Published configuration highlights
- Model and functionWKS-31 / Float Level Switch with Relay Outputs
- Key point 1Two switch points
- Key point 2Relay / transistor
- Key point 3Tank level

A stainless-steel float level switch for point-level control in tanks and storage vessels. Two independent switching points can be configured with relay or transistor outputs for pump interlocks, filling control, or high/low level alarms.
Confirm the measuring range, medium, wetted materials, process connection, output, and power supply before ordering.
Use the published values below as a starting point, then confirm the complete measuring point before ordering. Final range, materials, connection, output, supply, and environmental limits depend on the selected configuration.
Use the selected level range and probe or cable arrangement for continuous tank, well, reservoir, or vessel monitoring. Confirm the installation reference, medium density, wetted materials, process connection, and output scaling.
Record the physical zero and full-scale elevations, verify density and output scaling, check vent or reference conditions, and test alarms at independently confirmed levels.
Choose hydrostatic, capacitive, or float-switch measurement according to whether continuous indication, switching, or alarm duty is required.
Define level datum, liquid density, tank pressure, coating or solids risk, wetted materials, and atmospheric venting requirements.
Confirm probe or cable length, mounting position, mechanical support, ingress protection, lightning exposure, and access for cleaning.
Suitability is configuration-dependent. Review media compatibility, operating limits, installation conditions, required approvals, and the receiving control system before final selection.