Selection
Point level vs continuous level: choose the control task first
A point level switch reports pre…
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Guides pratiques de sélection, montage, comportement des produits et remplacement.
Les articles techniques et documents sources sont en anglais. Les pages principales existent en 20 langues.
64 guides techniques
Selection
How frequency sweep point level detection works
Frequency sweep evaluates the el…
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A complete level sensor selection checklist
Begin with the process and contr…
Lire le guideTechnology comparisons
Replacing a float switch with an electronic level switch
An electronic point switch can b…
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Vibrating fork vs electronic point switch
Both technologies can detect a l…
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Capacitive vs conductive level switches: what changes?
Conductive sensing depends on an…
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Radar vs point level switch: replacement or complement?
A radar transmitter and a point …
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Ultrasonic level sensing vs a local point switch
Ultrasonic sensing measures dist…
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Hydrostatic level vs point detection in tanks
Hydrostatic measurement derives …
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Optical vs electronic point level switches
An optical switch detects a chan…
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Guided wave radar and point switches in the same design
Guided wave radar generally meas…
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Rotary paddle vs electronic point detection for solids
A rotary paddle detects resistan…
Lire le guideMedia behavior
Detecting foam or ignoring foam: define the objective
“Works with foam” is incomplete.…
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Level switches for sticky products and coating
For sticky media, the critical e…
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Low-dielectric media: why a water test is not enough
A sensor that switches clearly i…
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Oil/water differentiation: what a point switch can tell you
A configurable point sensor may …
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Point detection in powders and granules
Powder and granule applications …
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Selecting a level switch for slurry
Slurry selection must consider b…
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How temperature and viscosity affect point detection
Temperature can change both the …
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Conductivity and dielectric constant in level sensing
Conductivity and dielectric cons…
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Hygienic mounting: the sensor is only part of the assembly
A hygienic sensor requires a com…
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G½, BSPP and NPT: why the thread name matters
G½ parallel thread and ½ NPT tap…
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Nozzle length and sensing-tip position
A point switch must sense the pr…
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Horizontal and vertical point-switch mounting
A model that permits different o…
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Seals and gaskets in a level sensor package
The seal is part of the process …
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Why maximum temperature and pressure cannot be combined
A datasheet may list several max…
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PEEK, 316L and titanium: evaluate the actual wetted parts
Wetted-material selection requir…
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M12 connectors, IP67 and washdown service
The installed protection depends…
Lire le guideElectrical integration
PNP vs NPN: match the sensor to the PLC input
PNP and NPN describe different t…
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NO and NC do not define the entire fail-safe strategy
Normally open and normally close…
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20 mA switching load is not a 4–20 mA level signal
A maximum switching current of 2…
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Power-up time and startup logic for level switches
A sensor may need time after ene…
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Damping and debounce: control nuisance switching carefully
Time filtering can suppress brie…
Lire le guideElectrical integration
Using a point switch for pump dry-running detection
A point switch can indicate loca…
Lire le guideElectrical integration
High-level alarms and overfill: define the system function
A high-level switch provides a s…
Lire le guideElectrical integration
Hazardous-area sensor selection: verify the exact configuration
Hazardous-area suitability is sp…
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Level switches for dairy and food processing
Food-processing selection combin…
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Brewery applications: liquid presence, foam and cleaning
Brewery duties need a clear dist…
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Level switch selection for pharmaceutical processes
Pharmaceutical applications need…
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Level switches for chemicals and detergents
Chemical and detergent duties re…
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Water-treatment level switches: more than clean water
Water-treatment applications can…
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Point level detection in oils and lubricants
Oils and lubricants can have a s…
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Specify a complete level sensor package for an OEM skid
An OEM package should define the…
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Point switches for plastic granule hoppers
Granule hoppers need level detec…
Lire le guideTesting & maintenance
How to design a useful level switch sample test
A useful sample test defines the…
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Troubleshooting a switch that remains covered after draining
A persistent covered signal can …
Lire le guideTesting & maintenance
Troubleshooting a switch that does not detect product
Failure to indicate coverage can…
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Commissioning checklist for a point level switch
Commissioning should verify the …
Lire le guideTesting & maintenance
Maintaining electronic point level switches
No moving float does not mean no…
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CIP and SIP: specify the complete cleaning envelope
Cleaning and sterilization can i…
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How to review a sensor certificate without overclaiming
A certificate is useful only whe…
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Legacy LBFS, LBFS-2 and LBFI: keep the data separate
Similar Baumer family names do n…
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Lisen or Baumer: compare the required configuration
Compare Lisen and Baumer against…
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Compare total installed cost, not only sensor price
Total cost includes the sensor, …
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A spare sensor must match more than thread and voltage
A compatible spare must satisfy …
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What to include in a level sensor RFQ
A strong RFQ describes the requi…
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LBFS, LBFS-2, PL20 and LFFS: a practical CleverLevel family map
CleverLevel is a portfolio, not …
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Window trigger vs adaptive trigger: write a testable requirement
Choose trigger behavior accordin…
Lire le guideElectrical
Why a point sensor with 4–20 mA is not a tank level transmitter
An analog electrical signal does…
Lire le guideElectrical
IO-Link level switches: the commissioning record your PLC team needs
An IO-Link interface makes devic…
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Comparing Lisen and Baumer: build a like-for-like quotation
Compare the complete configured …
Lire le guideCommissioning
A sample test matrix for foam, coating and recipe changes
A useful sensor trial tests tran…
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High-temperature sensor selection: separate product, cleaning and ambient limits
High-temperature selection needs…
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Retrofit an existing level switch: a five-gate review
A replacement should pass mechan…
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