LAUDA RA 12 Cooling thermostat
Termostato refrigerato. Liquido refrigerante
LAUDA RA 12 Cooling thermostat
Termostato refrigerato. Liquido refrigerante

LAUDA RA 12 Cooling thermostat

Delivery in 20/30 days
VAT excluded
  • Price including VAT: €3,990.62
    Taxes calculated 22%. Pls. keep in mind, taxes vary by country: France taxes will be 20%, in Spain 21% etc., out EC 0% and if you are a company always 0%

Lauda RA 12 Cooling thermostats with pump connections and Alpha control unit; 14.5 l tank. The temperature is adjustable from -25°C to 100°C. Self-regulating compressor to save energy. 0.2 bar pressure pump and 15 l/min flow rate.

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Lab Cooling Thermostat Lauda RA 12 with 14,5 l Bath and Temperature -25...+100°C

Alpha Series - Cooling thermostats with essential functions

LAUDA Alpha RA 12 offers reliable technology and a modern design for temperature ranges from -25°C to 100°C and a pump flow of 15 l/min. This line of devices is suitable for internal and external thermostats with non-flammable liquids (water and water / glycol).
Thermostats are the perfect solution for most laboratory temperature control applications. Reduced to the most essential functions, this product line will win you over for its reliability and ease of use. Under / over temperature alarm; countdown function; drain screw; 1 point calibration

The RA 8, RA 12 and RA 24 cooling thermostats have a tank lid and pump connections as standard, helping refrigeration across the entire temperature range from -25 to 100°C. Finally, automatic compressor control extends compressor life and offers savings on operating costs.

Examples of specific applications

  • Preparation of samples in chemistry and pharmacy
  • Functional tests of electronic components
  • Test of sliding bearings
  • Beer forcing test
  • Valve test
  • Stress test
  • Bending test of the notch
  • Expansion test
  • Brookfield test
  • Semiconductor coating

Notable features

  • Cost savings thanks to automatic compressor control: cooling capacity is provided only when it is needed
  • Easy cleaning of the cooling air inlet by simply removing the front cover without tools
  • Stainless steel tank
  • Connection of the drain on the rear

presentation of the RA LAUDA Thermo-Cryostat
Cryostat cooling rate graph

Graph of cooling performance of RA Alpha Lauda cryostats.

Pump performance graph

Pump performance graph.

Measurements of the RA 12 LAUDA Thermo-Cryostat

In short:

  • Internal tank of 14.5 litres
  • Very simple use and integrated cooling system
  • Electronic regulation and LED display for actual or set temperature
  • Over-temperature protection for use with non-flammable liquids
  • Stainless steel bathroom
  • Audible and visual alarms
  • Cooling with intelligent energy saving system (automatic compressor)
  • Uses traditional refrigerants (HFC) in compliance with European legislation for the control of fluorinated gases (EU) 573/2024


Technical drawing of the front of the Lauda cryostats

1 - Control head
2 - Pump connections: return to bath and pump outflow
3 - Bath cover
4 - Handle on front and back
5 - Removable front cover
6 - Grille on both sides
7 - Four mounting feet

Technical drawing of the back of the Lauda cryostats

1 - Mains cable
2 - Rating label
3 - Cooler cable
4 - Bath drain nozzle

Product Details

Temperature °C
External dimensions mm L x P x A
Control panel
Digital display
Pump pressure max. bar
Pump delivery max. l/min.
Tank volume l
9,5...14,5 l
Temperature stability
+/- 0,05 K
Power W
1.5 Kw
Cooling output at 20 °C
0.325 kW @ 20°C
Weight kg
230 V / 50-60 Hz


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