Magnetic Flow Meters
QTRD91 non-contact radar level meter principle
Ultrasonic Level Meters
ultrasonic liquid level transmitters manual pdf
Handheld Ultrasonic Flow Meters
Electromagnetic Flow Meter
Sometimes, flow meter might be used to measure high temperature liquid, such as hot water.
At this moment, it will be better if the flow meter could have air cooling fin on its neck.
This fin is good at protecting flow meter converter when it's working.
And based on the temperature, it could be produced with suitable length.