Features
1. For solution setting, volume of boric acid solution, the amount of alkali and distillation time can be set up at random
2. 20 groups of experimental procedures can be stored to meet user's various requirements
3. Perfect protection system: remind when digestion tube is not in place, protect steamer furnace from being overheated or over-voltage; alarm when distillation is finished
4. Manual and auto, two modes for customer to shift