Burkert 8756, Operating Instructions Manual

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Type 8756
Technical data
english 20
Product part Material
Parts in contact
with the fluid (MFC
with proportional
valve) Stainless steel 303, stainless steel 434, stain-
less steel 301
The material depends on the equipped pro-
portional valve
Tab. 8: Product materials
4.4 Dimensions, weight
Refer to the data sheet of the related product.
4.5 Fluid data
4.5.1 Mass Flow Meter
Calibration fluid Water
Temperature of the calibration
fluid 25 °C
Calibration pressure 4 bar
Tab. 9: Calibration conditions
Operating fluid Liquids
Type of liquids Liquids that are clean and ho-
mogeneous
Maximum particle size 10 μm
Minimum dynamic viscosity 0.3 mPa.s
Maximum dynamic viscosity 200 mPa.s
Take the pressure loss into ac-
count. Refer to chapter:
Pres-
sure loss of an MFM [
}
21]
Tab. 10: Operating fluid
Density range 0...5 kg/l
Measurement accuracy for
mass flow rate values higher
than 1.5 kg/h ±0.01 kg/l
Repeatability for mass flow rate
values higher than 1.5 kg/h ±0.005 kg/l
Tab. 11: Density measurement
Temperature range –10...70 °C
Measurement accuracy for
mass flow rate values higher
than 1.5 kg/h ±1.0 °C
Repeatability for mass flow rate
values higher than 1.5 kg/h ±0.5 °C
Tab. 12: Temperature measurement
Mass flow rate range 0.05...25 kg/h
Measurement accuracy after
1 minute warm-up time ±0.2% of the measured value
PLUS ±0.0014 kg/h.
0.0014 kg/h = zero-point stabil-
ity