Eaton AccuProx Series Tubular Analog Output Inductive Proximity Sensor Enclosure, 0.47dia., Straight, Sensor dist: 8 mm, Tube: Stainless Steel, 4 Pin M12 Connector, 15-30Vdc input, < 20 um after 1 hour warmup accuracy, Un-shielded
Reference : E59-A12C108D01-C1