Alpha RA 12

The cooling thermostats RA 8, RA 12 and RA 24, including standard-issue bath covers and pump connections, facilitate cooling across the entire temperature range from -25 to 100°C. Automatic compressor control extends the service life of the compressor and offers savings on operation costs.

Order no.: L000639

Features

Thermostatic bath/circulator with simplest operation and integrated cooling system
Fully electronic continuous controller
Circulating pump with flow reduction
Condenser cooling Air
1-line LED display for display of actual or set temperature
Low level and overtemperature protection for use with non-flammable liquids
Bath from stainless steel
Outlet connection at the rear
User-friendly menu guidance with simplest 3-key operation
Acoustic and visual alarm
Cooling through intelligent energy saving system (compressor automatic)
Utilises traditional refrigerants (HFCs) in accordance with European legislation to control F-gases (EU) 573/2024

Working range

Min. working temperature

-25 °C

Max. working temperature

100 °C

Temperature stability

0.05 ± K

Technical data (according to DIN 12876)

Working temperature range
-25 ... 100 °C
Ambient temperature range
5 ... 40 °C
Temperature stability
0.05 ± K
Heater power max.
1.5 kW
Max. power consumption
1.8 kW
Current consumption
8 A
Max. discharge pressure
0,2 bar
Max. pump flow pressure
15 L/min
Min. / max. bath volume
9.5 / 14.5 L
Dimensions (WxDxH)
365 x 500 x 605 mm
Weight
37 kg
Power supply
220 V; 60 Hz / 230 V; 50 Hz
Power plug
Power cord with angled plug (CEE7/7)
TemperatureTempering mediumCooling capacity 50 Hz
20 °CEthanol0.325 kW
0 °CEthanol0.26 kW
-20 °CEthanol0.08 kW

Downloads - general product data

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

Available documents
Available languages
DeviceDevice categoryDocument typeLanguageFormatFile size
Chapter Cooling thermostats
Overall brochure
Bath thermostats Brochure
English
PDF 2,6 MB Download document Download document
Chapter Heating thermostats
Overall brochure
Bath thermostats Brochure
English
PDF 3,35 MB Download document Download document
Alpha (new design) Immersion thermostats Operating instruction
English
PDF 2,53 MB Download document Download document
Alpha (new design) Bath thermostats Operating instruction
English
PDF 2,53 MB Download document Download document
Alpha Immersion thermostats Operating instruction
English
PDF 1,17 MB Download document Download document
Alpha Bath thermostats Operating instruction
English
PDF 1,17 MB Download document Download document

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