PD194-CD194P-1X1/2X1/3X1/4X1/5X1/9X1/BX1/CX1数码显示PD194-CD194P-1X2/2X2/3X2/CX2数码加光柱显示PD194-CD194P-1X8/2X8数码加双向光柱显示PD194-CD194P-AX1T数码显示 三相无功功率表PD194-CD194Q-1X1/2X1/3X1/4X1/5X1/9X1/BX1/CX1数码显示PD194-CD194Q-1X2/2X2/3X2/CX2数码加光柱显示PD194-CD194Q-1X8/2X8数码加双向光柱显示PD194-CD194Q-AX1T数码显示，替代产品 频率表PD194-CD194F-1X1/2X1/3X1/4X1/5X1/9X1/BX1/CX1数码显示PD194-CD194F-1X2/2X2数码加光柱显示PD194-CD194F-AX1T数码显示，替代产品 功率因数表PD194-CD194H-1X1/2X1/3X1/4X1/5X1/9X1/BX1/CX1数码显示PD194-CD194H-AX1T数码显示，替代产品 功率因数角度表PD194-CD194D-1X1/2X1/3X1/4X1/5X1/9X1/BX1/CX1数码显示PD194-CD194D-AX1T数码显示，替代产品