SDK19系列可編程(cheng)電(dian)(dian)(dian)(dian)(dian)流(liu)、電(dian)(dian)(dian)(dian)(dian)壓(ya)及(ji)頻(pin)(pin)率電(dian)(dian)(dian)(dian)(dian)測表(biao)，以數字(zi)直讀方式(shi)顯(xian)示(shi)電(dian)(dian)(dian)(dian)(dian)氣線路(lu)中的(de)電(dian)(dian)(dian)(dian)(dian)流(liu)、電(dian)(dian)(dian)(dian)(dian)壓(ya)或(huo)(huo)頻(pin)(pin)率大小(xiao)，既(ji)可作一般的(de)數字(zi)電(dian)(dian)(dian)(dian)(dian)壓(ya)、電(dian)(dian)(dian)(dian)(dian)流(liu)或(huo)(huo)頻(pin)(pin)率表(biao)使用，也可通(tong)過安裝序列功(gong)能模塊，實現電(dian)(dian)(dian)(dian)(dian)流(liu)、電(dian)(dian)(dian)(dian)(dian)壓(ya)或(huo)(huo)頻(pin)(pin)率越限報警；也可作為(wei)具有(you)顯(xian)示(shi)一次回(hui)路(lu)測量(liang)功(gong)能的(de)電(dian)(dian)(dian)(dian)(dian)流(liu)、電(dian)(dian)(dian)(dian)(dian)壓(ya)、頻(pin)(pin)率變送使用；還(huan)可選擇RS485通(tong)訊模塊實現遠程(cheng)控制和數據(ju)采(cai)集。