SDK19系列(lie)可(ke)編程電(dian)(dian)流、電(dian)(dian)壓(ya)及頻(pin)率電(dian)(dian)測(ce)表，以(yi)數字直讀方(fang)式顯(xian)示(shi)電(dian)(dian)氣線路(lu)(lu)中的電(dian)(dian)流、電(dian)(dian)壓(ya)或頻(pin)率大小，既可(ke)作一(yi)般(ban)的數字電(dian)(dian)壓(ya)、電(dian)(dian)流或頻(pin)率表使用，也(ye)可(ke)通過安裝(zhuang)序列(lie)功(gong)能模塊，實現電(dian)(dian)流、電(dian)(dian)壓(ya)或頻(pin)率越限報警(jing)；也(ye)可(ke)作為具(ju)有顯(xian)示(shi)一(yi)次回路(lu)(lu)測(ce)量功(gong)能的電(dian)(dian)流、電(dian)(dian)壓(ya)、頻(pin)率變送使用；還可(ke)選擇RS485通訊(xun)模塊實現遠程控制和數據(ju)采集。