LAUDA Universa U 845 M Kältethermostat, 200-240 V; 50/60 Hz

LAUDA Universa U 845 M refrigerated thermostat, 200-240 V; 50/60 Hz Performance features: Bath circulation thermostat with advanced electronics ensures precise control accuracy Future-proof through modularity: LAUDA Universa with interchangeable control head and heating/cooling lower section enable flexible adaptation to current and future requirements Clear overview, intuitive operation: The colour 5-inch TFT display simultaneously shows temperature values with trend graphic, offers clear menu navigation in six languages and clear operating-status symbols, easily controlled via cursor and softkeys. Safety in focus: The dedicated Tmax button provides convenient access to the essential overtemperature protection setting during commissioning. Versatile pressure/suction pump: The LAUDA Varioflex pump, a powerful pressure/suction pump, offers eight selectable performance levels, adjustable flow distribution for internal/external circulation for optimum volumetric flow and pressure. An easily accessible front switch on the control head enables adjustment of pump performance during operation. Highly efficient refrigeration technology: Combination of speed-controlled inverter compressor and power control by means of electronic expansion valves as well as speed-controlled fans for improved energy efficiency and reduced operating costs, - increased service life by avoiding frequent switching cycles, - dynamic approach to the set temperature and - quieter operation. Environmentally friendly refrigerants: Use of natural refrigerants for sustainable and environmentally conscious cooling. Adaptive bath-rim ventilation (patent application): - Prevents icing and condensation - Stops water entering the bath - Blocks vapours to protect the electronics. To increase operational safety and extend service life. Comprehensive functionality with programmer, safety mode, calibration options, controller self-adaptation and weekly planner for precise and flexible process control. Intelligent remote control and monitoring: Integrated web server enables flexible remote operation in the company network via the LAUDA Command app or browser, secured by PKI and two-factor authentication. Connection to LAUDA.LIVE enables worldwide, cloud-based data analysis and remote maintenance. Maximum networking: Comprehensive connectivity for almost every application thanks to standard Ethernet, USB and interface for an external Pt100 as well as eleven optional interface modules. Wireless communication: Integrated WLAN enables effortless connection with PC, tablet and smartphone. Comprehensive safety functions: - Effective over- and under-level protection - Adjustable overtemperature protection with acoustic alarm - Automatic system diagnosis at start-up with alarm and error-message display - Smart temperature-control medium management with automatic limit-value adjustment. For reliable operation and improved safety of your valuable samples. Technical data: Operating temperature range: -45 ... 200 °C Operating temperature range: -45 ... 200 °C Ambient temperature range: 5 ... 40 °C Temperature constancy: 0,01 ± K Heating capacity range: 2.8 ... 3.7 kW Current consumption: 16 A Bath size (WxDxH): 150 x 150 x 200 mm Bath opening (WxD): 150 x 150 mm Bath volume min. / max.: 5,0 / 8,0 L Pump pressure max.: 0,7 bar Pump suction max.: 0,4 bar Pump flow rate max. (pressure): 25 L/min Pump flow rate max. (suction): 23 L/min In / Outlet connection thread (external): M16 x 1 In / Outlet olive Ø: 13 mm Dimensions (WxDxH): 310 x 490 x 757 mm Weight: 45 kg Refrigerant stage 1: R-290 (GWP 3); 0,080 kg; 0,0 t CO2-eq Power supply: 200-240 V, 50/60 Hz Mains plug: Power cable with angled Schuko plug (CEE7/7) Cooling capacity (pump level): 200 °C (8); thermal oil; 0,8 kW (50 Hz); 0,8 kW (60 Hz) 100 °C (8); thermal oil; 0,8 kW (50 Hz); 0,8 kW (60 Hz) 20 °C (8); ethanol; 0,8 kW (50 Hz); 0,8 kW (60 Hz) 10 °C (8); ethanol; 0,73 kW (50 Hz); 0,73 kW (60 Hz) 0 °C (8); ethanol; 0,7 kW (50 Hz); 0,7 kW (60 Hz) -10 °C (8); ethanol; 0,59 kW (50 Hz); 0,59 kW (60 Hz) -20 °C (4); ethanol; 0,44 kW (50 Hz); 0,44 kW (60 Hz) -30 °C (4); ethanol; 0,26 kW (50 Hz); 0,26 kW (60 Hz) -40 °C (4); ethanol; 0,12 kW (50 Hz); 0,12 kW (60 Hz) -45 °C (4); ethanol; 0,05 kW (50 Hz); 0,05 kW (60 Hz) Standard accessories: 1 bath cover Pump connection set with M16x1 stainless steel connections 2 union nuts, 2 sealing plugs 2 hose olives 13 mm for pump connection