- Acid Corrosive Cabinets
- Arabidopsis Chambers
- Air Compressors
- Anemometer
- Autoclaves
- Balances
- Baths
- Blenders
- BOD Measurement
- Bunsen Burners
- Calibration Weights
- Calorimeters
- Cell Disruptors Ultrasonic
- Cell Manipulation
- Centrifuges
- Chemical Oxygen Demand
- Chromatography Columns & Consumables
- Climate Chambers
- Circulating Coolers
- Cold Boxes
- Colony Counters
- Colorimeters and Photometers
- Conductivity Meters
- Cryogenics
- Density Meters
- Desiccator
- Dissolved Oxygen
- Dispersers
- Dry Block Heaters
- Electrophoresis
- Flocculator
- Freezer Dryers
- Fume Hood Safety Containments
- Furnances
- Glove Box
- Hazardous Storage Cabinets
- Gas Generators
- Heating Mantles & Tapes
- Humidity Cabinets
- Hotplates
- Ice Machines
- Incubators
- Kjeldahl Equipment
- Laboratory Air Drying Cabinet or Warming Cabinet
- Laboratory Glasswashers and Accessories
- Liquid Handling Products
- Melting Point
- Microbiological Safety Cabinets
- Microscopes
- Milling
- Mixers
- Mixing and Storage Vessels
- Multi Parameters Meters
- Organisers and Bins
- Ovens
- PCR Workstation and UV Cabinets
- Plant Growth Cabinets
- Pellet Presses
- Personel Protective Equipment
- pH Measurement
- Pumps
- Refractometers
- Refrigeration - Refrigerators and Freezers
- Rheometers
- Rotators
- Rotary Evaporator
- Shakers
- Sieve Shakers
- Spare Parts
- Specialist Application Products
- Spectrophotometers
- Stirrers
- Stomachers
- Thermal Cyclers
- Toxic Substance Cabinets
- Titration
- Turbidity
- Ultrasonic Cleaners
- Ultra Violet Products
- Vacuum Chambers
- Vibratory Feeder
- Viscometers
- Water Purification Systems
- Water Stills
- Demonstration Stock
Techne FRB2D RB-12A Bath, 12 Litre Capacity with Refrigeration Unit, - 35°C to 100°C (230V, 50-50Hz)
Technical Specification
Cooling (at 20°C ambient) | RB-5A | RB-12A | RB-22A |
Minimum achievable temperature¹ | –20°C | –35°C | –30°C |
Cooling capacity at 20°C (W) | 145 | 240 | 240 |
Cooling capacity at 0°C (W) | 145 | 240 | 240 |
Cooling capacity at –10°C (W) | 110 | 230 | 220 |
Internal coolant (not user accessible)
- RB-5A (-20 degrees C) mixture of 50% water, 50% antifreeze.
- RB-12A (-35 degrees C) mixture of 40% water, 40% antifreeze, 20% alcohol.
- RB-22A (-30 degrees C) mixture of 40% water, 40% antifreeze, 20% alcohol.
Recommended bath liquid
- Techne low temperature bath oil (click here)
- RB-5A (-20 degrees C) mixture of 50% water, 50% antifreeze.
- RB-12A (-35 degrees C) mixture of 40% water, 40% antifreeze, 20% alcohol.
- RB-22A (-30 degrees C) mixture of 40% water, 40% antifreeze, 20% alcohol.
Recommended bath liquid
- Techne low temperature bath oil (click here)

Techne refrigerated baths offer a completely integrated refrigerated circulating system for open or closed applications, with a temperature range from -35°C to +100°C. Each bath is supplied with a lid and bridging plate. Temperature control is via one of the four Techne thermoregulators, providing a choice of 12 different bath and thermoregulator combinations.
Models
There are three bath capacities available:
• 7 litre (RB-5A)
• 12 litre (RB-12A)
• 22 litre (RB-22A)
Features
• Circulating bath with integrated refrigeration unit.
• Temperature range from -35°C to +100°C.
• Robust stainless-steel construction.
• Three models of refrigerated bath available: 7, 12, 22 litre.
• Four models of thermoregulators available (ordered seperately).
• 3 year warranty.