Pepperl and fuchs distance sensors vdm28 8 series pepperl and fuchs 212481 the distance sensor works with standard pulse ranging technology it achieves a repeatability of 5mm with a working range of 02 to 8m and an absolute accuracy of 25 mm the sensor operates independent of environmental influences red laser as a light transmitter high reproducibility regardless of the surface and low black white difference insensitive of extraneous light even with energy saving lampsio link interfac