Installed outside the pipe, on site flow display or an output of 4～20mA currentoutput which has two categories:

a: Time differential meter

• Accuracy level:1.0,1.5

• Flow range:0.05m/s～10.0m/s

• Pipe diameter: 8～3000mm with a wall thickness of less than 35mm

• Measured media: clean liquids such as: water, supply, industrial water, cycledwater, chemical solvents

b: Doppler meter:

• Accuracy level: 1.0

• Flow range: 0.3m/s～10.0m/s

• Pipe diameter: 25～1400mm with a wall thickness of less than 35mm

• Measured media: unclean liquids such as waste water, pulp, heavy oil , crude oil,and two-phase or multi-phase liquids