Available on request
IFM SU2651
MPN: SU2651 · Brand: IFM
Price on request
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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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Quick facts
| Availability | Confirmed on request |
| Category | Ultrasonic flow meters |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can SU2651 be shipped?
SU2651 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up SU2651 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for SU2651 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for SU2651, subject to availability and destination.
Accurate flow measurement of ultrapure water, water, oils and glycol solutions A robust, component-free measuring pipe made of stainless steel offers high media resistance and permanent ingress resistance Can be used for mobile applications User-friendly communication and parameterisation via IO-Link
Specifications
Product characteristics
| Number of inputs and outputs | Number of digital outputs: 2; Number of analogue outputs: 1 |
| Measuring range | 5...1000 l/min; 0.3...60 m³/h; 79...15850 gph; 1.32...264.18 gpm |
| 5...1000 l/min | 0.3...60 m³/h |
| Nominal diameter | DN50 (2“) |
| Process connection | threaded connection 2" NPT external thread DN50 |
Application
| Special feature | Gold-plated contacts |
| Application | use in mobile and industrial applications |
| Media | ultra-pure water; water; hydrous media; glycol solutions; oils (of high and low viscosity); coolants |
| Note on media | hydrous media: for media with >10 % additives, the repeatability is the only available value; low-viscosity oils with viscosity: 7...40 mm²/s (40 °C); high-viscosity oils with viscosity: 30...68 mm²/s (40 °C) |
| Medium temperature | -40...120 °C; -40...248 °F |
| -40...120 °C | -40...248 °F |
| Min. burst pressure | 150 bar; 15 MPa |
| 150 bar | 15 MPa |
| Pressure rating | 100 bar; 10 MPa |
| 100 bar | 10 MPa |
| Vacuum resistance[mbar] [mbar] | -1000 |
Electrical data
| Operating voltage[V] [V] | 8...32 DC; (to SELV/PELV) |
| Current consumption[mA] [mA] | < 175 |
| Protection class | III |
| Reverse polarity protection | yes |
| Power-on delay time[s] [s] | 5 |
| Measuring principle | ultrasonic |
Inputs / outputs
| Total number of inputs and outputs | 2 |
| Number of inputs and outputs | Number of digital outputs: 2; Number of analogue outputs: 1 |
Inputs
| Inputs | OUT2; counter reset |
| OUT2 | counter reset |
Outputs
| Total number of outputs | 2 |
| Output signal | OUT1; switching signal; pulse signal; diagnostic signal; totaliser switching signal; frequency signal; IO-Link; OUT2; switching signal; pulse signal; diagnostic signal; totaliser switching signal; analogue signal |
| OUT1 | switching signal; pulse signal; diagnostic signal; totaliser switching signal; frequency signal; IO-Link |
| OUT2 | switching signal; pulse signal; diagnostic signal; totaliser switching signal; analogue signal |
| Electrical design | PNP/NPN |
| Number of digital outputs | 2 |
| Output function | normally open / normally closed; (parameterisable) |
| Max. voltage drop switching output DC[V] [V] | 2 |
| Permanent current rating of switching output DC[mA] [mA] | 100 |
| Switching frequency DC[Hz] [Hz] | 0...10000 |
| Number of analogue outputs | 1 |
| Analogue current output[mA] [mA] | 4...20; (scalable) |
| Max. load[Ω] [Ω] | 500 |
| Analogue voltage output[V] [V] | 0...10 / 0.5...4.5; (scalable) |
| Min. load resistance[Ω] [Ω] | 2000 |
| Pulse output | flow rate meter |
| Short-circuit protection | yes |
| Type of short-circuit protection | pulsed |
| Overload protection | yes |
Measuring/setting range
| Measuring range | -40...120 °C; -40...248 °F |
| 5...1000 l/min | 0.3...60 m³/h |
| Resolution | 0.1 °C; 0.1 °F |
| 0.1 l/min | 0.001 m³/h |
| Note on factory setting | gpm; °F |
| Set point SP | -40...119.4 °C; -40...247 °F |
| 10.5...1000 l/min | 0.63...60 m³/h |
| Reset point rP | -40...88 °C; -40...190.4 °F |
| 5.3...994.8 l/min | 0.318...59.688 m³/h |
| Analogue start point ASP | -1000...800 l/min; -60...48000 m³/h; -15850...12680 gph; -264.17...211.34 gpm |
| -1000...800 l/min | -60...48000 m³/h |
| Analogue end point AEP | -800...1000 l/min; -48...60 m³/h; -12680...15850 gph; -211.34...264.17 gpm |
