Continuous Level Measurement with Highest Precision
Capture fill levels continuously and precisely with WEKA level transmitters. These intelligent sensors convert mechanical float movements into standardized electrical signals, enabling seamless integration into modern process control systems. Ideal for demanding automation tasks with high accuracy requirements.
Level Transmitter

Intelligent Signal Conversion for Modern Process Automation
The level transmitter is mounted externally on the standpipe. When level changes occur, the float magnet actuates the arranged reed contacts, causing the resistance value to change continuously and creating precise electrical signals.
High-resolution measurement technology with 5mm or 10mm resolution enables various signal outputs: 3-wire current-powered, 2-wire current sink or digital versions with HART®, PA and FF modules. ATEX-certified versions are available for explosive atmospheres.
| Resolution: |
|
| Medium Temperature: | up to +350°C |
| Signal Outputs: |
|
| Measuring Range Overrun: | 30mm above measuring range = 115% output signal (NAMUR NE43) |
3-Wire Current-Powered
Application:
Current supply causes defined voltage changes at the output
Signal:
Direct display of voltage changes possible
Ideal for:
Standard industrial applications
2-Wire Current Sink
Application:
Compact signal transmission
Wiring:
Reduced cabling effort
Ideal for:
Simple system integration
Resistance Chain
Application:
Basis for extended communication functions
Combination:
With special converter modules
Flexibility:
Various output signals possible
Digital Versions (HART®/PA/FF)
Communication:
Bidirectional digital communication
Functions:
Scaling and parameterizing possible
Standards:
HART®, PROFIBUS PA, Foundation Fieldbus
Advantage:
Extended configuration and maintenance on site
Ex Protection Versions
Intrinsically Safe (Ex i):
Zone 0, 1, 2
Flameproof Enclosure (Ex d):
Zone 1, 2
Certification:
2014/34/EU (ATEX)
IECEx:
Available for magnetostrictive level transmitters
This product is frequently used in the following areas:
Control unit EM-15
HeavyDutyLine, Accessories, Magnetic Switches, Level Transmitters, Floats, Indicator Rails / Measuring Scales
Installation-, Operation- and Maintenance Manual
Control unit EM-15
HeavyDutyLine, Accessories, Magnetic Switches, Level Transmitters, Floats, Indicator Rails / Measuring Scales
Installation-, Operation- and Maintenance Manualpdf|191.56 KBSpecific Allocation
- Control Units
- EM-15 24VDC
- EM-15 230VAC
- HeavyDutyLine

Control unit EM-42-SD
HeavyDutyLine, Accessories, Magnetic Switches, Level Transmitters, Floats, Indicator Rails / Measuring Scales
Installation-, Operation- and Maintenance Manual
Control unit EM-42-SD
HeavyDutyLine, Accessories, Magnetic Switches, Level Transmitters, Floats, Indicator Rails / Measuring Scales
Installation-, Operation- and Maintenance Manualpdf|961.07 KBSpecific Allocation
- Control Units
- HeavyDutyLine
- EM-42-SD

Signal converter MU-10
HeavyDutyLine, Accessories, Magnetic Switches, Level Transmitters, Floats, Indicator Rails / Measuring Scales
Installation-, Operation- and Maintenance Manual
Signal converter MU-10
HeavyDutyLine, Accessories, Magnetic Switches, Level Transmitters, Floats, Indicator Rails / Measuring Scales
Installation-, Operation- and Maintenance Manualpdf|155.76 KBSpecific Allocation
- Signal Converter
- MU-10
- HeavyDutyLine

Signal converter MU-80
HeavyDutyLine, Accessories, Magnetic Switches, Level Transmitters, Floats, Indicator Rails / Measuring Scales
Installation-, Operation- and Maintenance Manual
Signal converter MU-80
HeavyDutyLine, Accessories, Magnetic Switches, Level Transmitters, Floats, Indicator Rails / Measuring Scales
Installation-, Operation- and Maintenance Manualpdf|139.06 KBSpecific Allocation
- Signal Converter
- MU-80
- HeavyDutyLine

Explosion proof signal converter MU-80
HeavyDutyLine, Accessories, Magnetic Switches, Level Transmitters, Floats, Indicator Rails / Measuring Scales
Installation-, Operation- and Maintenance Manual
Explosion proof signal converter MU-80
HeavyDutyLine, Accessories, Magnetic Switches, Level Transmitters, Floats, Indicator Rails / Measuring Scales
Installation-, Operation- and Maintenance Manualpdf|142.73 KBSpecific Allocation
- Signal Converter
- HeavyDutyLine
- MU-80-Ex

