ifm releases NPN version of its O7 range of miniature photoelectric sensors(16/08/2011)
The O7 range of miniature photoelectric sensors from ifm electronic, currently available in PNP versions, is now offered with NPN equivalents. Measuring only 15 x 9 x 26mm, these sensors are now available with through-beam, retro-reflective and diffuse sesning options in both NPN and PNP versions. The sender/receiver version has a 1,500mm range, while the retro-reflective has a 1,000mm range. The diffuse units are all background-suppressed and offer ranges up to 30mm, 50mm and 100mm.