ZNHW型(xing)智(zhi)能控(kong)溫儀采用PID智(zhi)能操作(zuo)控(kong)制,熱電(dian)偶感(gan)溫,可(ke)控(kong)硅控(kong)制輸出,單鍵快速(su)升(sheng)降溫度(du)設(she)定模式,設(she)定、控(kong)制雙排(pai)數字顯示并(bing)設(she)有(you)斷(duan)偶保護(hu)功能。當(dang)設(she)定好所需溫度(du)后,微電(dian)腦將(jiang)根據溫度(du)差自動調整(zheng)升(sheng)溫速(su)度(du),通(tong)過間斷(duan)供電(dian),比(bi)例調節(jie),快速(su)達到(dao)最佳升(sheng)溫效果(guo),ZNHW型(xing)智(zhi)能控(kong)溫儀控(kong)溫精度(du)可(ke)達±1℃,是理想的精確加(jia)熱控(kong)溫儀。
ZNHW-2型(xing)智能(neng)(neng)控(kong)溫(wen)儀除具有ZNHW型(xing)智能(neng)(neng)控(kong)溫(wen)儀功(gong)能(neng)(neng)外,又增加了自(zi)整(zheng)定(ding)功(gong)能(neng)(neng)。當啟(qi)動自(zi)整(zheng)定(ding)功(gong)能(neng)(neng)后,將使控(kong)溫(wen)在同等條件下(xia)升溫(wen)速(su)度最快,精度更高,當環境發生改(gai)變時,如冬夏差(cha)異或被加熱溶液(ye)介質(zhi)明顯改(gai)變時需再自(zi)整(zheng)定(ding)。
ZNHW-3(A)型智能控(kong)溫(wen)儀(yi)采用PID智能控(kong)制(zhi),Pt100鉑(bo)電(dian)阻(zu)感溫(wen),可控(kong)硅控(kong)制(zhi)輸出(chu),設有斷偶保護冷端補償(chang)系統,控(kong)制(zhi)精度(du)±0.1℃,適用于油、水浴(yu)及(ji)其他的加溫(wen)實(shi)驗。ZNHW-3A型適合零下(xia)100℃及(ji)零上(shang)溫(wen)度(du)控(kong)溫(wen)需(xu)要。