Description
Broad user base
Since its listing, K9860 automatic Kjeldahl nitrogen analyzer has been widely used in the laboratories of universities, institutions, enterprises and institutions. The selection and use of nearly a thousand users have proved the performance of the product.
Meticulous measurement accuracy
The high-precision plunger titration system adopts the color judgment endpoint method certified by the world authoritative organization to avoid the tedious process of frequent replacement and calibration of electrodes. It truly inherits the level of research and development in Kjeldahl nitrogen analyzer and laboratory titration system. . The internal configuration is meticulously crafted and the measurement accuracy is meticulous.
Powerful ARM system
Based on the company’s years of development experience of Kjeldahl nitrogen analyzer, through market research, according to user needs, specially adopted ARM system suitable for experimental operation. The system is intuitively operated through the touch screen, real-time monitoring and display of the experimental process, humanely classify the sample detection, and embed the conventional experimental detection methods and parameters, the experimental process can be directly called.
Performance characteristics
· Fully automatic distillation, titration, calculation, printing, automatic emptying and cleaning functions, providing safe and time-saving operation
· The external titration cup design allows the operator to control the experiment in real time
· High-precision dosing pump and titration system ensure the accuracy of experimental results
· 5.6-inch color touch screen, easy to operate, rich in information, enabling users to quickly master the use of the instrument
· The instrument has multiple sensors such as safety door, condensate water, steam generator, etc., all information is under control to ensure the safety of experiment and operator
· A cost-effective configuration specially designed for the Chinese market: practical and complete functions at an affordable price.
Technical index
| Measuring range | 0.1mg-240mg nitrogen |
| Measuring speed | 5～10min/sample |
| Repeatability error | RSD≤±0.5% |
| Recovery rate | ≥99.5% |
| Titration accuracy | 2.0μL/step |
| Determine sample weight | Solid ≤5g
Liquid≤20mL |
| Condensate consumption | 1.5L/min |
| Data storage | 1000 sets |
| Display method | 5.6 inch color touch screen |
| power supply | 220 VAC ±10% 50Hz |
| rated power | 2KW |
| Dimensions（Length×width×height） | 455mm×391mm×730mm |
| net weight | 38Kg |
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