- SMF sanitary magmeter
- Select products
SMF sanitary magmeter: Select products
The SMF line of magnetic-inductive flow meters from ifm cover a wide variety of applications with the added benefit of real-time data via IO-Link. All SMF part numbers offer the same output functionality, including 4–20 mA analog, pulse, diagnostics, fluid detection, flow direction, totalizer switching, and an input for external totalizer reset. Browse our models below to find the one that's right for your application. Then, browse our customer use cases for testimonials on the SMF's success.
Please note: To complete the sanitary flow meter solution, you must select and purchase a compatible process adapter and gasket in addition to the flow meter. All components are sold separately.
| Article number | Flow rate | Line size | |
|---|---|---|---|
| With display | Blind | ||
![]() SMF121 |
![]() SMF150 |
0.26 ... 26.41 gpm 1.0 ... 100 l/min |
1/2" (DN15) |
![]() SMF221 |
![]() SMF250 |
0.66 ... 79.25 gpm 2.5 ... 300 l/min |
1" (DN25) |
![]() SMF321 |
![]() SMF350 |
1.32 ... 198.15 gpm 5.0 ... 750 l/min |
1.5" (DN40) |
![]() SMF421 |
![]() SMF450 |
2.64 ... 317.04 gpm 10.0 ... 1,200 l/min |
2" (DN50) |
![]() SMF521 |
![]() SMF550 |
5.28 ... 528.40 gpm 20.0 ... 2,000 l/min |
2.5" (DN65) |
![]() SMF621 |
![]() SMF650 |
7.93 ... 792.60 gpm 30.0 ... 3,000 l/min |
3" (DN80) |
![]() SMF721 |
![]() SMF750 |
13.20 ... 1,321 gpm 50.0 ... 5,000 l/min |
4" (DN100) |
![]() SMF821 |
![]() SMF850 |
20.0 ... 1,981 gpm 75.0 ... 7,500 l/min |
5" (DN125) |
![]() SMF921 |
![]() SMF950 |
26.0 ... 2,642 gpm 100.0 ... 10,000 l/min |
6" (DN150) |
Sealing rings for the SM Foodmag
Important: Gaskets are required when installing the flow meter with a process adapter. Gaskets are not included and must be purchased separately.
| Article number | Line size | Description | |
|---|---|---|---|
![]() |
E40540 (SMF1xx) E40541 (SMF2xx) E40542 (SMF3xx) E40543 (SMF4xx) E40544 (SMF5xx) E40545 (SMF6xx) E40546 (SMF7xx) E40547 (SMF8xx) E40548 (SMF9xx) |
1/2" 1" 1.5" 2" 2.5" 3" 4" 5" 6" |
FKM (Viton) sealing ring |
![]() |
E40560 (SMF1xx) E40561 (SMF2xx) E40562 (SMF3xx) E40563 (SMF4xx) E40564 (SMF5xx) E40565 (SMF6xx) E40566 (SMF7xx) E40567 (SMF8xx) E40568 (SMF9xx) |
1/2" 1" 1.5" 2" 2.5" 3" 4" 5" 6" |
EPDM sealing ring |
![]() |
E40570 (SMF1xx) E40571 (SMF2xx) E40572 (SMF3xx) E40573 (SMF4xx) E40574 (SMF5xx) E40575 (SMF6xx) E40576 (SMF7xx) E40577 (SMF8xx) E40578 (SMF9xx) |
1/2" 1" 1.5" 2" 2.5" 3" 4" 5" 6" |
VMQ (Silicone) sealing ring |
| Article number | Line size | Description | |
|---|---|---|---|
![]() |
E40610 (SMF1xx) E40611 (SMF2xx) E40612 (SMF3xx) E40613 (SMF4xx) E40614 (SMF5xx) E40615 (SMF6xx) E40616 (SMF7xx) E40618 (SMF9xx) |
1/2" 1" 1.5" 2" 2.5" 3" 4" 6" |
Tri-Clamp (ASME BPE) adapter |
![]() |
E40620 (SMF1xx) E40621 (SMF2xx) E40622 (SMF3xx) E40623 (SMF4xx) E40624 (SMF5xx) E40625 (SMF6xx) E40626 (SMF7xx) E40628 (SMF9xx) |
1/2" 1" 1.5" 2" 2.5" 3" 4" 6" |
Weld (ASME BPE) adapter |
![]() |
ZH4372 (SMF4xx) ZH4373 (SMF6xx) ZH4374 (SMF7xx) ZH4375 (SMF9xx) |
2" 3" 4" 6" |
ANSI 150lb Flange adapter |



















