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