DYNEO DD 4L Refrigerated and Heating Circulators

Overview New temperature control technology for demanding applications DYNEO DD heating circulators for internal and external applications are equipped with closed bath tanks. The tanks are well insulated and include a coil for counter-cooling. An integrated drain tap makes emptying the tank safe and clean. The multilingual 3.5-inch color display and unique rotary knob provide for straightforward and intuitive operation. Available in 2 different size configurations to accommodate your lab's requirements. DYNEO thermostats can optionally be equipped with analogue and digital interfaces. Features: USB connection Removable ventilation grid Space-saving cooling coil design provides more usable space in the bath tank For internal and external applications Powerful and infinitely adjustable pressure pump Flow rate 27 l/min, pressure 0.7 bar Easy switching between internal and external circulation Large color TFT display, multilingual interface Central rotary knob (controller) simplifies operation Integrated programmer Integrated external Pt100 connection RS232 interface or analog interfaces (optional) Powerful cooling machines Optimized cooling coil design saves space in the bath tank Bath cover included with delivery Integrated drain makes emptying liquid easy and safe. Key Attributes Type Stirred / Circulating Baths Incubation Yes Refrigeration Yes Temp Range (°C) A -20 to 200 (DD-300F model is -25) Capacity (L) 3 to 4 Circulation 8-27 l/min Brand Julabo MaxFlow Rate (l/min) 27 Temp Stability (°C) ±0.01 Timer Yes Alarms Yes Digital or Mechanical Digital or analog option Data connection USB and Optional analog or RS232 connection Tank Material Stainless Steel Sample Agitation No Media Racks Available No Warranty (years) 1 Weight (lb) Varies by model Width (in) Varies by model Depth (in) Varies by model Height (in) Varies by model   Manufacturer Specifications Model DD-200F DD-201F DD-300F Dimensions (W × L × H) 9.1 x 15.4 x 25.6 in. 17.3 x 16.1 x 17.3 in. 9.4 x 16.5 x 26 in. Filling volume 3 ... 4 l Weight 56.7 lbs 54.5 lbs 61.1 lbs Pump connections M16x1 male Barbed fittings inner diameter 8/12 mm Working temperature range -20 ... +200 °C -20 ... +200 °C -25 ... +200 °C Temperature stability ±0.01 °C Setting the resolution of the temperature display 0.01 °C Ambient temperature +5.0 ... +40.0 °C Data based on voltage version: 115V/60Hz (Nema N5-15 Plug) Heating capacity 1 kW Cooling capacity (Medium: Ethanol) 200°C = 0.2 kW / 20°C = 0.2 kW / 10°C = 0.17 kW / 0°C = 0.15 / -10°C = 0.1 / -20°C = 0.02 kW 200°C = 0.3 kW / 20°C = 0.3 kW / 10°C = 0.3 kW / 0°C = 0.27 / -10°C = 0.19 / -20°C = 0.08 kW Pump capacity flow rate 8 ... 27 l/min Pump capacity flow pressure 1.5 ... 10.2 psi Viscosity max. 50 cST Refrigerant stage 1 R134a Global Warming Potential for R134a 1430 Filling volume 70 g 100 g Carbon dioxide equivalent 0.1 t 0.143 t Bath tank Stainless steel Bath cover integrated Usable bath opening (W x L / D) 5.1 x 5.9 / 5.9 in. Cooling of compressor 1-stage Air Classification according to DIN12876-1 Classification III (FL) Pump function Pressure Pump Pump type Immersion Pump External pt100 sensor connection integrated Integrated programmer 8x60 steps Temperature control PID2 Absolute temperature calibration 3 Point Calibration Temperature displayTemperature display 3.5" TFT Display Temperature settingTemperature setting Shaft Encoder Electronic Timer hr:min 99 ... 59