Features: 1. The accurate determination of the content of total nitrogen in water, concentration of direct reading; 2. Ultraviolet spectrophotometry, the operation is simple and reliable; Article 3. Memory article 20 standard curve, 4 regression curve can revise and save; 4. The instrument can automatically calculate according to the standard sample and store the curve, no manual operation; 5. Print the current data and all the historical data; 6. With functions of data storage; 7. To all the current data transmission and storage of the computer history data; 8. Automatic constant temperature hint, automatic countdown to remind, timing can adjust at will and save time; Technical indicators: Applicable methods: ultraviolet degree; Measuring range: 0.05 ~ 80 mg/L (piecewise); Measurement accuracy: < + / - 10%; Batch processing: 15 water samples; Data storage: 3000; The number of curve: 24; Communication interface: RS232 serial port; Temperature control range: at room temperature to 190 ℃; Digestion temperature: 122 ℃; Display mode: color LCD;
Features: 1. The accurate determination of the content of total nitrogen in water, concentration of direct reading; 2. Ultraviolet spectrophotometry, the operation is simple and reliable; Article 3. Memory article 20 standard curve, 4 regression curve can revise and save; 4. The instrument can automatically calculate according to the standard sample and store the curve, no manual operation; 5. Print the current data and all the historical data; 6. With functions of data storage; 7. To all the current data transmission and storage of the computer history data; 8. Automatic constant temperature hint, automatic countdown to remind, timing can adjust at will and save time;
