... 0~8000mm and 0~15000mm, optional selection for users.* Light axis pitch: 10mm, 20mm, 40mm and 80mm.* Composed ... output wrong signals for safety purpose.* Reset function: When light grating interdicted, equipment isn't able to work unless ... , Pressure transmitters.7, Safety light curtain. Welcome to contact us!IBEST ELECTRICAL CO.LTDwwwibestchinacom IBEST SNA Safety Light Curtain, Safety Light Barrier