Features: 1.The rapid and accurate determination of content of nitrate nitrogen in water, the concentration of direct reading; 2.Independent single photon road without interference system, high precision, long life, more stable; 3.The high resolution color LCD display, humanized prompt operation, use more simple; 4.With functions of intelligent data analysis curve charts, data analysis, be clear at a glance. 5. Large and small font display mode switch freely, according to data to be more clear, more detailed parameters; Technical parameters: Measuring range: 0 ~ 100 mg/L; Curve number: 99 (99 regular curve, nine fitting curve) Accuracy: + / - 10%; Optical stability: + / - 0.005 or less A, / 20 min. Light life: 100000 hours; Data storage: 12000; A printing machine: thermal line printer Data communication: USB interface, infrared (optional); Interface: all the Chinese display; Colorimetric method: 25 mm Ф colorimetric tube color The environment temperature (5 ~ 40 ℃; Environmental humidity: 85% relative humidity < (no condensation); Voltage: AC220V + 10% / 50 hz; Power: 20W.
Features: 1.The rapid and accurate determination of content of nitrate nitrogen in water, the concentration of direct reading; 2.Independent single photon road without interference system, high precision, long life, more stable; 3.The high resolution color LCD display, humanized prompt operation, use more simple; 4.With functions of intelligent data analysis curve charts, data analysis, be clear at a glance. 5. Large and small font display mode switch freely, according to data to be more clear, more detailed parameters;
