Magnetic Flow Meters
QTRD91 non-contact radar level meter principle
Ultrasonic Level Meters
Metal tube rotameter is one type of variable area flow meter.
It could be used to measure low flow rate and diameter could be DN6-DN150.
The accuracy could reach 2.5% with pointer or LCD display.
This type flow meter is used to measure clean water, oil or other liquid.
The connection is outer or inner thread normally.
Body material is SS304, and SS316 material is option.