SDK19系列可(ke)編程電(dian)(dian)(dian)流(liu)(liu)、電(dian)(dian)(dian)壓(ya)(ya)及(ji)頻(pin)率(lv)電(dian)(dian)(dian)測表，以數(shu)(shu)字(zi)直讀方式顯(xian)示(shi)電(dian)(dian)(dian)氣線(xian)路(lu)中的電(dian)(dian)(dian)流(liu)(liu)、電(dian)(dian)(dian)壓(ya)(ya)或(huo)頻(pin)率(lv)大小，既可(ke)作一般(ban)的數(shu)(shu)字(zi)電(dian)(dian)(dian)壓(ya)(ya)、電(dian)(dian)(dian)流(liu)(liu)或(huo)頻(pin)率(lv)表使(shi)用，也可(ke)通(tong)過安裝序列功能模塊，實現電(dian)(dian)(dian)流(liu)(liu)、電(dian)(dian)(dian)壓(ya)(ya)或(huo)頻(pin)率(lv)越限報警；也可(ke)作為具有顯(xian)示(shi)一次回路(lu)測量功能的電(dian)(dian)(dian)流(liu)(liu)、電(dian)(dian)(dian)壓(ya)(ya)、頻(pin)率(lv)變(bian)送使(shi)用；還可(ke)選(xuan)擇RS485通(tong)訊模塊實現遠程控制和數(shu)(shu)據(ju)采集。