Magnetic Flow Meters
QTRD91 non-contact radar level meter principle
Ultrasonic Level Meters
In my production line, we produced one order for remote type turbine flow meter.
This flow meter have SS304 body material, 10m cable for remote LCD display, and 4-20mA output.
It has good performance to measure pure water, light oil and alcohol.
And its accuracy could reach 0.5%.