Specifications

18
liquid temperature calibration baths
Model RB-5A Refrigerated Bath
The RB-5A is a complete refrigerated circulating system for open or closed applications for tem-
perature ranges from -20°C to 100°C. It is supplied with a lid and bridging plate and has a bath
capacity of 7 liters.
- Circulating bath with built in refrigeration
- By combining the RB-5A with one of our thermoregulators, four di erent choices are available
to match your speci cations and budget. For optimum bath performance, Techne recommends
its bath liquids. (See page 21)
Technical Speci cations
Cooling (at 20°C ambient)
Minimum achievable temperature
1
-20°C
Cooling capacity at 20°C 145W
Cooling capacity at 0°C 145W
Cooling capacity at -10°C 110W
Dimensions
Overall Size - L x W x H (cm)
2
43 x 25 x 56.6
Liquid surface to top of bath - max (cm) 6.5
Internal dimensions - L x W x H (cm) 19.2 x 15.1 x 20
Working length to thermoregulator (cm) 22.4
Working depth - max/min (cm) 18/13.5
Working capacity - max/min (liters) 7/5.5
Shipping weight lbs
3
68
1
Using a mixture of 50% of water and 50% antifreeze to achieve -20ºC.
Alternatively 40% water, 40% antifreeze, 20% alcohol to achieve -35°C.
2
Overall size with controller
3
Add thermoregulator and bath shipping weight to get shipping weight of complete bath system.
Ordering Information
Product Description
Code
1071400 RB-5A bath, 120V, 7 liter capacity with built in refrigeration, -20°C to 100°C
RB-5A