2
UFM 610 P, UFM 600 T
Clamp-on ultrasonic
flowmeters
for liquids
Efficient flowmetering and volume counting
of clean, homogeneous liquids with low gas
and solids contents.
Applications
● Demineralized water for cooling purposes
● Boiler feedwater in power stations
● Pretreated wastewater in sewage plants
● Checking other flowmeters
● Oil
● Acids
● Alkaline solutions
Advantages of measuring from the outside
● Non-contact measurement
● No construction of the pipe cross-section
● No additional pressure drop
● No interruption of the process
● Electrical conductivity, pressure, density,
etc. have no effect on measurements
● Easy to install
● No maintenance requirement
● Low power consumption
● Low operating costs
Diagonal mode (UFM 600 T and UFM 610 P)
Two ultrasonic transducers (sensors) are mounted on opposite sides
of the pipe at angle ϕ to the pipe axis.
UFM 610 P portable device (in carrying case)
UFM 600 T wall mounted system
Configuration and function
● At the measuring point 2 ultrasonic sensors are attached to the
outside wall with the aid of a mounting device.
● Each sensor emits and receives sonic pulses that are digitally
converted in the signal converter.
● Data output in metric or US units via display, current, frequency and
status outputs, UFM 610 P also via RS 232 interface and PC.
Reflex mode (only UFM 610 P)
Two ultrasonic transducers (sensors) are mounted on the same side
of the pipe at an angle ϕ to the pipe axis.
A, B transmitter and receiver
L distance between sensors
v
m
average flow velocity of liquid
v
AB(vBA
) propagation speed (transit time)
of sound waves from point A
to point B, and B to point A