Proline Brückenthermostate
Bridge thermostats 30 to 300 °C for temperature control thermostating of any bath

Bridge thermostats 30 to 300°C for temperature control of any bath

Intuitive operation with broad temperature range. The Proline bridge thermostats with Varioflex pump are great for temperature control of any bath vessel.

The PB models have a pressure/suction pump, but the PBD models are equipped with stronger pressure pumps. They enable temperature control of deeper baths up to 320 mm.

A telescoping rod for baths with a width of 310 to 550 mm, an ergonomic handle and rear and side pump connections are also available.


Benefits and added value

  • Detachable remote control unit for easy and intuitive operation
  • Programmer with 150 temperature-time segments; with Command operating unit, also graphic temperature curve display
  • PowerAdapt system for optimally adapted max. heating output without influencing the mains power supply
  • Low-level protection and adjustable overtemperature protection with acoustic alarm. Float for identifying low or high level.

Working range

LAUDA Proline bridge thermostats are available with two different control units. The master version is designed for all applications in which the parameters are not changed very often. The removable Command operating unit offers a graphic LCD screen for high operating convenience and optimal functionality.

Min. working temperature

30 °C

Max. working temperature

300 °C

Temperature stability

0.01 ± K

Product lines

Select up to 4 technical parameters that you want to display in the table

Product Min. working temp Max. working temp Heater power max. Integrated interfaces Compare product
Proline PB 30 °C 300 °C 3.6 kW No Details
Proline PB C 30 °C 300 °C 3.6 kW RS 232/485 Details
Proline PBD 30 °C 300 °C 3.6 kW No Details
Proline PBD C 30 °C 300 °C 3.6 kW RS 232/485 Details

Device dimensions

320 x 185 x 576 mm

Proline PBD C

Proline PB C

320 x 185 x 400 mm

Proline PBD

Proline PB


Downloads - general product data

Please select which documents you would like to see in which language:

Available documents
Available languages
Device Device category Document type Language Format File size

Proline Bridge thermostats

Special devices Operating instructions
PDF 3,93 MB Download document

Chapter Heating thermostats
Overall brochure

Bath thermostats Brochure
PDF 4,12 MB Download document


Do you need additional information or do you have questions?

Dr. Marta Garijo Añorbe
Area Sales Manager

+49 9343 503-297

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Heating thermostats

  • Various performance classes from entry-level to high-end
  • Temperature range 20 °C to 300 °C
  • Temperature stability ± 0.01 K
  • Bath sizes from 2.5 L to 40 L, bath vessels of stainless steel (insulated)
  • Various interface modules
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Cooling thermostats

  • Various performance classes from entry-level to high-end
  • Temperature range -100 °C to 200 °C
  • Simply sustainable - can be used with natural refrigerants
  • Bath sizes from 3.3 L to 44 L, bath vessels of stainless steel (insulated)
  • Various interface modules
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Circulation and process thermostats

  • Temperature control thanks to refrigerants or Peltier technology
  • Devices with open bath systems and with pressure overlays
  • Compact design
  • Temperature range -90 °C to 320 °C
  • Cooling output 0.06 to 25 kW
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Calibration thermostats

  • Temperature range -25 °C to 200 °C
  • Constant immersion depth thanks to a calibration chamber with overflow principle
  • Various sizes, bath openings and usable depths available
  • Extensive range of accessories
  • Better heat transfer as compared to heating cabinets and metal block thermostats
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Immersion and bridge thermostats

  • Temperature control for any bath vessels, heating output up to 3.5 kW
  • Telescoping rod for baths from 310 to 550 mm width
  • With various pump models: Pressure-suction pump or high-performance pressure pumps
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Applications and industry examples for LAUDA thermostats

Automotive industry

Test and inspection benches and material tests are typical automotive areas where temperature control is required.

To the application example

Research & development labs

Temperature control in research and development is especially important in the sample preparation and quality assurance sectors.

To the application example


Temperature control is essential when it comes to the quality of research and production results.

To the application example

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