型号电压检测距离线数N/P型尺寸PSPH-E2M-D2Y2 发射器AC12~242mW21xH16xL40PSPH-T2MPB-D3Y2AC12~242m3PNPW21xH16xL40PSPH-T2MNB-D3Y2AC12~242m3NPNW21xH16xL40PSPH-T2MPA-D3Y2AC12~242m3PNPW21xH16xL40PSPH-T2MNC-D4Y2AC12~242m4NPNW21xH16xL40PSPH-T2MPC-D4Y2AC12~242m4PNPW21xH16xL40PSPH-T2MNA-D3Y2AC12~242m3NPNW21xH16xL40