FSB-015
M6 Flush Inductive proximity sensor
M8 Non-Flush Inductive proximity sensor
M30 Non-Flush Inductive Proximity Sensor – Analog Output 0-10V/4-20mA, 15mm Max Range, DC 10-30V
Threaded Capacitive Level Switch M12x1 | Contact Liquid Level Sensor
TL-N5M Series Square Proximity Switch – 5mm Flush Detection (Reliable 0-4mm), Industry-Standard Square Body, DC 3-Wire NPN NO/NC & PNP NO (TL-N5ME1/E2/F1)