液晶顯示數字溫度控制儀哪家好

數字溫度是指(zhi)示調(diao)節儀配(pei)熱電(dian)偶(ou)或熱電(dian)阻用(yong)以測量溫度的(de)儀器,輔以相應的(de)執行機構能(neng)組成溫度控制系統(tong).接受標準化(hua)模擬直流(liu)電(dian)信號(hao)或其他產生(sheng)電(dian)阻變(bian)化(hua)的(de)傳感器的(de)信號(hao)就可以測量和控制其他物(wu)理量.

數(shu)字(zi)溫度指示(shi)調節(jie)儀與熱電(dian)偶、熱電(dian)阻等感(gan)溫傳感(gan)器(qi)(qi)配合(he)，廣(guang)泛(fan)應(ying)用(yong)于化工(gong)，輕工(gong)，紡織，冶金，醫療，家用(yong)電(dian)器(qi)(qi)，實驗室(shi)，農業(ye)，種(zhong)子發芽，細菌培養，家禽孵化，蘑(mo)菇(gu)培養，蔬(shu)菜大棚，水產養殖，塑料(liao)機(ji)械(xie)(xie)，包(bao)裝機(ji)械(xie)(xie)，食品烤(kao)箱，制(zhi)冷(leng)，照相沖洗，服裝定(ding)型(xing)，熱處理(li)(li)，發酵，制(zhi)糖(tang)，橡(xiang)膠硫化等行業(ye)，作(zuo)-200℃～+1600℃范(fan)圍內的溫度測(ce)量和自動(dong)化控制(zhi)，配上相應(ying)的傳感(gan)器(qi)(qi)還可以用(yong)于對壓力(li)，流(liu)量，液位等物理(li)(li)量的顯示(shi)和控制(zhi)。

1、儀(yi)表(biao)(biao)(biao)(biao)安(an)裝時(shi)需(xu)在儀(yi)表(biao)(biao)(biao)(biao)盤上開孔(kong)。把(ba)儀(yi)表(biao)(biao)(biao)(biao)放(fang)入(ru)儀(yi)表(biao)(biao)(biao)(biao)盤開孔(kong)中，然后把(ba)安(an)裝板插入(ru)儀(yi)表(biao)(biao)(biao)(biao)安(an)裝孔(kong)，將二個安(an)裝螺桿適當旋緊(jin)，并用(yong)(yong)所附螺母(mu)鎖緊(jin)。 　2、接(jie)(jie)線(xian)(xian)(xian)(xian)按下圖所示、接(jie)(jie)線(xian)(xian)(xian)(xian)前首先(xian)必須仔細確認待接(jie)(jie)線(xian)(xian)(xian)(xian)使(shi)用(yong)(yong)的(de)儀(yi)表(biao)(biao)(biao)(biao)與(yu)(yu)接(jie)(jie)線(xian)(xian)(xian)(xian)圖儀(yi)表(biao)(biao)(biao)(biao)型號相一致，接(jie)(jie)線(xian)(xian)(xian)(xian)時(shi)要(yao)注意不要(yao)把(ba)感溫元件引(yin)線(xian)(xian)(xian)(xian)和儀(yi)表(biao)(biao)(biao)(biao)電(dian)(dian)(dian)(dian)源線(xian)(xian)(xian)(xian)、繼電(dian)(dian)(dian)(dian)器(qi)控(kong)制線(xian)(xian)(xian)(xian)和其(qi)(qi)他大電(dian)(dian)(dian)(dian)流導(dao)(dao)線(xian)(xian)(xian)(xian)捆扎或絞在一起(qi)，也不要(yao)放(fang)在同(tong)(tong)一要(yao)根金(jin)屬管內，以防電(dian)(dian)(dian)(dian)磁干擾。 　熱(re)(re)電(dian)(dian)(dian)(dian)阻(zu)傳感器(qi)與(yu)(yu)儀(yi)表(biao)(biao)(biao)(biao)的(de)三(san)根導(dao)(dao)線(xian)(xian)(xian)(xian)要(yao)用(yong)(yong)同(tong)(tong)一截面積(ji)同(tong)(tong)一材料的(de)導(dao)(dao)線(xian)(xian)(xian)(xian)，且其(qi)(qi)連(lian)線(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)阻(zu)應(ying)盡量小，一般(ban)不要(yao)超過(guo)3×2Ω，以免影(ying)響儀(yi)表(biao)(biao)(biao)(biao)精度。如引(yin)線(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)阻(zu)較(jiao)大（引(yin)線(xian)(xian)(xian)(xian)較(jiao)長）時(shi)建議(yi)使(shi)用(yong)(yong)外(wai)阻(zu)，并在訂(ding)貨時(shi)聲(sheng)明。 　熱(re)(re)電(dian)(dian)(dian)(dian)偶與(yu)(yu)儀(yi)表(biao)(biao)(biao)(biao)連(lian)線(xian)(xian)(xian)(xian)應(ying)采用(yong)(yong)對應(ying)的(de)熱(re)(re)電(dian)(dian)(dian)(dian)偶補(bu)償導(dao)(dao)線(xian)(xian)(xian)(xian)或熱(re)(re)電(dian)(dian)(dian)(dian)偶絲本體，其(qi)(qi)極性不能接(jie)(jie)反，若用(yong)(yong)普通導(dao)(dao)線(xian)(xian)(xian)(xian)會影(ying)響讀(du)數和控(kong)制的(de)精確性。 　觸發(fa)(fa)可(ke)控(kong)硅(gui)的(de)儀(yi)表(biao)(biao)(biao)(biao)，觸發(fa)(fa)信號應(ying)直接(jie)(jie)從(cong)儀(yi)表(biao)(biao)(biao)(biao)接(jie)(jie)至可(ke)控(kong)硅(gui)端子，防止因(yin)“借線(xian)(xian)(xian)(xian)"而導(dao)(dao)致失(shi)控(kong)。除三(san)相過(guo)零調節儀(yi)表(biao)(biao)(biao)(biao)以外(wai)，要(yao)保證儀(yi)表(biao)(biao)(biao)(biao)工(gong)作電(dian)(dian)(dian)(dian)源與(yu)(yu)被控(kong)負載在同(tong)(tong)一相線(xian)(xian)(xian)(xian)。

液晶顯示數字溫度控制儀哪家好

公路儀器(qi)，水泥養護箱，混(hun)凝(ning)土鉆孔(kong)(kong)取(qu)(qu)芯機，瀝青(qing)針入(ru)度測定儀，混(hun)凝(ning)土壓(ya)力試驗機，混(hun)凝(ning)土養護箱，混(hun)凝(ning)土攪(jiao)拌機，混(hun)凝(ning)土抗(kang)滲儀，多功(gong)能電動擊(ji)實(shi)儀公路儀器(qi)，水泥養護箱，混(hun)凝(ning)土鉆孔(kong)(kong)取(qu)(qu)芯機，瀝青(qing)針入(ru)度測定儀，混(hun)凝(ning)土壓(ya)力試驗機，混(hun)凝(ning)土養護箱，混(hun)凝(ning)土攪(jiao)拌機，混(hun)凝(ning)土抗(kang)滲儀，多功(gong)能電動擊(ji)實(shi)儀。

公司(si)經營范圍包括：通用儀器(qi)儀表（計量器(qi)具除外）技術開(kai)發、制造(zao)、銷售(shou)等。供應(ying)混凝土試驗(yan)儀器(qi)系(xi)列產品,公司(si)具有良(liang)好的市場(chang)信譽,專(zhuan)業的銷售(shou)和技術服務團隊。