ifm :: Position Sensors - Laser - O5D laser distance sensors with display
IFM Efector - O1D100 - Photo Electric Distance Sensor, Diffuse, Laser, 0.2-10 m Range, M12, O1D Series - RS
O5D150 - Photoelectric distance sensor - ifm
IFM Efector O1D155 Photoelectric Distance Sensor, 0.2 to 10 m Measuring Range, 150 mA Current Consumption, 18 to 30V DC Operating Voltage: Amazon.com: Industrial & Scientific