Burkert Type 8081 - Manual (Page 13)

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 %