3. Safety
3.4 Labelling, safety marks
Product label
If the serial number becomes illegible due to mechanical damage or overpainting, traceability will no longer be possible.
S# Serial no.
P# Product no.
Measuring range (temperature)
Measuring range (flow)
Before mounting and commissioning the instrument, ensure you read the operating instructions!
DC voltage
WIKA operating instructions flow switch, model FSD-3
Pin assignment (incl. specifications)
Approvals
Coded date of manufacture
Max. pressure limitation
EN
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