IFM SM2604
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Quick facts
| Availability | Confirmed on request |
| Category | Magnetic-inductive volumetric flow meters |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can SM2604 be shipped?
SM2604 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 SM2604 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 SM2604 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 SM2604, subject to availability and destination.
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 | 5...600 l/min; 0.3...36 m³/h; 80...9510 gph; 1.3...158.5 gpm |
| 5...600 l/min | 0.3...36 m³/h |
| Process connection | threaded connection 2" NPT internal thread DN50 |
Application
| Special feature | Gold-plated contacts |
| Application | empty pipe detection; for industrial applications |
| Media | conductive liquids; water; hydrous media |
| Note on media | conductivity: ≥ 20 µS/cm; viscosity: < 70 mm²/s (40 °C) |
| Medium temperature | -10...90 °C; 14...194 °F |
| -10...90 °C | 14...194 °F |
| Pressure rating | 16 bar; 232 psi; 1.6 MPa |
| 16 bar | 232 psi |
| MAWP for applications according to CRN | 8.9 bar; 0.89 MPa |
| 8.9 bar | 0.89 MPa |
Electrical data
| Operating voltage[V] [V] | 18...32 DC; (to SELV/PELV) |
| Current consumption[mA] [mA] | < 150 |
| 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; (≤ 22 mA) |
| Max. load[Ω] [Ω] | 500 |
Measuring/setting range
| Measuring range | -20...80 °C; -4...176 °F |
| 5...600 l/min | 0.3...36 m³/h |
| Display range | -40...100 °C; -40...212 °F |
| -720...720 l/min | -43.2...43.2 m³/h |
| Resolution | 0.2 °C; 0.5 °F |
| 0.5 l/min | 0.02 m³/h |
| Analogue start point ASP | 0...480 l/min; 0...28.8 m³/h; 0...7610 gph; 0...126.8 gpm |
| 0...480 l/min | 0...28.8 m³/h |
| Analogue end point AEP | 120...600 l/min; 7.2...36 m³/h; 1900...9510 gph; 31.7...158.5 gpm |
| 120...600 l/min | 7.2...36 m³/h |
| Low flow cut-off LFC | < 15 l/min; < 0.9 m³/h; < 240 gph; < 4 gpm |
| < 15 l/min | < 0.9 m³/h |
| In steps of | 0.2 °C; 0.5 °F |
| Measuring dynamics | 1:120 |
| -20...80 °C | -4...176 °F |
| -40...100 °C | -40...212 °F |
| 0.2 °C | 0.5 °F |
| Analogue start point | -20...60 °C; -4...140 °F |
| -20...60 °C | -4...140 °F |
| Analogue end point | 0...80 °C; 32...176 °F |
| 0...80 °C | 32...176 °F |
Accuracy / deviations
| Accuracy (in the measuring range) | ± (0,8 % MW + 0,5 % MEW) |
| Repeatability | ± 0,2% MEW |
| Temperature drift | ± 0,0333 °C / K; ± 0,0599 °F / K |
| Accuracy[K] [K] | ± 1 (25 °C; Q > 15 l/min) / ± 1 (77 °F; Q > 4 gpm) |
Response times
| Response time[s] [s] | 0.35; (dAP = 0) |
| Damping process value dAP[s] [s] | 0...5 |
| Dynamic response T05 / T09[s] [s] | T09 = 3 (Q > 15 l/min) / T09 = 3 (Q > 4 gpm) |
Software / programming
| Parameter setting options | display can be deactivated; Display unit; empty pipe detection |
Operating conditions
| Ambient temperature | -10...60 °C; 14...140 °F |
| -10...60 °C | 14...140 °F |
| Storage temperature | -25...80 °C; -13...176 °F |
| -25...80 °C | -13...176 °F |
| Protection | IP 65; IP 67 |
Tests / approvals
| EMC | DIN EN 60947-5-9 |
| CPA approval | model number; 004MI; accuracy class; -; maximum allowable error; ± 1,5 % FS; Q (min); 0,3 m³/h; Q (t); -; Q (max); 36 m³/h; Medium temperature; -10...70 °C; Medium temperature; 14...158 °F |
| model number | 004MI |
| accuracy class | - |
| maximum allowable error | ± 1,5 % FS |
| Q (min) | 0,3 m³/h |
| Q (t) | - |
| Q (max) | 36 m³/h |
| Medium temperature | 14...158 °F |
| Shock resistance | DIN EN 60068-2-27; 20 g (11 ms) |
| DIN EN 60068-2-27 | 20 g (11 ms) |
| Vibration resistance | DIN EN 60068-2-6; 5 g (10...2000 Hz) |
| DIN EN 60068-2-6 | 5 g (10...2000 Hz) |
| MTTF[years] [years] | 85 |
| Pressure Equipment Directive | Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request |
Mechanical data
| Weight[g] [g] | 2728 |
| Housing | rectangular |
| Inlet pipe length | 3 x DN |
| Outlet pipe length | 1 x DN |
| Dimensions[mm] [mm] | 180 x 103 x 117 |
| Materials | stainless steel (316L/1.4404); stainless steel (316Ti/1.4571); PEI; FKM; PBT-GF20; TPE-U |
| Materials (wetted parts) | stainless steel (316L/1.4404); stainless steel (316Ti/1.4571); PEEK; FKM |
| Process connection | threaded connection 2" NPT internal thread DN50 |
Displays / operating elements
| Display | Display unit; 6 x LED, green (l/min, m³/h, gpm, gph, °C, °F); function display; 1 x LED, yellow (10³); measured values; alphanumeric display, 4-digit; programming; alphanumeric display, 4-digit |
| Display unit | l/min; m³/h; gpm; gph; °C; °F |
| function display | 1 x LED, yellow (10³) |
| measured values | alphanumeric display, 4-digit |
| programming | alphanumeric display, 4-digit |
Accessories
| Items supplied | Label |
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 |









