液晶顯示數字溫度控制儀

數(shu)字溫(wen)度是指示調節儀配熱電(dian)偶或熱電(dian)阻用(yong)以(yi)(yi)測量(liang)溫(wen)度的儀器,輔以(yi)(yi)相應的執行機構能組成溫(wen)度控制系統.接(jie)受標準(zhun)化模擬(ni)直(zhi)流(liu)電(dian)信號或其他產生電(dian)阻變化的傳感(gan)器的信號就可(ke)以(yi)(yi)測量(liang)和控制其他物理(li)量(liang).

數字溫(wen)度指示調節儀與(yu)熱(re)電(dian)(dian)偶、熱(re)電(dian)(dian)阻(zu)等(deng)(deng)感(gan)溫(wen)傳感(gan)器(qi)(qi)配合(he)，廣泛應用(yong)于化工(gong)，輕工(gong)，紡織，冶金，醫療，家用(yong)電(dian)(dian)器(qi)(qi)，實驗室(shi)，農(nong)業，種子發(fa)芽，細菌培養(yang)，家禽孵化，蘑菇培養(yang)，蔬菜(cai)大棚(peng)，水產養(yang)殖，塑料機械，包裝機械，食品烤箱，制冷，照相沖洗，服裝定型，熱(re)處(chu)理，發(fa)酵，制糖，橡(xiang)膠(jiao)硫化等(deng)(deng)行業，作-200℃～+1600℃范圍內(nei)的溫(wen)度測(ce)量(liang)和自(zi)動化控(kong)制，配上相應的傳感(gan)器(qi)(qi)還(huan)可(ke)以用(yong)于對壓力，流量(liang)，液(ye)位(wei)等(deng)(deng)物理量(liang)的顯示和控(kong)制。