| -800...1000 l/min | -48...60 m³/h |
| Low flow cut-off LFC | 5...50 l/min; 0.3...3 m³/h; 79...793 gph; 1.32...13.21 gpm |
| 5...50 l/min | 0.3...3 m³/h |
| Frequency end point, FEP | -40...119.4 °C; -40...247 °F |
| 200.6...1000 l/min | 12.037...60 m³/h |
| Frequency at the end point FRP[Hz] [Hz] | 1...10000 |
| Pulse length[s] [s] | 0.002...2 |
| Pulse value | 0.1...99990000 l; 0.03...26414563.515 gal |
| -40...120 °C | -40...248 °F |
| 0.1 °C | 0.1 °F |
| -40...119.4 °C | -40...247 °F |
| -40...88 °C | -40...190.4 °F |
| Analogue start point | -8...120 °C; 17.6...248 °F |
| -8...120 °C | 17.6...248 °F |
| Analogue end point | -40...88 °C; -40...190.4 °F |
| Frequency start point, FSP | -8...120 °C; 17.6...248 °F |
Accuracy / deviations
| Accuracy (in the measuring range) | glycol solutions (35%); ±(5,0 % MW + 0,5 % MEW); high-viscosity oils with viscosity 46mm2/s (40°C); ±(5,0 % MW + 0,5 % MEW); low-viscosity oils with viscosity 10mm2/s (40°C); ±(5,0 % MW + 0,5 % MEW); water; ± (1,0 % MW + 0,5 % MEW) |
| glycol solutions (35%) | ±(5,0 % MW + 0,5 % MEW) |
| high-viscosity oils with viscosity 46mm2/s (40°C) | ±(5,0 % MW + 0,5 % MEW) |
| low-viscosity oils with viscosity 10mm2/s (40°C) | ±(5,0 % MW + 0,5 % MEW) |
| water | ± (1,0 % MW + 0,5 % MEW) |
| Repeatability | ± 0,2 % MEW |
| Accuracy[K] [K] | ± 2,5 (Q > 5 % MEW) |
| Temperature coefficient[% of the span / 10 K] [% of the span / 10 K] | 0,2 |
Response times
| Response time[s] [s] | < 0.25; (dAP = 0, T09) |
| Damping process value dAP[s] [s] | 0...5 |
| Dynamic response T05 / T09[s] [s] | 5,7 / 86 |
Software / programming
| Diagnostic functions | direction of flow detection; signal quality |
Interfaces
| Communication interface | IO-Link |
| Transmission type | COM2 (38,4 kBaud) |
| IO-Link revision | 1.1.3 |
| SDCI standard | IEC 61131-9: 2013-07 |
| Profiles | BLOB; Binary Large Object transfer; Common - I&D; Identification and Diagnosis |
| BLOB | Binary Large Object transfer |
| Common - I&D | Identification and Diagnosis |
| Required master port type | A |
| Process data analogue | 3 |
| Process data binary | 2 |
| Min. process cycle time[ms] [ms] | 9.6 |
| IO-Link process data (cyclical) | totaliser; 32; Flow monitoring; 32; Temperature monitoring; 32; status; 4; Output 1; 1; Output 2; 1 |
| totaliser | 32 |
| Flow monitoring | 32 |
| Temperature monitoring | 32 |
| status | 4 |
| Output 1 | 1 |
| Output 2 | 1 |
| Supported DeviceIDs | default; 1840 |
| default | 1840 |
Operating conditions
| Ambient temperature[°C] [°C] | -25...60 |
| Storage temperature[°C] [°C] | -40...80 |
| Protection | IP 67; IP 69K |
Tests / approvals
| EMC | DIN 61326-1:2021 |
| Shock resistance | DIN IEC 68-2-27; 20 g (11ms) |
| DIN IEC 68-2-27 | 20 g (11ms) |
| Vibration resistance | DIN IEC 68-2-6; 20 g (10...2000Hz) |
| DIN IEC 68-2-6 | 20 g (10...2000Hz) |
| MTTF[years] [years] | 160 |
| UL approval | UL approval no.; I036; File number UL; E174189 |
| UL approval no. | I036 |
| File number UL | E174189 |
| Pressure Equipment Directive | can be used for group 2 fluids; group 1 fluids on request |
Mechanical data
| Weight[g] [g] | 1384.5 |
| Housing | rectangular |
| Inlet pipe length | 5 x DN |
| Outlet pipe length | 1 x DN |
| Dimensions[mm] [mm] | 231.3 x 60.7 x 90.5 |
| Materials | housing: stainless steel (316L/1.4404); connector: PEI, FKM |
| Materials (wetted parts) | Pipe section: stainless steel (316L/1.4404) |
| Nominal diameter | DN50 (2“) |
| Process connection | threaded connection 2" NPT external thread DN50 |
| Surface characteristics Ra/Rz of the wetted parts | 49.21 µin |
Displays / operating elements
| Display | operating status; 1 x LED, green |
| operating status | 1 x LED, green |
Accessories
| Items supplied | package insert |
Remarks
| Remarks | MW = measured value; MEW = Final value of the measuring range; pulse and totaliser signal are only available for one of the two outputs; the accuracy indications are adhered to over the entire application area |
| Pack quantity | 1 pcs. |
Electrical connection
| Connector | 1 x M12; coding: A; Contacts: gold-plated |
12-month warrantyon all new stock
3-month warrantyon used & refurbished parts
30-day returnsno restocking fee on unused parts
Global shippingFast, tracked delivery worldwide
