ZNHW型(xing)智(zhi)能控(kong)(kong)(kong)溫(wen)儀采(cai)用(yong)PID智(zhi)能操作(zuo)控(kong)(kong)(kong)制,熱電偶(ou)感溫(wen),可(ke)控(kong)(kong)(kong)硅(gui)控(kong)(kong)(kong)制輸(shu)出(chu),單鍵快速(su)(su)升(sheng)降溫(wen)度設(she)定模(mo)式,設(she)定、控(kong)(kong)(kong)制雙排數字(zi)顯(xian)示并設(she)有(you)斷(duan)偶(ou)保護功能。當設(she)定好所(suo)需溫(wen)度后,微電腦將根(gen)據溫(wen)度差自動(dong)調整(zheng)升(sheng)溫(wen)速(su)(su)度,通過間斷(duan)供電,比例(li)調節(jie),快速(su)(su)達(da)到最佳(jia)升(sheng)溫(wen)效果(guo),ZNHW型(xing)智(zhi)能控(kong)(kong)(kong)溫(wen)儀控(kong)(kong)(kong)溫(wen)精度可(ke)達(da)±1℃,是理想的(de)精確加熱控(kong)(kong)(kong)溫(wen)儀。
ZNHW-2型智能(neng)(neng)(neng)控溫儀(yi)除具有ZNHW型智能(neng)(neng)(neng)控溫儀(yi)功能(neng)(neng)(neng)外,又增加了自整(zheng)(zheng)定功能(neng)(neng)(neng)。當啟動自整(zheng)(zheng)定功能(neng)(neng)(neng)后,將使控溫在同(tong)等條件下升溫速度最(zui)快,精度更高,當環境(jing)發(fa)生改(gai)變(bian)時(shi)(shi),如冬夏(xia)差異或被(bei)加熱溶液介質明顯改(gai)變(bian)時(shi)(shi)需再自整(zheng)(zheng)定。
ZNHW-3(A)型智(zhi)能(neng)控溫儀采(cai)用PID智(zhi)能(neng)控制(zhi),Pt100鉑電(dian)阻(zu)感溫,可控硅控制(zhi)輸(shu)出,設有斷(duan)偶保(bao)護冷(leng)端補償系(xi)統(tong),控制(zhi)精度±0.1℃,適(shi)用于油、水浴及(ji)其(qi)他的加溫實驗(yan)。ZNHW-3A型適(shi)合零下100℃及(ji)零上溫度控溫需要(yao)。