Dor Yang K9840 Auto Kjeldahl Distiller Dor Yang K9840 Auto Kjeldahl Distiller is designed to determine nitrogen content of samples base on Kjeldahl nitrogen determination method . Fully intelligent software is able to complete sample distillation within minutes , boasts automatic regent quantification and filling , automatic test . The distillation and condensation automatic cleaning system further enhances measurement precision ; explicit interfaceis easy for operation . It is widely used in food processing , feed production , tobacco , livestock , soil fertility , environmental monitoring , medicine , agriculture , scientific research , teaching , quality control and other fields for the test of nitrogen or protein content , can also be used for the test of ammonium , volatile fattyacid/alkali , and so on . Characteristic Display:4.3 inch color screen . Manual/automatic mode changeover free . Automatic alkali pipeline washing function . Automatic or manual filling mode is optional according to testneed . Distillation time can be edited freely , and automatic alarming upon completion . Automatic cleaning of control system and distiller , ensuring high measurement accuracy . Intelligent design of nitrogen tube peripheral facilities including safety design of nitrogen tube peripheral facilities including safety designs and displacement hint . Intelligent cooling water control system achieves cooling water control and test . Emergency stop operation is able to deal with unexpected accidents . Automatic fault detection and intelligent audible and visual alarm system are available . Calibration Function : Dilution water calibration , Alkali solution calibration , Boric acid solution calibration , Washing flow calibration . Safety door , digestion tube and cooling water condition is displayed at real time when running . Testing model is built in , for detect most functions condition . Automatic accurate distribute alkali and boric acid solution . Perfect safety protection system gives distiller and tubes measurement and protection against over temperature and overpressure . Calibration Function : Dilution water calibration , Alkali solution calibration , Boric acid solution calibration , Washing flow calibration . Safety door , Digestion tube and cooling water condition is displayed at real time when running . Technical data :
Measuring range | 0.1~240 mgN |
Nitrogen recovery | ≥99.5% |
Sample weight | Solid ≤6g , liquid≤16mL |
Distillation speed | 3-6 min/sample |
Distillation period | Can be set freely(1 hour limited) |
Cooling water consumption | 1.5L/min |
Operating mode | Manual/automatic mode |
Display modes | 4.3"LCD color screen |
Power supply | 220VAC±10%,50Hz |
Power | 1.3KW |
Net weight | 30Kg |
Dimension | 400mm×385mm×735mm |