Explosion proof signal converter with isolator MU-80
HeavyDutyLine, Accessories, Magnetic Switches, Level Transmitters, Floats, Indicator Rails / Measuring Scales
Installation-, Operation- and Maintenance Manual
Explosion proof signal converter with isolator MU-80
HeavyDutyLine, Accessories, Magnetic Switches, Level Transmitters, Floats, Indicator Rails / Measuring Scales
Installation-, Operation- and Maintenance Manualpdf|153.65 KBSpecific Allocation
- Signal Converter
- HeavyDutyLine
- MU-80-Ex with Separator

Magnet switch
EconomyLine, SmartLine, StandardLine, HighPressureLine, PetroLine, LowDensityLine, PlasticLine, Top of Tank - Visual Level Indicators (ToT VLI), Top of Tank Line - Plastic, Accessories, Magnetic Switches, Level Transmitters, Floats, Indicator Rails / Measuring Scales, Top of Tank Line - SS
Installation-, Operation- and Maintenance Manual
Magnet switch
EconomyLine, SmartLine, StandardLine, HighPressureLine, PetroLine, LowDensityLine, PlasticLine, Top of Tank - Visual Level Indicators (ToT VLI), Top of Tank Line - Plastic, Accessories, Magnetic Switches, Level Transmitters, Floats, Indicator Rails / Measuring Scales, Top of Tank Line - SS
Installation-, Operation- and Maintenance Manualpdf|4.04 MBSpecific Allocation
- Magnetic Switch Changeover (SPDT)
- Magnetic Switch On/Off (SPST)
- 31130-NW-NAM/20
- 31130-NW-NAM/10
- 31130-NW-NAM/5
- 31130-NW-NAM/3
- 31130-NA-NAM/20
- 31130-NA-NAM/10
- 31130-NA-NAM/5
- 31130-NA-NAM/3
- 31130-NS/20
- 31130-NS/10
- 31130-NS/5
- 31130-NS/3
- 31130-NM/20
- 31130-NM/10
- 31130-NM/5
- 31130-NM/3
- 31130-ND/20
- 31130-ND/10
- 31130-ND/5
- 31130-ND/3
- 31130-NI/20
- 31130-NI/10
- 31130-NI/5
- 31130-NI/3
- 31130-NB
- 31130-NT
- 31130-NK
- 31130-NP
- 31130-NA/20
- 31130-NA/10
- 31130-NA/5
- 31130-NA/3
- 31130-NW/20
- 31130-NW/10
- 31130-NW/5
- 31130-NW/3
- 31130-NN/20
- 31130-NN/10
- 31130-NN/5
- 37589
- 31130-NN/3
- 37557/20
- 37557/10
- 37557/5
- 37557/3
- 31160-NS/20
- 31160-NS/10
- 31160-NS/5
- 31160-NS/3
- 31160-NM/20
- 31160-NM/10
- 31160-NM/5
- 31160-NM/3
- 31160-ND/20
- 31160-ND/10
- 31160-ND/5
- 31160-ND/3
- 31160-NI/20
- 31160-NI/10
- 31160-NI/5
- 31160-NI/3
- 31160-NB
- 31160-NT
- 31160-NK
- 31160-NP
- 31160-NA/20
- 31160-NA/10
- 31160-NA/5
- 31160-NA/3
- 31160-NW/20
- 31160-NW/10
- 31160-NW/5
- 31160-NW/3
- 31160-NN/20
- 31160-NN/10
- 31160-NN/5
- 31160-NN/3

Transmitter
EconomyLine, SmartLine, StandardLine, HighPressureLine, PetroLine, LowDensityLine, PlasticLine, Top of Tank - Visual Level Indicators (ToT VLI), Top of Tank Line - Plastic, Accessories, Magnetic Switches, Level Transmitters, Floats, Indicator Rails / Measuring Scales, Top of Tank Line - SS
Installation-, Operation- and Maintenance Manual
Transmitter
EconomyLine, SmartLine, StandardLine, HighPressureLine, PetroLine, LowDensityLine, PlasticLine, Top of Tank - Visual Level Indicators (ToT VLI), Top of Tank Line - Plastic, Accessories, Magnetic Switches, Level Transmitters, Floats, Indicator Rails / Measuring Scales, Top of Tank Line - SS
Installation-, Operation- and Maintenance Manualpdf|2.06 MBSpecific Allocation
- Transmitter
- 29710-R-ND-10
- 29710-R-ND-05
- 29710-R-W-010-10
- 29710-R-W-010-05
- 29710-R-NI-10
- 29710-R-NI-05
- 29710-R-010-10
- 29710-R-010-05
- 32608-ND-10
- 32608-ND-05
- 29710-ND-10
- 29710-ND-05
- 32607-NI-05
- 32607-NI-10
- 29710-NI-10
- 29710-NI-05
- 31967-KST-010-10
- 31967-KST-010-05
- 31967-K-010-10
- 31967-K-010-05
- 31967-W-010-10
- 31967-W-010-05
- 31967-010-10
- 31967-010-05
- 29710-W-010-10
- 29710-W-010-05
- 29710-010-10
- 29710-010-05

