Product characteristics Measuring range 0.5...65 l/min 30...3900 l/h 0.104...13.521 m/s 0.03...3.9 m³/h Process connection G 1/2 DN15 external thread Application System gold-plated contacts Media ultra-pure water; water; water-based media Note on me
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Product characteristics
Measuring range
0.5...65 l/min
30...3900 l/h
0.104...13.521 m/s
0.03...3.9 m³/h
Process connection
G 1/2 DN15 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 [°C]
-20...100
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...65 l/min
30...3900 l/h
0.104...13.521 m/s
0.03...3.9 m³/h
Display range
-78...78 l/min
-4680...4680 l/h
-16.225...16.225 m/s
-4.68...4.68 m³/h
Resolution
0.1 l/min
2 l/h
0.001 m/s
0.002 m³/h
Set point SP
0.9...65 l/min
52...3900 l/h
0.18...13.521 m/s
0.052...3.9 m³/h
Reset point rP
0.5...64.7 l/min
32...3880 l/h
0.111...13.452 m/s
0.032...3.88 m³/h
Analog start point ASP
-65...52 l/min
-3900...3120 l/h
-13.521...10.817 m/s
-3.9...3.12 m³/h
Analog end point AEP
-52...65 l/min
-3120...3900 l/h
-10.817...13.521 m/s
-3.12...3.9 m³/h
Low flow cut-off LFC
0.5...3.2 l/min
30...195 l/h
0.104...0.676 m/s
0.03...0.195 m³/h
Frequency end point, FEP
13...65 l/min
782...3900 l/h
2.713...13.521 m/s
0.782...3.9 m³/h
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
Temperature monitoring
Measuring range [°C]
-20...100
Display range [°C]
-44...124
Resolution [°C]
0.1
Set point SP [°C]
-19.6...100
Reset point rP [°C]
-20...99.6
Analog start point [°C]
-20...76
Analog end point [°C]
4...100
Frequency start point, FSP [°C]
-20...76
Frequency end point, FEP [°C]
4...100
Frequency at the end point FRP [Hz]
1...10000
Accuracy / deviations
Flow monitoring
Accuracy (in the measuring range)
± (2,0 % MW + 0,5 % MEW)
Repeatability
± 0,2 % MEW
Temperature monitoring
What Our Customers Say
January 26, 2026
Absolutely no complaints!
A great product. It's a must.
- Tawnya Z..
January 26, 2026
Absolutely no complaints!
Excellent features for the price.
- Adalynn C..
January 26, 2026
Absolutely no complaints!
So happy I decided to buy this.
- Lori Y..
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