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SM9004

Magnetic-inductive flow meter

SMR21XGX50KG/US

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  • Precise measurement of flow, consumption and medium temperature
  • High accuracy, repeatability and measurement dynamics
  • For use in water cooling circuits
  • With two precise analog outputs
  • Clearly visible 4-digit LED display
  • ce
  • eac
  • cul
  • crn
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Technische Details
Product characteristics
Number of inputs and outputs Number of analog outputs: 2
Process connection threaded connection G 2 DN50 flat seal
Temperature monitoring
Measuring range
-20...80 °C -4...176 °F
Application
Application empty pipe detection; for industrial applications
Installation connection to pipe by means of an adapter
Media Conductive liquids; water; water-based media
Note on media
conductivity: ≥ 20 µS/cm
viscosity: < 70 mm²/s (40 °C)
Medium temperature
-10...70 °C 14...158 °F
Pressure rating [bar] 16
Pressure rating [psi] 232
MAWP (for applications according to CRN) [bar] 16.5
Electrical data
Operating voltage [V] 18...32 DC; (according to EN 50178 SELV/PELV)
Current consumption [mA] < 150
Protection class III
Reverse polarity protection yes
Power-on delay time [s] 5
Inputs / outputs
Number of inputs and outputs Number of analog outputs: 2
Outputs
Total number of outputs 2
Output signal analog signal
Number of analog outputs 2
Analog current output [mA] 4...20; (≤ 22 mA; scalable)
Max. load [Ω] 500
Measuring/setting range
Measuring range
5...300 l/min 0.3...18 m³/h 80...4755 gph 1.3...79.3 gpm
Display range
-360...360 l/min -21.6...21.6 m³/h -5705...5705 gph -95.1...95.1 gpm
Resolution
0.5 l/min 0.02 m³/h 5 gph 0.1 gpm
Analog start point ASP
0...240 l/min 0...14.4 m³/h 0...3800 gph 0...63.4 gpm
Analog end point AEP
60...300 l/min 3.6...18 m³/h 955...4755 gph 15.9...79.3 gpm
Low flow cut-off LFC
< 15 l/min < 0.9 m³/h < 240 gph < 4 gpm
In steps of
0.5 l/min 0.02 m³/h 5 gph 0.1 gpm
Measuring dynamics 1:60
Temperature monitoring
Measuring range
-20...80 °C -4...176 °F
Display range
-40...100 °C -40...212 °F
Resolution
0.2 °C 0.5 °F
Analog start point
-20...60 °C -4...140 °F
Analog end point
0...80 °C 32...176 °F
In steps of
0.2 °C 0.5 °F
Accuracy / deviations
Flow monitoring
Accuracy (in the measuring range) ± (0,8 % MW + 0,5 % MEW); (Q > 15 l/min; medium and operating temperature: 22 °C ± 4 K / +72 °F ± 7 °F)
Repeatability ± 0,2% MEW
Temperature monitoring
Temperature drift ± 0,0333 °C / K; ± 0,0599 °F / K
Accuracy [K] ± 1 (25 °C; Q > 15 l/min) / ± 1 (77 °F; Q > 4 gpm)
Reaction times
Flow monitoring
Response time [s] 0.35; (dAP = 0)
Damping for the switching output dAP [s] 0...5
Temperature monitoring
Dynamic response T05 / T09 [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
Storage temperature
-25...80 °C -13...176 °F
Protection IP 65; IP 67
Tests / approvals
EMC
DIN EN 60947-5-9
Shock resistance
DIN EN 60068-2-27 20 g (11 ms)
Vibration resistance
DIN EN 60068-2-6 5 g (10...2000 Hz)
MTTF [years] 78
Pressure equipment directive sound engineering practice; can be used for group 2 fluids; group 1 fluids on request
Mechanical data
Weight [g] 3140.5
Material stainless steel (1.4404 / 316L); stainless steel (1.4571/316Ti ); PEI; FKM; PBT-GF20; TPE-U
Materials (wetted parts) stainless steel (1.4404 / 316L); stainless steel (1.4571/316Ti ); PEEK; Centellen; FKM
Process connection threaded connection G 2 DN50 flat seal
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
Accessories
Accessories (supplied)
sealings: 2, Centellen
Label
Remarks
Remarks
MW = Measured value
MEW = Final value of the measuring range
Pack quantity 1 pcs.
Electrical connection
Connection Connector: 1 x M12; Contacts: gold-plated
Diagrams and graphs
Pressure loss
dP Pressure loss
Q volumetric flow quantity
ifm efector, inc. • 1100 Atwater Drive • Malvern • PA 19355 — We reserve the right to make technical alterations without prior notice. — EN-US — SM9004-02 — 16.03.2016 —

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