Technical Data - Burkert 8025 Notice D'utilisation

2 DESCRIPTION

2.5 Technical data

The following characteristics are valid for compact or separate versions connected to Burk-
ert flow sensor 8020/8030 "Low Power" version only.
Pipe diameter
Environment
Ambient temperature
Relative humidity
Protection rating
Flow rate measurement
Measuring range
Measuring error
Linearity
Repeatability
Medium
Pressure class
Max. medium temperature
Sensor
with pulse output signal: PVC: 50°C
with sinus output signal: PVC: 50°C, PP: 80°C
Max. viscosity
Max. solid particle rate
*) Under reference conditions i.e. measuring fluid water, ambient and water temperatures of
20 °C, applying the minimum inlet and outlet pipe straights, matched pipe dimensions.
o.F.S = of Full Scale (10 m/s); o.M.V = of measured value
FLOW TRANSMITTER 8025
DN15 to DN400 (DN6, DN8 only with separate versions)
0 to 60 °C (use and storage)
max 80 %, non condensated
IP65 (compact, wall-mounted and front side of panel-
mounted version)
IP20 (rear side of panel-mounted version)
Sensor with pulse output signal: 0.3 to 10 m/s
Sensor with sinus output signal: 0.5 to 10 m/s
1. With In-Line calibration ( "Teach-In"):
≤ ± 0.5% o.F.S. (at 10 m/s) *
2. With standard K factor:
≤ ± (0.5% o.F.S. + 2.5% o.M.V.) *
Max. error [%]
F.S. = of the full scale
10
M.V. = of the measured value
8
6
4
2
1
2 3
4
-2
-4
Typical Burkert curve
-6
Standard calibration
-8
Calibration with Teach-In
-10
≤ ± 0.5% o.F.S. (at 10 m/s) *
0.4% o.M.V. *
PN 10 (compact version), see also temperature/pressure
diagram, § 3.1
PP, PVDF, stainless steel, brass: 80°C
PVDF, stainless steel, brass: 100°C
300 cSt.
1%
E-7-
5 6 7 8 9 10
Flow velocity [m/s]