The VDM28 distance sensor uses Pulse Ranging Technology (PRT). It achieves repetition accuracy of 5 mm with a working range of 0.2 - 50 m and an absolute accuracy of 25 mm. In its compact enclosure, it is the smallest device in this performance class of light barrier series 28: 88 mm in height, 26 mm in width and 54 mm in depth. https://elecena.pl/product/24761167/vdm28-50-r1-io-73c-136-distance-sensor-0-2-50-m-npn 2024-01-03 https://elecena.pl/product/24761167/vdm28-50-r1-io-73c-136-distance-sensor-0-2-50-m-npn 2024-07-30 https://elecena.pl/product/24761167/vdm28-50-r1-io-73c-136-distance-sensor-0-2-50-m-npn 2025-02-05 https://elecena.pl/product/24761167/vdm28-50-r1-io-73c-136-distance-sensor-0-2-50-m-npn 2025-12-09