... -vibration 1.Basic introductionSNQ0640 light curtain series, sensor section size is 53 ×35,structure compact,beautiful outlook,mainly be ... garage, and other dangerous area's protection.SNQ0640 series,plane mirror reflect, protective height 200 mm,protective ... range 2sides<6000mm,3 sides<4000mm2.SNQ series's specificationProtection range, 2sides<6000mm,3 sides<4000mmSpecificationSNQxx20 ...