Compatible process liquids, gels, creams and personal-care formulations
What the sensor needs to do
A clean-looking probe and a material declaration alone do not establish suitability for a validated production process.
| Location | Control objective | Selection focus |
|---|---|---|
| Process vessels | Defined product-present or high/low states. | Agree on the actual recipe and cleaning sequence. |
| Transfer lines | Presence detection with limited intrusion. | Review drainage and residual gel films. |
| Cleaning transitions | Evaluation of selected medium changes. | Verify meaningful separation of the measured responses. |
Installation and integration
Specify surface finish, seal design, connection standard and traceability requirements in the quotation. Check the complete mounted assembly against the plant requirements. Keep the electronics within the documented ambient limit during sterilization or high-temperature cleaning.
A representative test plan
Define an acceptance protocol before commissioning. Record the order code, serial number, parameter set, firmware where relevant, medium batch, temperature and switching results. Repeat after cleaning and document the approved restoration procedure after sensor replacement.
A common selection mistake
Using a certificate for a raw material to claim approval of the entire installed assembly, or promising a validation outcome before the plant reviews the records.
What to include in your inquiry
- Recipe range and cleaning/sterilization duty
- Hygienic connection and surface requirements
- Material and batch traceability documents
- Qualification, change-control and acceptance requirements
Choose a starting point
Review Lisen electronic point switches for a configured industrial package or Baumer CleverLevel families for a documented manufacturer selection. Selection depends on the exact medium, configuration and duty. A family name alone is insufficient to approve the application.
Technical references
Lisen technical reference — English summary of the supplied 2024-11-25 manual ↗
Baumer — CleverLevel point level sensor portfolio (reviewed 2026-10-03) ↗
Family information and engineering guidance are a starting point. Confirm the exact order-code documentation and installation requirements.