
Developing and manufacturing sensors for point level, level and interface measurement in bulk solids and liquids since 1977.

UWT GmbH
Betzigau (headquarters) · Campinas · ShanghaiNew on Amplifa
About UWT
Since 1977, UWT GmbH has been developing and producing sensors and technologies for level measurement in bulk solids and liquids for industrial applications worldwide. The portfolio includes rotating paddle switches (Rotonivo®), vibrating sensors (Vibranivo®), capacitive sensors for point and level measurement (Capanivo®, RFnivo®, NivoCapa®), non-contact 80-GHz radar sensors (NivoRadar®), guided radar sensors (NivoGuide®), electromechanical plumb bob systems (NivoBob®) as well as level monitoring and visualization systems (NivoTec®, NivoLED®). The devices are designed for demanding process conditions, including high temperatures up to +1100 °C, pressures up to 400 bar, dust, adhesions and hygienic CIP/SIP processes, and are also available in Ex versions with international approvals for hazardous areas. Manufacturing takes place at the headquarters in Betzigau in the Allgäu region according to the "made in Germany" principle, complemented by special configurations for customer-specific applications. With around 200 employees, ten of its own locations and sales partners in over 90 countries, UWT supplies industries such as chemicals, food and beverage, pharmaceuticals, plastics, building materials, environmental technology as well as wood and metal processing.
- Site
- Betzigau
- Processes
- Point level measurement (Rotonivo rotating paddle switch), Point level measurement (Vibranivo vibration sensor), Point level measurement (Mononivo / Micronivo), Capacitive point level measurement (Capanivo®), Capacitive point level measurement RF technology (RFnivo®), Continuous capacitive level measurement (NivoCapa®), Non-contact continuous radar measurement 80 GHz (NivoRadar®), Guided radar level and interface measurement (NivoGuide®)
- Materials
- Stainless steel (Capanivo CN 7120 - stainless steel), Plastic (Capanivo CN 7121 - plastic), PFA (rod coating of capacitive probes), Aluminium (context: aluminium foundry, medium moulding sand), Stainless steel, Plastic, Aluminium
- Founded
- 1977
- Employees
- around 200 worldwide
- Industries
- Chemicals, Food & Beverage, Pharmaceuticals, Plastics, Building materials/Cement, Environmental technology
- 01
Engineering & product development
- 02
Development of customer-specific special configurations
- 03
Manufacturing and assembly of the sensors
- 04
Technical consulting and application support
- 05
Sales via own network and partners
- 06
Service & international support
Materials & Measurement Technologies
Stainless steel
Housing and probe material for capacitive sensors such as Capanivo® CN 7120, corrosion-resistant for hygienic and aggressive applications.
Plastic
Chemical-resistant versions (e.g. Capanivo® CN 7121) and PFA rod coatings of capacitive probes as a dielectric.
Aluminium
Application context aluminium foundry, including radar level measurement of moulding sand.
Locations

Betzigau
DEHeadquarters: development & production
- Materials
- Stainless steel, plastic
- Development and manufacturing of level sensors
- Special configurations
- Product configurator/eTools
Campinas
BRSales company UWT do Brasil
Shanghai
CNSales company UWT International Trading
Components & Sensor Solutions




Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Point level measurement (Rotonivo rotating paddle switch)Testing | – | – | – | – | Bulk solids |
| Point level measurement (Vibranivo vibration sensor)Testing | – | – | – | – | Bulk solids, Liquids |
| Point level measurement (Mononivo / Micronivo)Testing | – | – | – | – | Bulk solids |
| Capacitive point level measurement (Capanivo®)Testing | – | – | – | – | Bulk solids, Liquids |
| Capacitive point level measurement RF technology (RFnivo®)Testing | – | – | – | – | Bulk solids, Granulates, Powders, Liquids, Pastes, highly viscous oils |
| Continuous capacitive level measurement (NivoCapa®)Testing | – | – | – | – | Liquids |
| Non-contact continuous radar measurement 80 GHz (NivoRadar®)Testing | – | – | – | – | Bulk solids, Liquids |
| Guided radar level and interface measurement (NivoGuide®)Testing | – | – | – | – | Liquids |
| Electromechanical plumb bob measurement (NivoBob®)Testing | – | – | – | – | Bulk solids, Solids in liquids |
| Interface measurement (oil/water, solids in liquids)Testing | – | – | – | – | Liquids, Bulk solids |
| Level monitoring and visualization (NivoTec®, NivoLED®)Testing | – | – | – | – | – |
| Development and manufacturing of level sensors (special configurations, made in Germany)Engineering | – | – | – | – | – |
12 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Rotating paddle switch Rotonivo® RN 3001 | UWT RN 3001 | – | Process pressure -0.9 to +10 bar, temperature -40 to +1100°C | – | – |
| Rotating paddle switch Rotonivo® RN 3002 | UWT RN 3002 (tube/cable) | – | Process pressure -0.9 to +10 bar, temperature up to +1100°C (tube) / +600°C (cable) | – | – |
| Capacitive sensor Capanivo® CN 4020/4030/4050 | UWT CN 40xx | – | Pressure up to +25 bar, temperature up to +180°C | – | – |
| Capacitive sensor Capanivo® CN 7100/7120/7121/7130/7150/8100 | UWT CN 7xxx / CN 8100 | – | Pressure up to +25 bar, temperature up to +125°C, CIP/SIP up to 150°C | – | – |
| Capacitive sensor RFnivo® RF 3100/3200/3300/8100/8200 | UWT RF 3xxx / RF 8xxx | – | Pressure up to +35 bar (RF 8xxx), temperature up to +500°C (RF 3300) or +400°C (RF 8200) | – | – |
| Capacitive level sensor NivoCapa® NC 8100 | UWT NC 8100 | – | Process pressure -1 to +35 bar, temperature -40 to +200°C | – | – |
| Guided radar sensor NivoGuide® NG 8200 | UWT NG 8200 | – | Process pressure -1 to +400 bar, temperature -196 to +450°C | – | – |
| Radar sensor NivoRadar® (80 GHz) | UWT NivoRadar® | – | Non-contact continuous level measurement | – | – |
| Electromechanical plumb bob system NivoBob® | UWT NivoBob® | – | Continuous measurement using plumb bob method | – | – |
| Level display/visualization NivoTec® NT 3500/4500/4600/4700/4900 | UWT NT 3xxx/4xxx | – | Visualization, 7-inch touch panel (NT 4600), 4–20 mA displays | – | – |
| Signal lamp NivoLED® NL 9000 | UWT NL 9000 | – | Switch status indication in Ex areas | – | – |
| Vibration point level switch Vibranivo® | UWT Vibranivo® | – | Point level measurement, solids in liquids | – | – |
Additional services
Reference customers
History
- 1977
Foundation and start of the development and production of level measurement technology; bulk solid point level detection as the core technology