1、儀(yi)表(biao)(biao)(biao)(biao)(biao)(biao)(biao)(biao)安裝時需在(zai)(zai)(zai)儀(yi)表(biao)(biao)(biao)(biao)(biao)(biao)(biao)(biao)盤上開孔。把(ba)儀(yi)表(biao)(biao)(biao)(biao)(biao)(biao)(biao)(biao)放入儀(yi)表(biao)(biao)(biao)(biao)(biao)(biao)(biao)(biao)盤開孔中，然后把(ba)安裝板插入儀(yi)表(biao)(biao)(biao)(biao)(biao)(biao)(biao)(biao)安裝孔，將二個安裝螺桿適(shi)當旋(xuan)緊，并用(yong)(yong)(yong)(yong)所附螺母鎖緊。 　2、接線(xian)(xian)(xian)按下(xia)圖所示、接線(xian)(xian)(xian)前首先必須(xu)仔細(xi)確認待接線(xian)(xian)(xian)使用(yong)(yong)(yong)(yong)的儀(yi)表(biao)(biao)(biao)(biao)(biao)(biao)(biao)(biao)與(yu)(yu)接線(xian)(xian)(xian)圖儀(yi)表(biao)(biao)(biao)(biao)(biao)(biao)(biao)(biao)型號相(xiang)一(yi)致(zhi)，接線(xian)(xian)(xian)時要(yao)(yao)注意不(bu)要(yao)(yao)把(ba)感(gan)溫元件引(yin)線(xian)(xian)(xian)和(he)儀(yi)表(biao)(biao)(biao)(biao)(biao)(biao)(biao)(biao)電(dian)(dian)源線(xian)(xian)(xian)、繼電(dian)(dian)器控(kong)制(zhi)線(xian)(xian)(xian)和(he)其他大電(dian)(dian)流導(dao)(dao)線(xian)(xian)(xian)捆扎或(huo)絞在(zai)(zai)(zai)一(yi)起，也不(bu)要(yao)(yao)放在(zai)(zai)(zai)同(tong)(tong)一(yi)要(yao)(yao)根(gen)金屬管內，以(yi)防電(dian)(dian)磁干擾。 　熱電(dian)(dian)阻(zu)(zu)傳(chuan)感(gan)器與(yu)(yu)儀(yi)表(biao)(biao)(biao)(biao)(biao)(biao)(biao)(biao)的三根(gen)導(dao)(dao)線(xian)(xian)(xian)要(yao)(yao)用(yong)(yong)(yong)(yong)同(tong)(tong)一(yi)截面(mian)積同(tong)(tong)一(yi)材料(liao)的導(dao)(dao)線(xian)(xian)(xian)，且(qie)其連線(xian)(xian)(xian)電(dian)(dian)阻(zu)(zu)應(ying)(ying)盡量(liang)小(xiao)，一(yi)般不(bu)要(yao)(yao)超過3×2Ω，以(yi)免影響(xiang)儀(yi)表(biao)(biao)(biao)(biao)(biao)(biao)(biao)(biao)精(jing)度(du)。如引(yin)線(xian)(xian)(xian)電(dian)(dian)阻(zu)(zu)較大（引(yin)線(xian)(xian)(xian)較長）時建議使用(yong)(yong)(yong)(yong)外阻(zu)(zu)，并在(zai)(zai)(zai)訂貨時聲明。 　熱電(dian)(dian)偶與(yu)(yu)儀(yi)表(biao)(biao)(biao)(biao)(biao)(biao)(biao)(biao)連線(xian)(xian)(xian)應(ying)(ying)采用(yong)(yong)(yong)(yong)對應(ying)(ying)的熱電(dian)(dian)偶補償導(dao)(dao)線(xian)(xian)(xian)或(huo)熱電(dian)(dian)偶絲本體，其極(ji)性(xing)不(bu)能接反(fan)，若用(yong)(yong)(yong)(yong)普通導(dao)(dao)線(xian)(xian)(xian)會影響(xiang)讀數和(he)控(kong)制(zhi)的精(jing)確性(xing)。 　觸發可控(kong)硅的儀(yi)表(biao)(biao)(biao)(biao)(biao)(biao)(biao)(biao)，觸發信號應(ying)(ying)直(zhi)接從儀(yi)表(biao)(biao)(biao)(biao)(biao)(biao)(biao)(biao)接至(zhi)可控(kong)硅端子(zi)，防止因“借線(xian)(xian)(xian)"而導(dao)(dao)致(zhi)失控(kong)。除三相(xiang)過零調節儀(yi)表(biao)(biao)(biao)(biao)(biao)(biao)(biao)(biao)以(yi)外，要(yao)(yao)保證儀(yi)表(biao)(biao)(biao)(biao)(biao)(biao)(biao)(biao)工作(zuo)電(dian)(dian)源與(yu)(yu)被控(kong)負載(zai)在(zai)(zai)(zai)同(tong)(tong)一(yi)相(xiang)線(xian)(xian)(xian)。

液晶顯示數字溫度控制儀

公(gong)路(lu)儀器，水泥(ni)養(yang)(yang)護箱(xiang)，混凝(ning)土(tu)鉆(zhan)孔取(qu)芯(xin)(xin)機(ji)(ji)，瀝青(qing)針入度測(ce)定儀，混凝(ning)土(tu)壓(ya)(ya)力試驗機(ji)(ji)，混凝(ning)土(tu)養(yang)(yang)護箱(xiang)，混凝(ning)土(tu)攪(jiao)拌機(ji)(ji)，混凝(ning)土(tu)抗(kang)滲儀，多功能電(dian)動擊實(shi)儀公(gong)路(lu)儀器，水泥(ni)養(yang)(yang)護箱(xiang)，混凝(ning)土(tu)鉆(zhan)孔取(qu)芯(xin)(xin)機(ji)(ji)，瀝青(qing)針入度測(ce)定儀，混凝(ning)土(tu)壓(ya)(ya)力試驗機(ji)(ji)，混凝(ning)土(tu)養(yang)(yang)護箱(xiang)，混凝(ning)土(tu)攪(jiao)拌機(ji)(ji)，混凝(ning)土(tu)抗(kang)滲儀，多功能電(dian)動擊實(shi)儀。

公(gong)司經營范圍包括：通用儀(yi)器(qi)儀(yi)表（計量器(qi)具除外）技(ji)術開(kai)發、制造(zao)、銷售(shou)等。供應混凝(ning)土試(shi)驗儀(yi)器(qi)系列產品,公(gong)司具有良好的市(shi)場信(xin)譽(yu),專業的銷售(shou)和技(ji)術服務團隊。