Data Sheet

Turbine meter
Vision Series 2000
TUR _VIS_2000_DB_02_2257 (January 2021)
Data sheet
DESCRIPTION
The small turbine meter VISION measurement technology is
ideal for the accurate measurement of low viscous and non-
aggressive fluids. The VISION 2000 series is most suited for
the measurement of flow rates from 0,5 to 35 l/min. The
turbine meters can be mounted in any position.
MEASURING PRINCIPLE
Turbine meters are indirect volumetric meters. When the
fluid passes through, a rotor is activated and the movement
is either electronically or mechanically transmitted outside.
The rotor is turned by the fluid force, proportional to the flow
rate. A Hall effect sensor detects the passage of the rotor and
supplies pulses, which can be utilized for digital or analogue
signal processing. The generated pulses are specified as the
K-factor. The large number of pulses provides high
resolution. As the mass of the turbine is very small the
response time is very short. It is not necessary to install a
straight length of pipeline at the upstream side of the meter.
SPECIFICATIONS
Type
VISION 2006
VISION 2008
Performance
Flow rate
0.5 – 35 l/min
Accuracy
± 3% of reading
Repeatability
< 0.5% under the same operating conditions
Operating temperature
-20°C to 100°C
Operating pressure rate
max. 25 bar; with push-fit connector 10 bar (+20°C) and 7 bar (+65°C)
Burst pressure
200 bar

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