Technical Data - Burkert 8035 Manuel D'utilisation

2 DESCRIPTION

2.4 Technical Data

Measuring range
Flow range
Accuracy
Linearity
Repeatability
Power supply
Ambient temperature
Storage temperature
Relative humidity
Enclosure
Conformity to standards
Emission
Immunity
(*) Under reference conditions i.e. measuring fluid water, ambient and water temperature 20°C,
applying the minimum inlet and outlet pipe straights, matched pipe dimensions.
0.5 to 10 m/s
as from 0.9 l/min (DN6 pipe, 0.5 m/s flow velocity)
as from 0.3 gpm (1/4" pipe, 1.8 fps flow velocity)
1. with individual calibration on site or Teach-In
≤ ± 0.5% o.F.S.(*)
2. with K-factor standard
≤ ± (0.5% o.F.S. + 2.5% o.R).(*)
Max. error [%]
10
8
6
4
2
1 2
-2
-4
-6
-8
-10
≤ ± 0.5% o. F.S.(*)
≤ 0.4% o.R.(*)
2 batteries 9 VDC (6LR61/PP3).
Autonomy min. 2 years at 20° C
0 to 60°C
0 to 60°C
max 80 %, not condensated
IP65
According to generic norm EN 50081.1
According to generic norm EN 50082.2
Immunity to 50/60 Hz magnetic fields,
limited to 3A/m in the rotational axis of the paddle-wheel
E-5-
FLOW TOTALIZER 8035
F.S. = of the full scale
M.V. = of the measured value
3
4 5 6 7
Typical Burkert curve
Standard calibration
Calibration with Teach-In
Flow velocity [m/s]
9
8 10