What are the advantages of using ultrasonic sensors for monitoring levels continuously?

Ultrasonic sensors can be used for level measurement

Suitable for liquids and solids
G1" thread, pressure proof up to 6 bar, stainless steel housing 1.4571
Detection range of up to 6 m
PTFE membrane for protection against aggressive media
Ideal for the high requirements in the food industry
Non-contact and wear-free
Resistant to chemicals
The fill level output can either be an analog signal or a two switching signal
output as min./max. value

Level detection with ultrasonic sensors