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Available on request

IFM SUH451

Name: IFM SUH451
Brand: IFM
SKU: SUH451

MPN: SUH451 · Brand: IFM

Price on request

12-month warranty (new) · 3-month (used/refurbished)

30-day returns, no restocking fee on unused parts

Ships via

Quick facts

Availability	Confirmed on request
Category	Ultrasonic flow meters
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can SUH451 be shipped?

SUH451 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 SUH451 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 SUH451 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 SUH451, subject to availability and destination.

Accurate flow measurement of ultrapure water, water and edible oils A robust, component-free measuring pipe made of stainless steel offers high media resistance and permanent ingress resistance The highly accurate inline measurement process eliminates any influence of varying wall thicknesses and pipe materials Operating status LED signals the sensor status and allows conclusions about process quality User-friendly communication and parameterisation via IO-Link

Specifications

Product characteristics

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	Clamp 2" DIN 32676 series C (ASME BPE)

Application

Special feature	Gold-plated contacts
Application	food and beverage industry
Media	ultra-pure water; water; hydrous media; edible oils
Note on media	hydrous media: for media with >10 % additives, the repeatability is the only available value; edible oils: palm oil, soy oil, rapeseed oil, sunflower oil, peanut oil, olive oil and others
Medium temperature[°C] [°C]	-40...130; (< 1 h: 150)
Min. burst pressure	75 bar; 7.5 MPa
75 bar	7.5 MPa
Pressure rating	25 bar; 2.5 MPa
25 bar	2.5 MPa
Note on pressure rating	take into account the pressure resistance of the bracket and the seal used for clamp connection
Vacuum resistance[mbar] [mbar]	-1000

Electrical data

Operating voltage[V] [V]	18...32 DC; (to SELV/PELV)
Current consumption[mA] [mA]	< 75
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

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
Pulse output	flow rate meter
Short-circuit protection	yes
Type of short-circuit protection	pulsed
Overload protection	yes
Number of analogue outputs	1
Analogue current output[mA] [mA]	4...20
Max. load[Ω] [Ω]	500
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

Measuring/setting range

Measuring range	-40...130 °C; -40...266 °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	-39.4...130 °C; -38.9...266 °F
10.5...1000 l/min	0.63...60 m³/h
Reset point rP	-40...129.4 °C; -40...264.9 °F
5.3...994.8 l/min	0.318...59.688 m³/h
Analogue start point ASP	-1000...800 l/min; -60...48 m³/h; -15850...12680 gph; -264.17...211.34 gpm
-1000...800 l/min	-60...48 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	-6...130 °C; 21.2...266 °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 I; 0.026…26414563.515 gal
-40...130 °C	-40...266 °F
0.1 °C	0.1 °F
-39.4...130 °C	-38.9...266 °F
-40...129.4 °C	-40...264.9 °F
Analogue start point	-40...96 °C; -40...204.8 °F
-40...96 °C	-40...204.8 °F
Analogue end point	-6...130 °C; 21.2...266 °F
-6...130 °C	21.2...266 °F
Frequency start point, FSP	-40...96 °C; -40...204.8 °F

Accuracy / deviations

Accuracy (in the measuring range)	edible oils; ± (5,0 % MW + 1,0 % MEW); water; ± (1,0 % MW + 0,5 % MEW)
edible oils	± (5,0 % MW + 1,0 % 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; 1952
default	1952

Operating conditions

Ambient temperature[°C] [°C]	-20...60
Storage temperature[°C] [°C]	-25...80
Protection	IP 69; (DIN EN 60529)

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]	136
UL approval	UL approval no.; I038; File number UL; E174189
UL approval no.	I038
File number UL	E174189
Pressure Equipment Directive	can be used for group 2 fluids; group 1 fluids on request

Mechanical data

Weight[g] [g]	939
Housing	rectangular
Inlet pipe length	5 x DN
Outlet pipe length	1 x DN
Dimensions[mm] [mm]	220 x 64 x 92.2
Materials	housing: stainless steel (316L/1.4404); connector: PEI, FKM
Materials (wetted parts)	Pipe section: stainless steel (316L/1.4435); Process connection: stainless steel (316L/1.4404)
Nominal diameter	DN50 (2“)
Process connection	Clamp 2" DIN 32676 series C (ASME BPE)
Process connection suitable for pipe standard	2" / Ø 50,8 mm x 1,65 mm; (DIN 11866 series C); (DIN EN 10357 Series D)
Surface characteristics Ra/Rz of the wetted parts	Ra < 0.4 µm (16 µin); Rz = 4 µm (157 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 specified surface characteristics Ra/Rz of the wetted surfaces do not apply to the weld seam.
Pack quantity	1 pcs.