PRESTO W55 Process System
Overview The powerful W55 regulates temperatures with high precision and convinces with faster cool-down and heat-up times. It is ideal for use in large external applications such as reactor temperature control, material stress testing or temperature simulation. Features: For highly precise, external temperature applications Rapid heating and cooling Wide working temperature ranges without changing fluids Highest performance with small footprint Space-saving design optimizes space utilization in your lab 5,7” industrial color TFT touch screen USB connection Ethernet SD-Card slot RS232 Modbus RS485 (Accessory) Profibus DP (Accessory) Pump pressure up to 3.2 bar, max. flow rate 76 l/min Temperature stability ±0.05 °C ... ±0.1 °C Second external Pt100 sensor connection (accessory) Key Attributes Type Circulating Incubation Yes Refrigeration Yes Temp Range (°C) -55 ... +250°C Capacity (L) N/A Circulation External Only Brand Julabo MaxFlow Rate (l/min) 12 Temp Stability (°C) ±0.05 to 0.1°C Timer Yes Alarms Yes Digital or Mechanical Digital Data connection Yes Tank Material N/A Sample Agitation No Media Racks Available No Warranty (years) 1 Weight (lb) 635 Manufacturer Specifications Dimensions 24 x 33.3 x 49.2 in. Filling volume expansion vessel 11.5 l Internal usable expansion volume 7.5 l Minimal process volume 11.5 l Active heat exchanger volume 7 l Weight 634.9 lbs Pump connections M30x1.5 male Cooling Water Connection G¾ in. Working temperature range -55.0 ... +250.0 °C Temperature stability +/-0.05 ... +/-0.1 °C Setting the resolution of the temperature display 0.01 °C Temperature display resolution 0.01 °C Ambient temperature +5.0 ... +40.0 °C Data based on voltage version: 230V/3PPE/60Hz (Without Plug) Heating capacity 15 kW Cooling capacity (Medium: Ethanol) 200°C/13.5kW | 20°C/15kW | 0°C/10kW | -10°C/6.5 kW | -20°C/4kW | -30°C/2.5kW | -40°C/1.2kW | -50°C/0.3kW Pump capacity flow rate 35 ... 80 l/min Pump capacity flow pressure 7 ... 46.4 psi Viscosity max. 50 cST Refrigerant stage 1 R452A Global Warming Potential for R452A 2140 Filling volume 1600 g Carbon dioxide equivalent 3.424 t Cooling of compressor 1-stage Water Cooling water pressure max. 87 ... 79.8 psi Cooling water difference pressure 7.3 ... 87 psi Cooling water temperature max. 35 °C 1.0Cooling water consumption 2 ... 12 l/min Sound pressure level 65 dbA Classification according to DIN12876-1 Classification III (FL) IP Code according to IEC 60529 IP 20 Pump type Centrifugal Pump (Magnetically coupled) External pt100 sensor connection integrated 2nd external Pt100 sensor connection accessory Integrated programmer 8x60 steps Temperature control ICC Absolute temperature calibration 3 Point Calibration Temperature displayTemperature display 5.7" TFT Touchscreen Temperature settingTemperature setting Touchscreen