VELP Scientifica Digital Overhead Stirrer - DLS


Digital Overhead Stirrer - DLS

Digital overhead stirrer for low-medium viscosity liquids with bright display.   
Complete Information   
  • Extremely bright and easy-to-read display   
  • All set and actual parameter values are displayed in parallel   
  • Information includes set speed, real speed, torque and timer   
    Outstanding Performance   
  • Operating time can be set up to 999:59 minutes; automatic switch off.   
  • SpeedServo™ ensures constant speed even when the viscosity changes   
  • Electronic speed regulation from 50 to 2000 rpm   
  • Can stir up to 25 liters of water   
  • Maximum torque of 40 Ncm   
  • Will stir liquids up to 25 000 mPa*s viscosity   
  • Soft start to prevent splashes and the creation of bubbles   
    Robust Design   
  • Technopolymer structure prevents any possible rust   
  • Optimum chemical resistance and enhanced handling   
  • Long life, robust motor   
    Safety Above All   
  • Automatically stops if blocked – no burn-out or damage   
  • Overload, overcurrent and overtemperature protection   
  • Sealed to IP 40 standard   
    Convenient Operation   
  • Hand-tightened chuck; no tools required   
  • Universal voltage / frequency model
  • Digital Overhead Stirrer - DLS
    Maximum Stirring Quantity 25 L
    Maximum Torque 40
    Maximum Viscosity 25000 mPa.s
    Stirring Speed Range 50 to 2000 rpm
    Construction technopolymer and epoxy painted aluminum alloy
    Depth 196 mm
    Height 215 mm
    Width 80 mm
    Power Requirements 120 W
    Weight 2.5 kg
    Additional Specifications Chuck range:  
    1 - 10 mm 
    Visualization of set speed:  
    display LCD 
    Electronic protection rating CEI EN 60529:  
    IP 40 
    Allowed room temperature:  
    0 - 40 °C


    DLS overhead stirrer guides the user with an extremely bright and easy to read display; all the most important parameters are available at a glance. Set speed, real speed, torque and remaining time can be accurately monitored at any time. DLS is equipped with a programmable timer for unattended operation, settable up to 999:59 minutes and with automatic switch off.   
    Overhead Stirrers - Powerful Stirring, Accurate Speed Control   
    The powerful VELP Scientifica overhead stirrers can accomplish the most demanding tasks whilst providing soft start and intensive mixing!   
    DLS overhead stirrer can reach up to 2000 rpm, is ideal for volumes up to 25 litres and low-medium viscosities, up to 25,000 mPa*s. In addition, DLS is equipped with the counter-reaction, to keep the stirring speed constant, even when liquid viscosity changes. Exact speed under changing load is ensured!   
    Overhead Stirrers - Longevity and Reduced Cost of Ownership   
    All ouroverhead stirrers have been accurately designed and manufactured for offering the longest lifespan available, even in the worst operating conditions. The sealed housing protects the stirrer from aggressive liquids and vapors and prevents internal corrosion. The robust motor ensures to our overhead stirrers years of continuous operation, with no extra costs for maintenance.   
    Overhead Stirrers - Easy Chuck and Maximum Safety   
    The easy chuck is extremely easy to close, and can accommodate shafts with up to 10 mm diameter.No need for special tool, but the simplest and most comfortable system available.   
    VELP Scientifica overhead stirrers are extremely intuitive and easy to use, being also equipped with the most advanced safety features, including overload, overcurrent and overtemperature protection. All the overhead stirrers work in accordance with the protection rate IP 40.   
    Overhead Stirrers - Resistant Technopolymer Structure   
    The special technopolymer structure of VELP Scientifica overhead stirrers ensures optimum chemical resistance and enhanced handling, preventing any possible rust and being extremely light. Easy, quick set-up and slim casting, with minimum requirements in terms of space on the laboratory bench.


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