LAUDA ECO RE 420 S Cooling Thermostat
LAUDA ECO RE 420 S Cooling Thermostat
Famiglia dei criostati ECO
LAUDA ECO RE 420 S Cooling Thermostat
LAUDA ECO RE 420 S Cooling Thermostat
LAUDA ECO RE 420 S Cooling Thermostat
Famiglia dei criostati ECO
LAUDA ECO RE 420 S Cooling Thermostat

LAUDA ECO RE 420 S Cooling Thermostat

Delivery in 20/30 days
VAT excluded
  • Price including VAT: €4,749.46
    Taxes calculated 22%. Pls. keep in mind, taxes vary by country: France taxes will be 20%, in Spain 21% etc., out EC 0% and if you are a company always 0%

Lauda ECO RE 420 S Cooling thermostats with pump connections and Silver control unit; 4 l tank. The temperature is adjustable from -20°C to 200°C. Self-regulating compressor to save energy. 0.6 bar pressure pump and 22 l/min flow rate.

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ECO Silver Lauda - Cooling Thermostat

LAUDA ECO with reliable technology and modern design for temperature ranges from -50°C to 200°C depending of the models. Microprocessor management and integrated cooling system. Silver (monochromatic LCD graphic display), both equipped with mini USB interface. They are distinguished by their range of functions, ease of use and clarity of the display, allowing maximum comfort of use for the operator.
These models offer the highest performance conveyed by the LAUDA SmartCool intelligent system, for maximum energy savings. The circulation pump can be adjusted to six levels and the comprehensive range of ECO devices offers cooling capacities from 180 to 700 watts.

Refrigerated thermostats comes standard with tank lid, pump connections and are available with air and water cooling. A drain cock on the back of the device makes changing the liquid in the tank easy and safe.Thermostatic bath/circulator with latest microprocessor technology and
integrated cooling system


• Monochrome grafic LCD display for simultaneous indication of actual and set
• User friendly menu navigation in plain language
• Easy input via cursor and soft keys. Additional Tmax key for overtemperature
• Fully electronic continuous controller with PID action
• Safety class III for operation with flammable and non-flammable liquids. Overtemperature
cut-out adjustable via menu
• Vario pump with six adjustable performance levels
• Easy control of the flow rate between internal and external circulation during
operation without contact with the bath
• USB interface as standard
• Upgradeable with an interface module (analogue module, contact module, RS
232/485 module, Profibus, Ethernet-USB module)
• Upgradeable with Pt 100/LiBus module for external control and remote control
via Command console
• Integrated programmer, 1 programme with max. 20 segments
• Pump connectors with plastic nipples 13 mm as standard
• Bath vessel made from stainless steel with drain valve
• Condenser cooling Air
• Utilizes natural refrigerants

Graph of cooling performance of ECO Silver LAUDA cryostats.

Performance graph of the pump pressing on the six levels.

Product Details

Temperature °C
External dimensions mm L x P x A
Control panel
Graphic Screen LCD
Pump delivery max. l/min.
Tank volume l
3,3...4 l
Temperature stability
+/- 0.02 K
2 kW
230 V / 50-60 Hz
Weight kg


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