Product characteristics Measuring range 0.5...75 l/min 0.03...4.5 m³/h 8...1189 gph 0.13...19.81 gpm Process connection G 3/4 DN20 external thread Application System gold-plated contacts Media ultra-pure water; water; water-based media Note on media
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Product characteristics
Measuring range
0.5...75 l/min
0.03...4.5 m³/h
8...1189 gph
0.13...19.81 gpm
Process connection
G 3/4 DN20 external thread
Application
System
gold-plated contacts
Media
ultra-pure water; water; water-based media
Note on media
water-based media: for media with >10 % additives, the repeatability is the only available value
Medium temperature
-20...100 °C
-4...212 °F
Min. bursting pressure
150 bar
15 MPa
Pressure rating
100 bar
10 MPa
Vacuum resistance [mbar]
-1000
Electrical data
Operating voltage [V]
18...32 DC; (to SELV/PELV)
Current consumption [mA]
< 75
Protection class
III
Reverse polarity protection
yes
Power-on delay time [s]
5
Measuring principle
ultrasonic
Inputs
Inputs
counter reset
Outputs
Total number of outputs
2
Output signal
switching signal; pulse signal; analog signal; IO-Link; frequency signal; diagnostic signal; totalizer switching signal
Electrical design
PNP/NPN
Output function
normally open / closed; (configurable)
Max. voltage drop switching output DC [V]
2
Permanent current rating of switching output DC [mA]
100
Switching frequency DC [Hz]
0...10000
Analog current output [mA]
4...20
Max. load [Ω]
500
Pulse output
flow rate meter
Short-circuit protection
yes
Type of short-circuit protection
yes (non-latching)
Overload protection
yes
Measuring/setting range
Measuring range
0.5...75 l/min
0.03...4.5 m³/h
8...1189 gph
0.13...19.81 gpm
Display range
-90...90 l/min
-5.4...5.4 m³/h
-1427...1427 gph
-23.78...23.78 gpm
Resolution
0.1 l/min
0.002 m³/h
1 gph
0.01 gpm
Set point SP
0.9...75 l/min
0.055...4.5 m³/h
15...1189 gph
0.24...19.81 gpm
Reset point rP
0.5...74.6 l/min
0.032...4.477 m³/h
9...1183 gph
0.14...19.71 gpm
Analog start point ASP
-75...60 l/min
-4.5...3.6 m³/h
-1189...951 gph
-19.81...15.85 gpm
Analog end point AEP
-60...75 l/min
-3.6...4.5 m³/h
-951...1189 gph
-15.78...19.81 gpm
Low flow cut-off LFC
0.5...3.2 l/min
0.03...0.195 m³/h
8...59 gph
0.13...0.99 gpm
Frequency end point, FEP
15...75 l/min
0.903...4.5 m³/h
238...1189 gph
3.97...19.81 gpm
Frequency at the end point FRP [Hz]
1...10000
Volumetric flow quantity monitoring
Pulse length [s]
0.002...2
Pulse value
0.02...99990000 l; 0.005...26414563.515 gal
Temperature monitoring
Measuring range
-20...100 °C
-4...212 °F
Display range
-44...124 °C
-47.2...255.2 °F
Resolution
0.1 °C
0.1 °F
Set point SP
-19.6...100 °C
-3.2...212 °F
Reset point rP
-20...99.6 °C
-4...211.2 °F
Analog start point
-20...76 °C
-4...168.8 °F
Analog end point
4...100 °C
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January 27, 2026
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January 27, 2026
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January 27, 2026
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