pin)(pin)(pin)標定(ding)(ding)環(huan)(huan)境，電路編寫程序等，還應在長(chang)時(shi)(shi)(shi)間(jian)運用過(guo)(guo)程中對(dui)商(shang)品(pin)(pin)(pin)的(de)(de)(de)(de)(de)(de)(de)長(chang)時(shi)(shi)(shi)間(jian)標定(ding)(ding)才能(neng)對(dui)比(bi)全(quan)部的(de)(de)(de)(de)(de)(de)(de)判(pan)別濕(shi)(shi)度傳(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)商(shang)品(pin)(pin)(pin)質量(liang)。主要產品(pin)(pin)(pin)露(lu)點(dian)儀(yi),在線露(lu)點(dian)儀(yi)，便攜(xie)式(shi)露(lu)點(dian)儀(yi)，固定(ding)(ding)式(shi)露(lu)點(dian)儀(yi),羅(luo)卓尼克傳(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi),，維薩拉(la)變送器(qi)(qi)(qi)，密(mi)析(xi)爾(er)探頭(tou)，巡檢儀(yi)，手持式(shi)露(lu)點(dian)儀(yi),溫(wen)(wen)濕(shi)(shi)度露(lu)點(dian)儀(yi),SF6露(lu)點(dian)儀(yi)等。