產品介紹：

          該(gai)機(ji)采用PID智能(neng)(neng)儀(yi)表，通過(guo)過(guo)零觸發固態(tai)繼(ji)電器，實現(xian)全功(gong)率(lv)范圍內的(de)(de)(de)無級調(diao)動(dong)(dong)(dong)，可達控(kong)溫精確，節(jie)約能(neng)(neng)源之目的(de)(de)(de)；加(jia)熱(re)(re)系(xi)統中(zhong)(zhong)還設(she)有自(zi)動(dong)(dong)(dong)排(pai)汽閥、安全閥、壓(ya)力(li)(li)控(kong)制器，以便自(zi)動(dong)(dong)(dong)排(pai)出系(xi)統中(zhong)(zhong)的(de)(de)(de)汽體和穩定(ding)(ding)系(xi)統的(de)(de)(de)壓(ya)力(li)(li)，并實現(xian)自(zi)動(dong)(dong)(dong)補水（補水壓(ya)力(li)(li)低于(yu)設(she)定(ding)(ding)壓(ya)力(li)(li)，自(zi)動(dong)(dong)(dong)停止(zhi)(zhi)加(jia)熱(re)(re)，防(fang)止(zhi)(zhi)干燒）和超壓(ya)自(zi)動(dong)(dong)(dong)泄荷、報警(jing)的(de)(de)(de)雙重保護功(gong)能(neng)(neng)。