Features: 1. Adopt international standards were determinated nitrogen method: sulfuric acid digestion, steam distillation alkaline environment, and boric acid absorption, color indicator titration end point determination method; 2. Work style: hand automatically, can be arbitrary switching at any time. 3. Automatic mode: add water, alkaline, and boric acid, distillation, cleaning and waste a key. (excluding titration); 4. Manual mode: each step individually controls, can be separately, also can at the same time. 5. The lye, boric acid receiving liquid automatic quantitative filling; 6. The end of the distillation automatic stop and alarm; 7. Emergency stop function, in case of emergency; Ultrafine 8. Presentation: 7 inches of liquid crystal color widescreen display; 9. The control panel: touch; 10. The cooling effect of monitoring and alarm; 11. The digestive tube in place, receives the bottle in place instructions; 12. Thermonatrite pump, valve and so on eight major part operation monitoring, and fault indicator. 13. Special reagent barrels, equipped with liquid level instructions. Technical parameters: Measuring range: 0.1 ~ 240 mg of nitrogen The sample weight: solid 8 g or less; Liquid 20 ml or less; Accuracy: 1% relative difference; Repeatability: parallel difference of 0.2% or less; Recovery rate: 99.5% or higher; The determination of speed: 3 ~ 8 min/samples; Distillation time: 0 ~ 9999 seconds any Settings; Built-in 5 micro pump independent extraction reagent; Spray tube adopts high performance strong acid and alkali resistant plastic mold a molding; The condensed water consumption: 1.4 L/min; Operation mode: automatic/manual dual mode at any time any switch; Ultrafine color screen display mode: 7 inches of liquid crystal; Control mode: touch; Power: 1200 w; Power: 220 v + / - 10%; 50 hz ~ 60 hz; Size: 360 * 300 * 300 (mm); Weight: 30 kg;
Features: 1. Adopt international standards were determinated nitrogen method: sulfuric acid digestion, steam distillation alkaline environment, and boric acid absorption, color indicator titration end point determination method; 2. Work style: hand automatically, can be arbitrary switching at any time. 3. Automatic mode: add water, alkaline, and boric acid, distillation, cleaning and waste a key. (excluding titration); 4. Manual mode: each step individually controls, can be separately, also can at the same time. 5. The lye, boric acid receiving liquid automatic quantitative filling; 6. The end of the distillation automatic stop and alarm; 7. Emergency stop function, in case of emergency; Ultrafine 8. Presentation: 7 inches of liquid crystal color widescreen display; 9. The control panel: touch; 10. The cooling effect of monitoring and alarm; 11. The digestive tube in place, receives the bottle in place instructions; 12. Thermonatrite pump, valve and so on eight major part operation monitoring, and fault indicator. 13. Special reagent barrels, equipped with liquid level instructions.
