SBT646 Flow transmitter with integrated backflow prevention SBT11XKX10KG/O/US
Brand: IFM Electronic
Code: SBT646
- Precise detection of flow in pipes
- Suitable for water and glycol solutions
- Reliable backflow prevention with very fast response time
- Robust housing with very high pressure rating
Product characteristics
| Measuring range [l/min] | 2...100 |
|---|---|
| Process connection | Rp 1 |
Application
| Media | Liquids; water; glycol solutions | |
|---|---|---|
| Medium temperature [°C] | 10...180 | |
| Pressure rating [bar] | 40 | |
| Pressure rating [Mpa] | 4 | |
| Note on pressure rating |
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Electrical data
| Operating voltage tolerance [%] | -15...10 |
|---|---|
| Operating voltage [V] | 24 DC; (to SELV/PELV) |
| Current consumption [mA] | < 35 |
| Protection class | III |
| Reverse polarity protection | yes |
Outputs
| Output signal | analogue signal |
|---|---|
| Analogue current output [mA] | 4...20 |
| Max. load [Ω] | 500 |
| Short-circuit protection | yes |
| Overload protection | yes |
Measuring/setting range
| Measuring range [l/min] | 2...100 |
|---|
Accuracy / deviations
| Repeatability [% of the final value] | 1 |
|---|---|
| Measuring error [% of the final value] | ± 5 |
Response times
| Response time [s] | < 0.01 |
|---|
Operating conditions
| Ambient temperature [°C] | 0...60 |
|---|---|
| Storage temperature [°C] | -15...80 |
| Protection | IP 65; IP 67 |
Tests / approvals
| EMC |
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|---|---|---|---|---|---|
| Shock resistance |
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| Vibration resistance |
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Mechanical data
| Weight [g] | 1275 |
|---|---|
| Materials | brass white bronze coated; PPS; copper alloy; aluminium anodised; PEI; silicone; O-ring: EPDM; FKM |
| Materials (wetted parts) | stainless steel (316 / 1.4401); stainless steel (1.4301 / 304); brass; brass chemically nickel-plated; PPS; O-ring: FKM; magnet: metallic alloy nickel-plated; Two-component adhesive |
| Process connection | Rp 1 |
| Switching cycles mechanical | 10 million |
Remarks
| Remarks |
| ||
|---|---|---|---|
| Pack quantity | 1 pcs. |
Electrical connection
| Cable: 0.3 m, silicone |
Electrical connection - plug
| Connection | Connector: 1 x M12; coding: A |
|---|
Diagrams and graphs
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ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — SBT646-00 — 13.02.2023 — 
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