Ultrasonic sensor cylindrical M18, 2 levels, Sn 8m, 2 NO, M12 connector. range of product: OsiSense XX – sensor type: ultrasonic sensor – series name: general purpose – sensor name: XX2 – sensor design: cylindrical M30 – material: plastic – type of output signal: discrete – wiring technique: 4-wire – product specific application: for 2 levels monitoring – [Sd] sensing range: 0.3…8 m – beam angle: 16 °.