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
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O1D100 ifm electronic | ifm electronic Diffuse Distance Sensor, Block Sensor, 200 mm → 10 m Detection Range | 739-6673 | RS Components