2. Design and function
2.2 Functional description
The flow switch works by the calorimetric principle and is used to convert the flow rate into an electric signal. The
instrument shows the flow rate in per cent on the digital display.
Optionally, the instrument measures the medium temperature.
The instrument can output up to 2 output signals as parameterised.
EN
Switching signal for flow limit values
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Switching signal for temperature limit values
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Switching signal for diagnostic function
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Analogue signal flow
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Analogue signal temperature
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2.3 Scope of delivery
Flow switch
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Operating instructions
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Accessories process connection (optional)
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Further certificates (optional)
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Cross-check scope of delivery with delivery note.
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WIKA operating instructions flow switch, model FSD-3