SH220F Kjeldahl Digestion System

SH220F graphite digestor has the advantages of fast, efficient and convenient digestion. It is suitable for food, pharmaceutical, agricultural and other industries, as well as universities and scientific research departments to digest soil, feed and other samples before chemical analysis.

The SH220F has two temperature control modes: curve heating and linear temperature heating. It can edit and store 10 groups of digestion programs. Each group can set up a segment temperature and time gradient of up to 5 to meet different experimental needs of users.

Product details


Graphite block have longer life after special anti-oxidation processing.
It adopt advanced PID temperature control technology, high accuracy heating up to 400℃ only cost 20minutes.

WD03 Gas Collection Hood

Using PFA sealed cap, longer life, dealing effect well.
Clip-on sealing cap, easy for changing.
Specialized water jet vacuum pump is adopted, don’ t need electric power.
Drip tray design, reduce corrosion damage from acid solutions.


  • 20 positions, enhance working efficiency rapidly.
  • Corrosion-resistant design.
  • It adopt advanced insulation technology, eco-friendly, reduce energy intensity maximum limitedly.
  • Multi-protection, Over-current protection, high temperature warning, overload protection.
  • LCD display.
  • It’s used with microwave reaction system, pretreat for microwave digestion or removing acid after digestion.
  • Linear and curve temperature rise mode, up to 5 stages temperature setting.
  • Curve temperature rise and linear temperature rise two temperature control modes.
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