... Digest Stove *Exhaust gas cover, no pollution *Digestion with a precise test *LCD Display Technical Details:1. Measure Range: 0. ... 11. Weight: 29KgSELON SYP-1040 Digest Stove, digestion with a precise test, Kjeldahl method electric heater furnace, electric furnace, laboratory ... seal resist acid, alkali, high temperature, to ensure the safe operation;3. Exhaust gas through the hood, soluble in water by ...