- Products
- Sensors
- Flow sensors / flow meters
- SB mechatronic flowmeters for water and oil based media
- SBN257
Flow meter with fast response and display
SBN257
SBN32IF0FRKG
Flow meter with fast response and display
SBN257
SBN32IF0FRKG
- Precise detection of flow in pipes
- Suitable for water, oils and glycol solutions
- Precise linearized analog output
- Robust housing with very high pressure resistance
- Lifespan of more than 10 million pressure cycles
- Convenient operation via buttons or parameter setting via IO-Link
Please note the changed housing design!
Product characteristics
Number of inputs and outputs | Number of digital outputs: 2; Number of analog outputs: 1 | ||
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Measuring range |
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Process connection | threaded connection 1 1/2" NPT |
Application
System | gold-plated contacts | ||
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Application | for industrial applications | ||
Media | Liquids; water; glycol solutions; Coolants | ||
Note on media |
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Medium temperature [°F] | 14...212 | ||
Pressure rating [bar] | 25 | ||
Pressure rating [MPa] | 2.5 | ||
MAWP (for applications according to CRN) [bar] | 25 |
Electrical data
Operating voltage [V] | 18...30 DC; (to SELV/PELV) |
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Current consumption [mA] | < 50 |
Protection class | III |
Reverse polarity protection | yes |
Power-on delay time [s] | < 3 |
Inputs / outputs
Number of inputs and outputs | Number of digital outputs: 2; Number of analog outputs: 1 |
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Outputs
Total number of outputs | 2 |
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Output signal | switching signal; analog signal; frequency signal; IO-Link; (configurable) |
Number of digital outputs | 2 |
Output function | normally open / closed; (configurable) |
Max. voltage drop switching output DC [V] | 2 |
Permanent current rating of switching output DC [mA] | 150; (per output 2 x 200 (...140 °F); 2 x 250 (...104 °F)) |
Switching cycles (mechanical) | 10 million |
Number of analog outputs | 1 |
Analog current output [mA] | 4...20 |
Max. load [Ω] | 500 |
Short-circuit protection | yes |
Overload protection | yes |
Frequency of the output [Hz] | 0...10000 |
Measuring/setting range
Measuring range |
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Display range |
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Resolution |
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Set point SP |
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Reset point rP |
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Frequency end point, FEP |
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In steps of |
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Frequency at the end point FRP [Hz] | 10...10000 | ||
Measuring dynamics | 1:50 |
Measuring range [°F] | 14...212 |
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Display range [°F] | -26...252 |
Resolution [°F] | 2 |
Set point SP [°F] | 16...212 |
Reset point rP [°F] | 14...210 |
In steps of [°F] | 2 |
Frequency start point, FSP [°F] | 14...172 |
Frequency end point, FEP [°F] | 54...212 |
Frequency at the end point FRP [Hz] | 10...10000 |
Accuracy / deviations
Accuracy (in the measuring range) | ± (4 % MW + 1 % MEW); (Q > 1 l/min; medium and operating temperature: +71,6 °F ± 4K) |
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Repeatability | ± 1 % MEW |
Temperature drift | 0,9802 °F / K |
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Accuracy [K] | 3 K (77 °F; Q > 1 l/min) |
Reaction times
Response time [s] | 0.01 |
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Damping process value dAP [s] | 0...5 |
Damping for the analog output dAA [s] | 0...5 |
Dynamic response T05 / T09 [s] | T09 = 120 (Q > 1 l/min) |
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Software / programming
Parameter setting options | hysteresis / window; normally open / closed; switching logic; current output; medium selection; damping for the switching output / analog output; display can be rotated and switched off; standard unit of measurement; process value color |
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Interfaces
Communication interface | IO-Link | ||||
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Transmission type | COM2 (38,4 kBaud) | ||||
IO-Link revision | 1.1 | ||||
SDCI standard | IEC 61131-9 CDV | ||||
Profiles | Smart Sensor: Process Data Variable; Device Identification | ||||
SIO mode | yes | ||||
Required master port class | A | ||||
Process data analog | 2 | ||||
Process data binary | 2 | ||||
Min. process cycle time [ms] | 5 | ||||
Supported DeviceIDs |
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Operating conditions
Ambient temperature [°F] | 32...140 | ||
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Note on ambient temperature |
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Storage temperature [°F] | 5...176 | ||
Protection | IP 65; IP 67 |
Tests / approvals
EMC |
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Shock resistance |
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Vibration resistance |
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MTTF [years] | 170 | ||||
UL approval |
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Pressure equipment directive | sound engineering practice; can be used for group 2 fluids; group 1 fluids on request |
Mechanical data
Weight [g] | 2258.35 |
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Material | stainless steel (1.4404 / 316L); PBT+PC-GF30; PBT-GF20; PC; brass chemically nickel-plated |
Materials (wetted parts) | stainless steel (1.4401 / 316); stainless steel (1.4404 / 316L); brass (2.0371); brass chemically nickel-plated; PPS; spacer: POM; O-ring: FKM |
Process connection | threaded connection 1 1/2" NPT |
Displays / operating elements
Display |
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Remarks
Remarks |
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Notes | Please note the changed housing design! | ||||
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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