KR1227 Model KR1227 has a Red LED and a Photo transistor with non-sphere lens on emitter and detector. This model can be installed on P.C.Board. Add to comparison Add to quotation
KR1229 Model KR1229 has a Red LED and a Photo transistor with non-sphere lens on emitter and detector. This model can be installed on P.C.Board. Add to comparison Add to quotation