SICK WTS16P-24161320CZZ Photoelectric sensors. SICK WTS16P-24161320CZZ is a photoelectric sensors in the W16 family. SICK identifies this exact configuration as manufacturer article 1111636. The official technical record specifies Functional principle: Photoelectric proximity sensor; Functional principle detail: Background suppression, TwinEye technology, MultiPulse; Sensing range min.: 50 mm; Sensing range max.: 750 mm; Adjustable switching threshold for background suppression: 100 mm ... 750 mm; Reference object: Object with 90% remission factor (complies with standard white according to DIN 5033). The linked SICK data sheet is specific to WTS16P-24161320CZZ.