normally open / normally closed; (parameterisable)
Max. voltage drop switching output DC [V]
2.5
Permanent current rating of switching output DC [mA]
150; (per output)
Number of analogue outputs
1
Analogue current output [mA]
4…20; (scalable)
Max. load [Ω]
500
Pulse output
consumed quantity meter
Short-circuit protection
yes
Type of short-circuit protection
pulsed
Overload protection
yes
Measuring/setting range
Measuring range
4…1250 l/min
0.3…99.8 m/s
0.25…75 m³/h
Display range
0…1500 l/min
0…119.8 m/s
0…90 m³/h
Resolution
1 l/min
0.1 m/s
0.05 m³/h
Set point SP
11…1250 l/min
0.9…99.8 m/s
0.65…74.97 m³/h
Reset point rP
5…1243 l/min
0.4…99.3 m/s
0.28…74.6 m³/h
Analogue start point ASP
0…1000 l/min
0…79.8 m/s
0…60 m³/h
Analogue end point AEP
250…1250 l/min
20…99.8 m/s
15…75 m³/h
Low flow cut-off LFC
1…13 l/min
0.1…1.1 m/s
0.09…0.8 m³/h
In steps of
1 l/min
0.1 m/s
0.01 m³/h
Volumetric flow quantity monitoring
Measuring range
0…100000000 m³
0…353146667.2 scf
Display range
0…100000000 m³
0…353146667.2 scf
Set point SP
0.001…10000000 m³
0.05…353146667.2 scf
Pulse value
0.001…10000000 m³
0.05…353146667.2 scf
In steps of
0.0001 m³
0.005 scf
Pulse length [s]
0.002…2
Temperature monitoring
Measuring range
-10…60 °C
14…140 °F
Display range
-24…74 °C
-11.2…165.2 °F
Resolution
0.2 °C
0.5 °F
Set point SP
-9.7…60 °C
14.6…140 °F
Reset point rP
-10…59.7 °C
14…139.4 °F
Analogue start point
-10…46 °C
14…114.8 °F
Analogue end point
4…60 °C
39.2…140 °F
In steps of
0.1 °C
0.1 °F
Accuracy / deviations
Temperature coefficient [1/K]
± 0,07 % MW
Accuracy (in the measuring range)
± (15 % MW + 1,5 % MEW); (maximum value to be achieved for air quality class 344 (DIN8573-1:2010); when using pipes of tolerance class T3/T4; inlet and outlet pipe lengths without edges and abrupt diameter changes; inner surface of the pipe free of burrs)
Repeatability
± 1,5 % MW
Temperature monitoring
Accuracy [K]
± 0,5; (medium flow in the limit area of the flow measurement range)
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