... consumption: 3L/min Kjeldahl system for protein analysisThe instrument is composed of digestion furnace and distiller.1. PrincipleMeasure principle ... food, dairy products, drink, soil, medicine, precipitate, chemicals and so on.2.2 Working mode: semi-automatic2.3 water ... : 20kgdistiller picturedigestion furnace ( digital display )Regarding digestion furnace, we have 4 hole, 8 hole, 12 hole, 20 hole for ...