Ultrasonicator: Hielscher UP400ST

Ultrasonicator: Hielscher UP400ST

Equipment: Ultrasonication Hielscher UP400ST
Technique: Ultrasonication Probe
Contact person (Technische Universität Dresden): Ali Shaygan Nia (ali.shaygan_nia@tu-dresden.de), Hans Kleemann (hans.kleemann1@tu-dresden.de)
Responsible: Ali Shaygan Nia (ali.shaygan_nia@tu-dresden.de), Payam Hashemi (payam.hashemi@tu.dresden.de)  

Description: The UP400St is suitable to fulfil various applications such as homogenizing, emulsifying, dispersing, deagglomeration & wet-milling (particle size reduction), cell disruption & disintegration, extraction, degassing, as well as sonochemical processes. With sonotrodes of a diameter range from 3 to 39 mm, the device is suited for the sonication of sample volumes from 5 to 250 ml with cooling jacket, and up to 500 mL without cooling. The device functions and the various accessories allow for different applications and the coverage of very wide parameter configurations.


  • Ultrasonic processors UP400St
  • Amplitude adjustable 20% – 100%
  • Pulse adjustable 10- 100%
  • Titanium horn diameter 18mm
  • Temperature indication -50°C – 200°C
  • Usable/nominal output 400 W
  • accessories: various sonication tips with different diameters: 3, 7, 13, 22 short and long, 39

Link for additional information: https://www.hielscher.com/de/up400st-powerful-ultrasonicator.htm