Selection
Point level vs continuous level: choose the control task first
A point level switch reports pre…
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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…
Читать руководствоTechnology 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…
Читать руководствоMedia 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…
Читать руководствоElectrical integration
PNP vs NPN: match the sensor to the PLC input
PNP and NPN describe different t…
Читать руководствоElectrical integration
NO and NC do not define the entire fail-safe strategy
Normally open and normally close…
Читать руководствоElectrical integration
20 mA switching load is not a 4–20 mA level signal
A maximum switching current of 2…
Читать руководствоElectrical integration
Power-up time and startup logic for level switches
A sensor may need time after ene…
Читать руководствоElectrical integration
Damping and debounce: control nuisance switching carefully
Time filtering can suppress brie…
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Using a point switch for pump dry-running detection
A point switch can indicate loca…
Читать руководствоElectrical integration
High-level alarms and overfill: define the system function
A high-level switch provides a s…
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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…
Читать руководствоTesting & 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 …
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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 …
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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…
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Why a point sensor with 4–20 mA is not a tank level transmitter
An analog electrical signal does…
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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 …
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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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