6 WIKA operating instructions flow switch, model FSD-3
EN
14153887.01 09/2016 EN/DE/FR
2.2 Functional description
The ow switch works by the calorimetric principle and is used to convert the ow rate into an electric signal. The
instrument shows the ow 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.
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Switching signal for ow 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 ow
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Analogue signal temperature
2.3 Scope of delivery
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Flow switch
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Operating instructions
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Accessories process connection (optional)
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Further certicates (optional)
Cross-check scope of delivery with delivery note.
2. Design and function