| MULTI-BEAM 3 and 4-wire scanner blocks offer a complete complement of sensing modes; input and output depends on power block; includes Alignment indicating Device (AID™); Visible beam makes alignment very easy, and is the first choice for most retroreflective applications; Not for use in dirty environments, do not locate retroreflector closer than 6 in from sensor; Totally encapsulated construction with stainless steel hardware; Control located on top of scanner block beneath o-ring gasketed screw cover |
