KR3140 Model KR3140 consists of an infrared LED and a Photo transistor. Add to comparison Add to quotation
Discontinued KR1201 Model KR1201 have a LED and a Photo transistor reflection. Add to comparison Add to quotation
Discontinued KR1202 Model KR1202 have a LED and a Photo transistor reflection. Add to comparison Add to quotation
Discontinued KR3500 Model KR3500 has an Infra red LED and a Photo transistor with visible light cut lens on emitter and detector. Add to comparison Add to quotation
Discontinued KR3510 Model KR3510 has a Blue LED and a Photo transistor with visible light passing lens on emitter and detector Add to comparison Add to quotation