LAUDA Universa U 4230 M low-temperature thermostat -30 ... 200 °C 47 L

LAUDA Universa U 4230 M low-temperature 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 enables flexible adaptation to current and future requirements. Clear overview, intuitive operation: The colour 5-inch TFT display simultaneously shows temperature values with a trend graph, offers clear menu navigation in six languages and clear operating-status symbols, and is easy to control using cursor and soft keys. Safety in focus: The dedicated Tmax button provides convenient access to the essential overtemperature protection setting during commissioning. Flexible pump performance: The Varioflex pump with eight selectable performance levels, adjustable flow distribution for internal/external circulation for optimum volume flow and pressure. An easily accessible front switch on the control head enables adjustment of the pump performance during operation. Highly efficient refrigeration technology: Combination of a speed-controlled inverter compressor and capacity control using electronic expansion valves, as well as speed-controlled fans, for improved energy efficiency and reduced operating costs, - increased service life by avoiding frequent on/off cycles, - dynamic attainment of the set temperature and - quieter operation. Environmentally friendly refrigerants: Use of natural refrigerants for sustainable and environmentally conscious cooling. Adaptive bath-edge ventilation (patent pending): - Prevents icing and condensation - Stops water entering the bath - Blocks vapours to protect the electronics. To increase operational safety and extend service life. Extensive 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 allows flexible remote operation in the company network via the LAUDA Command App or browser, secured by PKI and 2-factor authentication. Connection to LAUDA.LIVE enables worldwide, cloud-based data analysis and remote maintenance. Maximum connectivity: 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 to PC, tablet and smartphone. Comprehensive safety functions: - Effective overfill and low-level protection - Adjustable overtemperature protection with audible 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: Working temperature range: -30 ... 200 °C Operating temperature range: -30 ... 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): 300 x 350 x 320 mm Bath opening (WxD): 300 x 350 mm Bath volume min. / max.: 19,0 / 47,0 L Pump pressure max.: 1,1 bar Pump flow rate max. (pressure): 32 L/min In / Outlet connection thread (external): M16 x 1 In / Outlet olive diameter: 13 mm Dimensions (WxDxH): 450 x 690 x 927 mm Weight: 69 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; 0,74 kW (50 Hz); 0,74 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; 0,43 kW (50 Hz); 0,43 kW (60 Hz) -30 °C (4); Ethanol; 0,18 kW (50 Hz); 0,18 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