SICK WLA26P-24116100ZZZ Photoelectric sensors. SICK WLA26P-24116100ZZZ is a photoelectric sensors in the W26 family. SICK identifies this exact configuration as manufacturer article 1222792. The official technical record specifies Functional principle: Photoelectric retro-reflective sensor; Functional principle detail: Without reflector minimum distance (autocollimation/coaxial optics); Sensing range min.: 0 m; Sensing range max.: 18 m; Maximum distance range from reflector to sensor (operating reserve 1): 0 m ... 18 m; Recommended distance range from reflector to sensor (operating reserve 3,75): 0 m ... 12 m. The linked SICK data sheet is specific to WLA26P-24116100ZZZ.