General data, English – Burkert Type 8081 User Manual
Page 13
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13
Type 8081
english
Technicaldata
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)
1)
Repeatability
1% of measured value
Measuring element
2 ultrasound emitter-receiver cells
* Full Scale, see measuring range on the diagram of measurement accuracy.
1)
Reference conditions: fluid = water, water and ambient temperatures = 20°C
measurement accuracy
-10
-8
-6
-4
-2
0
2
4
6
8
10
0,1
1
10
100
1000
max DN25
max DN15
max DN20
Flow rate in l/min
Max. measurement
deviation in %
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