
SBG233
Flow meter with integrated backflow prevention and
display
SBG12IF0FRKG
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — SBG233-02 — 06.04.2021 —
Inputs / outputs
Number of inputs and outputs
Number of digital outputs: 2; Number of analogue outputs: 1
Outputs
Total number of outputs
2
Output signal
switching signal; analogue signal; frequency signal; IO-Link; (configurable)
Number of digital outputs
2
Output function
normally open / normally closed; (parameterisable)
Max. voltage drop switching
output DC
[V]
2
Permanent current rating of
switching output DC
[mA]
150; (per output 2 x 200 (...60 °C); 2 x 250 (...40 °C))
Switching cycles
(mechanical)
10 million
Number of analogue outputs
1
Analogue current output [mA]
4...20
Max. load [Ω]
500
Short-circuit protection
yes
Overload protection
yes
Frequency of the output [Hz]
0...10000
Measuring/setting range
Measuring range 0.5...25 l/min 0.03...1.5 m³/h
Display range 0...30 l/min 0...1.8 m³/h
Resolution 0.1 l/min 0.01 m³/h
Set point SP 0.2...25 l/min 0.01...1.5 m³/h
Reset point rP 0...24.8 l/min 0...1.49 m³/h
Frequency end point, FEP 1.7...25 l/min 0.1...1.5 m³/h
In steps of 0.1 l/min 0.01 m³/h
Frequency at the end point
FRP
[Hz]
10...10000
Measuring dynamics
1:50
Temperature monitoring
Measuring range [°C]
-10...100
Display range [°C]
-32...122
Resolution [°C]
1
Set point SP [°C]
-9...100
Reset point rP [°C]
-10...99
In steps of [°C]
1
Frequency start point, FSP [°C]
-10...78
Frequency end point, FEP [°C]
12...100
Frequency at the end point
FRP
[Hz]
10...10000
Accuracy / deviations
Flow monitoring
Accuracy (in the measuring
range)
± (4 % MW + 1 % MEW); (Q > 0,5 l/min; medium and operating temperature: +22 °C ± 4K)
Repeatability
± 1 % MEW