Technical Data - Burkert 8025 Notice D'utilisation

2 SPECIFICATION

2.4 Technical Data

Measuring range
Measuring error
Linearity
Repeatability
Fluid T°C max.(Coil version) PVC: 50°C (122°F); PP: 80°C (176°F);
Fluid T°C max. (Hall version) PVC: 50°C (122°F); PP: 80°C (176°F);
Ambient temperature
Storage temperature
Relative humidity
Pressure class
Protection class
Sensor holder
Paddle-wheel
Axis and bearing
O-rings
Housing
Front plate foil
Voltage supply
Output signal
Load
Pulse output:
-Option:
Relay output (option)
(*) o.F.S = of Full Scale; o.R = of Reading
Under reference conditions i.e. measuring fluid water, ambiant and water temperature 20 °C,
applying the minimum inlet and outlet pipe straights, matched pipe dimensions.
8025 - 8025RR
FLOW TRANSMITTER 8025
with Hall sensor: 0.3 to 10 m/s (1.0 fps to 32.8 fps)
from 3 l/min (0.8 gpm) in DN15 (1/2") pipe
with Coil sensor: 0.5 to 10 m/s (1.6 to 32.8 fps)
from 5 l/min (1.3 gpm) in DN15 (1/2") pipe
1.With In-line calibration (Teach-In):
≤±0.5 % o.F.S. (at 10 m/s)
2.With standard mean K-Factor:
≤± (0.5 % o.F.S. +2.5 % o.R.)
≤±0.5 % o.F.S. (at 10 m/s)
*
0.4 % o.R.
PVDF:100°C (212°F);
Stainless steel and brass: 100°C (212°F)
PVDF: 80°C (176°F);
Stainless steel and brass: 80°C (176°F)
0 to 60°C (32 to 140°F)
0 to 60°C (32 to 140°F)
max: 80 %
PN 6
IP 65 compact, panel and wall-mount version (panel version
IP20 in the cabinet inside)
PVDF
PVDF
Ceramic
FPM/EPDM
PC (compact and panel version), ABS (wall-mount version)
Polyester
12...30 VDC
Option: 115/230 VAC power supply
4...20 mA
max. 900 Ω at 30 V
max. 500 Ω at 24V
max. 100 Ω at 15V
max. 800 Ω with power supply 115/230 VAC
Open collector NPN and PNP, 0...30 V, 100 mA, protected
Relay Reed closing 0,1 sec.,
opening depending on flow rate 0,1 sec. min.
max. 34 V, 0,2 A
2 relays, freely programmable, 3 A, 230 V
E-9-
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