SDK19系列可編程電(dian)(dian)流(liu)、電(dian)(dian)壓(ya)(ya)(ya)及頻(pin)率(lv)電(dian)(dian)測表(biao)，以數(shu)字直讀方式顯示電(dian)(dian)氣(qi)線路中的(de)電(dian)(dian)流(liu)、電(dian)(dian)壓(ya)(ya)(ya)或(huo)頻(pin)率(lv)大小，既可作一般的(de)數(shu)字電(dian)(dian)壓(ya)(ya)(ya)、電(dian)(dian)流(liu)或(huo)頻(pin)率(lv)表(biao)使用(yong)，也可通(tong)過安裝序列功能(neng)模(mo)塊，實現電(dian)(dian)流(liu)、電(dian)(dian)壓(ya)(ya)(ya)或(huo)頻(pin)率(lv)越限報(bao)警；也可作為具(ju)有顯示一次回路測量功能(neng)的(de)電(dian)(dian)流(liu)、電(dian)(dian)壓(ya)(ya)(ya)、頻(pin)率(lv)變送使用(yong)；還可選擇RS485通(tong)訊模(mo)塊實現遠程控制(zhi)和數(shu)據(ju)采(cai)集。