Alpha Refrigerated Circulators

LAUDA-Brinkmann Alpha Refrigerated Circulators are the cost-effective choice in the area of high-quality LAUDA thermostats. The cooling technology of cooling thermostats RA 8, RA 12, and RA 24 enables cooling performance through the entire temperature range of -25 up to 100°C. The well-priced equipment range is made possible by minimizing any unnecessary features, with the focus on reliability and user-friendliness.

The thermostats are suitable for operation with non-flammable liquids (water, water/glycol) and for both internal and external thermostating tasks. A 1-point-calibration of the thermostats can be carried out by the user. Operation is simple due to the fully-electronic continuous controller and simple 3-key operation with user-friendly menu prompts. A one-line LED display shows actual or set temperature.

Units include low level and over-temperature protection with both acoustic and visual alarms. The deep-drawn stainless steel bath is durable and the circulating pump provides excellent control for flow reduction. An electric connector controls through-flow cooler DLK (On/Off/Automatic). A drain connection at the rear makes maintenance easy. Bath covers and pump kits are included standard.

Key Features

  • Thermostatic bath/circulator with LED, simplest operation and integrated cooling system
  • 1-line LED display for display of actual or set temperature
  • User-friendly menu guidance with simplest 3-key operation
  • Fully electronic continuous controller
  • Low level and overtemperature protection for use with non-flammable liquids
  • Acoustic and visual alarm
  • Circulating pump with flow reduction
  • Cooling through intelligent energy saving system (compressor automatic)
  • Stainless steel bath
  • Outlet connection at the rear

Specifications for Lauda-Brinkmann Alpha Refrigerated Circulators
RA 8RA 12RA 24
Working Temp. Range-25–100°C
Temp. Control± 0.05°C
Heater Power1.15 kW
Cooling output at 20°C0.225 kW0.325 kW0.425 kW
Pump Pressure Max.0.2 bar
Pump Flow Max.15 L/min.
Bath Volume5–7.5 L9.5–14.5 L14–22 L
Bath Opening165 x 190 mm300 x 190 mm350 x 290 mm
Bath Depth160 mm
W x D x H235 x 500 x 605 mm365 x 500 x 605 mm415 x 605 x 605 mm
Standard Accessories1 bath cover
Filter
Item No. Alt. Part No. Volume Bath WxDxH- mm Model Temp. Range Unit of Measure Your Cost Purchase
ALPHA RA 8 COOLING THERMOSTA
LAULCK4907
EF14683 5-7.5 L 165x190x160 RA8 -25-100°C Each
$3,555.71
Add to Cart This item is not currently stocked. Allow 1-2 weeks. Please call us at 800-328-8378 if you'd like us to keep stock in the future In Stock
ALPHA RA 12 COOLING THRMST115V
LAULCK4908
EF14684 9.5-14.5 L 300x190x160 RA12 -25-100°C Each
$4,316.38
Add to Cart This item is not currently stocked. Allow 1-2 weeks. Please call us at 800-328-8378 if you'd like us to keep stock in the future In Stock
ALPHA RA 24 COOLING THERM
LAULCK4909
EF14685 14-22 L 350x290x160 RA24 -25-100°C Each
$5,375.00
Add to Cart This item is not currently stocked. Allow 1-2 weeks. Please call us at 800-328-8378 if you'd like us to keep stock in the future In Stock