◎真有效值测量、整四位显示 ◎可编程通过面板按键调节
PZ211-1U1K5,PZ211-1U1K9,PZ211-1U1KZ,PZ211-1U1KD,PZ211-1U1D1,PZ211-1U1D2,PZ211-1U1D5,PZ211-1U1D9,P2211-1U1X1,P2211-1U1X2,P2211-1U1X3,P2211-1U1X4