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IFM

IFM SM6604

MPN: SM6604
Category: Magnetic-inductive volumetric flow meters

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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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What is the IFM SM6604?

Precise measurement of flow, consumption and medium temperature

High accuracy, repeatability and measurement dynamics

For use in water cooling circuits

With two precise analogue outputs

Clearly visible 4-digit LED display

Specifications

Product characteristics

Number of inputs and outputs	Number of analogue outputs: 2
Measuring range	0.1...25 l/min; 0.03...6.6 gpm
0.1...25 l/min	0.03...6.6 gpm
Process connection	threaded connection 1/2" NPT internal thread DN15

Application

Special feature	Gold-plated contacts
Application	for industrial applications
Media	conductive liquids; water; hydrous media
Note on media	conductivity: ≥ 20 µS/cm; viscosity: < 70 mm²/s (40 °C)
Medium temperature[°C] [°C]	-10...70
Pressure rating	16 bar; 1.6 MPa
16 bar	1.6 MPa
MAWP for applications according to CRN	15.3 bar; 1.53 MPa
15.3 bar	1.53 MPa

Electrical data

Operating voltage[V] [V]	20...30 DC; (to SELV/PELV)
Current consumption[mA] [mA]	120; (24 V)
Protection class	III
Reverse polarity protection	yes
Power-on delay time[s] [s]	5
Measuring principle	magnetic-inductive

Inputs / outputs

Number of inputs and outputs

Number of analogue outputs: 2

Outputs

Total number of outputs	2
Output signal	analogue signal
Number of analogue outputs	2
Analogue current output[mA] [mA]	4...20; (scalable)
Max. load[Ω] [Ω]	500
Overload protection	yes

Measuring/setting range

Measuring range	0.1...25 l/min; 0.03...6.6 gpm
0.1...25 l/min	0.03...6.6 gpm
Display range	-30...30 l/min; -7.92...7.92 gpm
-30...30 l/min	-7.92...7.92 gpm
Resolution	0.05 l/min; 0.01 gpm
0.05 l/min	0.01 gpm
Analogue start point ASP	0...20 l/min; 0...5.28 gpm
0...20 l/min	0...5.28 gpm
Analogue end point AEP	5...25 l/min; 1.32...6.6 gpm
5...25 l/min	1.32...6.6 gpm
In steps of	0.02 l/min; 0.01 gpm
0.02 l/min	0.01 gpm
Measuring range[°C] [°C]	-20...80
Resolution[°C] [°C]	0.2
Analogue start point[°C] [°C]	-20...60
Analogue end point[°C] [°C]	0...80
In steps of[°C] [°C]	0.2

Accuracy / deviations

Accuracy (in the measuring range)	± (2 % MW + 0,5 % MEW)
Repeatability	± 0,2% MEW
Accuracy[K] [K]	± 2,5 (Q > 1 l/min)

Response times

Response time[s] [s]	0.15; (dAP = 0, T19)
Damping process value dAP[s] [s]	0...3
Dynamic response T05 / T09[s] [s]	T09 = 20 (Q > 1 l/min)

Operating conditions

Ambient temperature[°C] [°C]	-10...60
Storage temperature[°C] [°C]	-25...80
Protection	IP 67

Tests / approvals

EMC	DIN EN 60947-5-9; 500 V withstand voltage (V DC)
DIN EN 60947-5-9	500 V withstand voltage (V DC)
CPA approval	model number; 008MI; accuracy class; -; maximum allowable error; ± 2,5 % FS; Q (min); 0,005 m³/h; Q (t); -; Q (max); 1,5 m³/h
model number	008MI
accuracy class	-
maximum allowable error	± 2,5 % FS
Q (min)	0,005 m³/h
Q (t)	-
Q (max)	1,5 m³/h
Shock resistance	DIN EN 60068-2-27; 20 g (11 ms)
DIN EN 60068-2-27	20 g (11 ms)
Vibration resistance	DIN EN 68000-2-6; 5 g (10...2000 Hz)
DIN EN 68000-2-6	5 g (10...2000 Hz)
MTTF[years] [years]	175
Pressure Equipment Directive	Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request

Mechanical data

Weight[g] [g]	523.15
Housing	cylindrical
Inlet pipe length	3 x DN
Outlet pipe length	1 x DN
Dimensions[mm] [mm]	Ø 54 / L = 110
Materials	stainless steel (316L/1.4404); PBT-GF20; PC; FKM; TPE
Materials (wetted parts)	stainless steel (316L/1.4404); PEEK; FKM
Process connection	threaded connection 1/2" NPT internal thread DN15

Displays / operating elements

Display	Display unit; 6 x LED, green (l/min, m³/h, gpm, gph, °C, °F); measured values; alphanumeric display, 4-digit; programming; alphanumeric display, 4-digit
Display unit	l/min; m³/h; gpm; gph; °C; °F
measured values	alphanumeric display, 4-digit
programming	alphanumeric display, 4-digit

Remarks

Remarks	MW = measured value; MEW = Final value of the measuring range
Pack quantity	1 pcs.

Electrical connection

Connector

1 x M12; coding: A; Contacts: gold-plated

SM6604: frequently asked questions

When can SM6604 be shipped?

SM6604 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 SM6604 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 SM6604 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 SM6604, subject to availability and destination.