LAUDA Universa U 1645 M refrigerated thermostat -45 ... 200 °C, 16.5 L

LAUDA Universa U 1645 M refrigerated thermostat 200-240 V; 50/60 Hz Performance features: Bath circulator thermostat with advanced electronics ensures precise control accuracy. Future-proof through modularity: LAUDA Universa with interchangeable control head and heating/cooling base 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, simply controlled via cursor and soft keys. 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 flow rate and pressure. An easily accessible front switch on the control head enables adjustment of 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 switch-on and switch-off 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-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 scheduler 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 2-factor authentication. Connection to LAUDA.LIVE enables worldwide, cloud-based data analysis and remote maintenance. Maximum networking: Comprehensive connectivity for almost any 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: Working 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): 200 x 300 x 200 mm Bath opening (WxD): 200 x 300 mm Bath volume min. / max.: 10,5 / 16,5 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 610 x 757 mm Weight: 49 kg Refrigerant stage 1: R-1270 (GWP 3); 0,075 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; 1,6 kW (50 Hz); 1,6 kW (60 Hz) 100 °C (8); thermal oil; 1,6 kW (50 Hz); 1,6 kW (60 Hz) 20 °C (8); ethanol; 1,6 kW (50 Hz); 1,6 kW (60 Hz) 10 °C (8); ethanol; 1,45 kW (50 Hz); 1,45 kW (60 Hz) 0 °C (8); ethanol; 1,2 kW (50 Hz); 1,2 kW (60 Hz) -10 °C (8); ethanol; 0,86 kW (50 Hz); 0,86 kW (60 Hz) -20 °C (4); ethanol; 0,58 kW (50 Hz); 0,58 kW (60 Hz) -30 °C (4); ethanol; 0,35 kW (50 Hz); 0,35 kW (60 Hz) -40 °C (4); ethanol; 0,15 kW (50 Hz); 0,15 kW (60 Hz) -45 °C (4); ethanol; 0,07 kW (50 Hz); 0,07 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