SDK19系列可(ke)編程電(dian)(dian)流、電(dian)(dian)壓及頻(pin)率電(dian)(dian)測表，以數(shu)字直讀方式顯示(shi)電(dian)(dian)氣(qi)線路中(zhong)的(de)電(dian)(dian)流、電(dian)(dian)壓或頻(pin)率大(da)小，既(ji)可(ke)作(zuo)(zuo)一(yi)般的(de)數(shu)字電(dian)(dian)壓、電(dian)(dian)流或頻(pin)率表使(shi)(shi)用，也可(ke)通(tong)過安(an)裝序列功(gong)能模塊(kuai)，實(shi)現電(dian)(dian)流、電(dian)(dian)壓或頻(pin)率越限報警(jing)；也可(ke)作(zuo)(zuo)為具有顯示(shi)一(yi)次回路測量功(gong)能的(de)電(dian)(dian)流、電(dian)(dian)壓、頻(pin)率變送使(shi)(shi)用；還可(ke)選(xuan)擇RS485通(tong)訊(xun)模塊(kuai)實(shi)現遠程控制和數(shu)據采(cai)集(ji)。