The Baumer CFAK 30N1200 is a capacitive proximity sensor designed for precise detection of non-conductive materials such as plastics, glass, liquids, and bulk goods.
"Capacitive proximity sensors
Nominal sensing distance Sn
30 mm
Nominal sensing distance Sn adjustable
5 … 30 mm
Mounting type
Non-flush
GND electrode
No
Temperature drift
± 15 % (+10 ... +70 °C)
Sensitivity adjustment
Potentiometer, 18 turn
Output indicator
LED yellow
Measurement type
Contactless"