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