Converter SC-10
EconomyLine, SmartLine, StandardLine, HighPressureLine, PetroLine, LowDensityLine, PlasticLine, Top of Tank - Visual Level Indicators (ToT VLI), Top of Tank Line - Plastic, Accessories, Magnetic Switches, Level Transmitters, Floats, Indicator Rails / Measuring Scales, Top of Tank Line - SS
Installation-, Operation- and Maintenance Manual
Converter SC-10
EconomyLine, SmartLine, StandardLine, HighPressureLine, PetroLine, LowDensityLine, PlasticLine, Top of Tank - Visual Level Indicators (ToT VLI), Top of Tank Line - Plastic, Accessories, Magnetic Switches, Level Transmitters, Floats, Indicator Rails / Measuring Scales, Top of Tank Line - SS
Installation-, Operation- and Maintenance Manualpdf|557.93 KBSpecific Allocation
- Signal Converter
- 45755 (SC-10)

Floats
EconomyLine, SmartLine, StandardLine, HighPressureLine, PetroLine, LowDensityLine, PlasticLine, Top of Tank - Visual Level Indicators (ToT VLI), Top of Tank Line - Plastic, Accessories, Magnetic Switches, Level Transmitters, Floats, Indicator Rails / Measuring Scales, Top of Tank Line - SS
Datasheet
Floats
EconomyLine, SmartLine, StandardLine, HighPressureLine, PetroLine, LowDensityLine, PlasticLine, Top of Tank - Visual Level Indicators (ToT VLI), Top of Tank Line - Plastic, Accessories, Magnetic Switches, Level Transmitters, Floats, Indicator Rails / Measuring Scales, Top of Tank Line - SS
Datasheetpdf|3.50 MBSpecific Allocation
- 26792/05
- 26829
- 29689
- 32567/05
- 33115/05
- 33115/30
- 33115/40
- 33115/60
- 33157
- 33278/05
- 33278/30
- 33278/40
- 33278/60
- 33279/05
- 33279/30
- 33279/40
- 33279/60
- 34333/05
- 34333/15
- 34333/30
- 34333/40
- 34333/60
- 35615/05
- 35615/15
- 35615/30
- 35615/40
- 35615/60
- 36223/20
- 38662/20
- 25262
- 26620
- 28831
- 34748
- 34749
- 34750
- 38578/0.6
- 38578/0.8
- 39525/0.8
- 38578/0.9
- 39525/1.0
- 39525/1.2
- 41170 (Smart-Line-PVDF)
- 41392 (Smart-Line-PVC)
- 41622/1.0
- 34466-2
- 34466-3
- 34466-4
- 34466-5
- 34466-6
- 34473-2
- 34473-3
- 34473-4
- 34473-5
- 34473-6
- 34501-3
- 34501-2
- 34501-4
- 34501-5
- 34501-6
- 36815-2
- 36815-3
- 36815-4
- 36815-5
- 36815-6
- 37943-2
- 37943-3
- 37943-4
- 37943-6
- 37943-5
- 38218-2
- 38218-3
- 38218-4
- 38218-5
- 38218-6
- 38243-2
- 38243-3
- 38243-4
- 38243-5
- 38243-6
- 38561-2
- 38561-3
- 38561-4
- 38561-5
- 38561-6
- 39994-2
- 39994-3
- 39994-4
- 39994-5
- 39994-6
- 40998-2
- 40998-3
- 40998-4
- 40998-5
- 40998-6
- 40672-2
- 40672-3
- 40672-4
- 40672-5
- 40672-6
- 40999-2
- 40999-3
- 40999-4
- 40999-5
- 40999-6
- 41000-2
- 41000-3
- 41000-4
- 41000-5
- 41000-6
- 41006-2
- 41006-3
- 41006-4
- 41006-5
- 41006-6
- 41007-2
- 41007-3
- 41007-4
- 41007-5
- 41007-6
- Cylindrical Floats
- Cylindrical Floats - Plastic
- Ball Floats
- Ball Floats with reflection plate
- Special Floats
- 40180
- 42172

Locations
Locations
Your personal contact
John M. Andrea
International Sales Manager, Senior Engineer Level Instruments
Send an email+41 43 833 43 27German, English, French















