Features
Process thermostat suitable for use with non-flammable heat transfer liquids
Easy input via cursor and soft keys
Powerful pressure pump
Upgradeable with an interface module (analogue module, contact module, RS 232/485 module, Profibus, Ethernet-USB module)
Filler opening on top, drain tap on the backside
Condenser cooling Water
Coloured TFT display for simultaneous indication of actual & set values and graphic illustration of the temperature profile
Fully electronic continuous controller with PID action
USB interface as standard
Integrated programmer with max. 150 segments, splitable in 5 programmes
SmartCool system for energy-saving digital cooling management including compressor on-off control
Operates with non flammable liquids (water,water/glycol)
Clear text menu navigation, six selectable languages DE, EN, FR, ES, IT, RU
Electronic level indication and low level alarm
Remote fault indication through floating contact
Adjustable bypass for pressure limiting
Utilises traditional refrigerants (HFCs) in accordance with European legislation to control F-gases (EU) 573/2024
Working range
Min. working temperature
-20 °C
Max. working temperature
80 °C
Temperature stability
0.05 ± K
Technical data (according to DIN 12876)
Working temperature range
-20 ... 80 °C
Ambient temperature range
5 ... 40 °C
Temperature stability
0.05 ± K
Heater power max.
2.25 kW
Max. power consumption
3.3 kW
Current consumption
14 A
Max. discharge pressure
0,9 bar
Max. pump flow pressure
28 L/min
In / Outlet connection thread (outside)
G 3/4"
Pressure adjustment
bypass
Max. filling volume
15 L
Water cooling connection thread (inside)
3/4 ″
Recommended cooling water temperature
15 °C
Cooling water flow rate
5 L/min
Pressure difference cooling water min.
1 bar
Maximum_Pressure_Cooling_Water
10 bar
Dimensions (WxDxH)
450 x 550 x 650 mm
Weight
58 kg
Power supply
230 V; 50 Hz
Power plug
Power cord with angled plug (CEE7/7)
| Temperature | Tempering medium | Cooling capacity 50 Hz |
|---|---|---|
| 20 °C | Ethanol | 2 kW |
| 10 °C | Ethanol | 1.5 kW |
| 0 °C | Ethanol | 1.06 kW |
| -10 °C | Ethanol | 0.68 kW |
| -20 °C | Ethanol | 0.38 kW |
Downloads - general product data
| Device | Device category | Document type | Language | Format | File size | |
|---|---|---|---|---|---|---|
|
Chapter Circulation and process thermostats Overall brochure | Process thermostats | Brochure |
English
| 4,84 MB | 
Download document
| |
| LAUDA Command App | Process thermostats | Software |
English
| EXE | 65,34 MB |
Download document
|
| Variocool (new design) | Process thermostats | Operating instruction |
English
| 3,68 MB |
Download document
| |
| Variocool | Process thermostats | Operating instruction |
English
| 2,28 MB |
Download document
| |
| Variocool NRTL | Process thermostats | Operating instruction |
English
| 2,2 MB |
Download document
|
Accessories
Please use the LAUDA accessories finder for additional accessories.
