Burkert Type 8081 Manual de usuario descargar pdf (Pagina 13)

Type 8081

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Technical data

6.3.2. General data

Pipe diameter DN15 to DN25

Type of fluid water (or neutral liquids on request)

Fluid temperature 5 to 90°C

Fluid pressure PN 16

Measuring range 0.06 to 200 l/min

Accuracy (see curves on

next page)

± (0.01 % of Full Scale* + 2% of

measured value)

Repeatability 1% of measured value

Measuring element 2 ultrasound emitter-receiver cells

* Full Scale, see measuring range on the diagram of measurement accuracy.

Reference conditions: fluid = water, water and ambient temperatures = 20°C

Measurement accuracy

-10

-8

-6

-4

-2

0,1 1 10 100 1000

max DN25

max DN15

max DN20

Flow rate in l/min

Max. measurement

deviation in %

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 67 68

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Burkert Type 8081 Manual de usuario Pagina 13