InKjel M manually adjustable infrared digestion system Rapid digestion system with manually adjustable energy control and direct heating of the samples through high-quality quartz radiators (1500W). Quartz infra red radiators peak at 830°C within 1 min. Particularly uniform heating at all sample positions. All InKjel systems are fitted completely with multi level consoles fume extraction unit sample rack and glass digestion vessels. Configurations available: 6 sample vessels each 250ml. 12 sample vessels each 100ml. 12 sample vessels each 250ml. 4 sample vessels each 500ml. 4 sample vessels each 750ml.