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