SDK19系列(lie)可(ke)(ke)編程電(dian)(dian)(dian)流、電(dian)(dian)(dian)壓及頻(pin)率(lv)(lv)電(dian)(dian)(dian)測(ce)(ce)表(biao)，以數字直(zhi)讀(du)方式(shi)顯示(shi)電(dian)(dian)(dian)氣線路中的電(dian)(dian)(dian)流、電(dian)(dian)(dian)壓或(huo)(huo)(huo)頻(pin)率(lv)(lv)大小，既可(ke)(ke)作一般的數字電(dian)(dian)(dian)壓、電(dian)(dian)(dian)流或(huo)(huo)(huo)頻(pin)率(lv)(lv)表(biao)使用，也(ye)可(ke)(ke)通(tong)過安裝序列(lie)功能模(mo)塊，實(shi)現電(dian)(dian)(dian)流、電(dian)(dian)(dian)壓或(huo)(huo)(huo)頻(pin)率(lv)(lv)越限報(bao)警；也(ye)可(ke)(ke)作為具有顯示(shi)一次回路測(ce)(ce)量功能的電(dian)(dian)(dian)流、電(dian)(dian)(dian)壓、頻(pin)率(lv)(lv)變(bian)送(song)使用；還可(ke)(ke)選(xuan)擇RS485通(tong)訊(xun)模(mo)塊實(shi)現遠(yuan)程控(kong)制和數據采集。