The OTR49170 photoelectric sensor from IPF ELECTRONIC is an optoelectronic device with a range of up to 50mm, and is available in PNP (positive-normally-closed) or NO (normally-open) options. It is designed to operate in a diffuse-reflective setting, and offers a compact, adjustable size with a high signal-noise ratio. With its fast response time, minimal temperature drift and linear sensing range, the OTR49170 is a reliable, cost-effective choice for many sensing applications.