Magnetic-inductive flow meter
SM7604
SMN34GGX50KG/US-100
Magnetic-inductive flow meter
SM7604
SMN34GGX50KG/US-100
- 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
Product characteristics
Number of inputs and outputs | Number of analogue outputs: 2 | ||
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Measuring range |
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Process connection | threaded connection 3/4" NPT DN20 |
Application
Special feature | Gold-plated contacts | ||
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Application | for industrial applications | ||
Media | conductive liquids; water; hydrous media | ||
Note on media |
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Medium temperature [°C] | -10...70 | ||
Pressure rating [bar] | 16 | ||
Pressure rating [MPa] | 1.6 | ||
MAWP (for applications according to CRN) [bar] | 11.2 |
Electrical data
Operating voltage [V] | 20...30 DC; (to SELV/PELV) |
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Current consumption [mA] | 120; (24 V) |
Protection class | III |
Reverse polarity protection | yes |
Power-on delay time [s] | 5 |
Measuring principle | magnetic-inductive |
Inputs / outputs
Number of inputs and outputs | Number of analogue outputs: 2 |
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Outputs
Total number of outputs | 2 |
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Output signal | analogue signal |
Number of analogue outputs | 2 |
Analogue current output [mA] | 4...20; (scalable) |
Max. load [Ω] | 500 |
Overload protection | yes |
Measuring/setting range
Measuring range |
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Display range |
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Resolution |
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Analogue start point ASP |
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Analogue end point AEP |
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In steps of |
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Measuring range [°C] | -20...80 |
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Resolution [°C] | 0.2 |
Analogue start point [°C] | -20...60 |
Analogue end point [°C] | 0...80 |
In steps of [°C] | 0.2 |
Accuracy / deviations
Accuracy (in the measuring range) | ± (2 % MW + 0,5 % MEW) |
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Repeatability | ± 0,2% MEW |
Accuracy [K] | ± 2,5 (Q > 1 l/min) |
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Response times
Response time [s] | 0.15; (dAP = 0, T19) |
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Damping process value dAP [s] | 0...3 |
Dynamic response T05 / T09 [s] | T09 = 20 (Q > 1 l/min) |
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Operating conditions
Ambient temperature [°C] | -10...60 |
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Storage temperature [°C] | -25...80 |
Protection | IP 67 |
Tests / approvals
EMC |
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CPA approval |
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Shock resistance |
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Vibration resistance |
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MTTF [years] | 175 | ||||||||||||
Pressure Equipment Directive | Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request |
Mechanical data
Weight [g] | 527.5 |
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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 3/4" NPT DN20 |
Displays / operating elements
Display |
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Display unit | l/min; m³/h; gpm; gph; °C; °F |
Remarks
Remarks |
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Pack quantity | 1 pcs. |
Electrical connection
Connection | Connector: 1 x M12; coding: A; Contacts: gold-plated |
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Diagrams and graphs
Pressure loss
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