Kjeldahl nitrogen analyzer, soil nitrogen analyzer, soil fertilizer Kjeldahl nitrogen analyzer is widely used in food processing, grains, feed, water, soil, pharmaceuticals, tobacco, animal husbandry, soil fertilizer, environmental monitoring, medicine, agriculture, scientific research, teaching, quality supervision and other fields for the determination of nitrogen or protein. It can also be used for the detection of ammonium salts and volatile base nitrogen.
Soil nitrogen analyzerWidely used in food processing, grains, feed, water, soil, pharmaceuticals, tobacco, animal husbandry, soil and fertilizer, environmental monitoring, medicine, agriculture, scientific research, teaching, quality supervision and other fields for nitrogen or protein determination. It can also be used for the detection of ammonium salts and volatile base nitrogen.
Soil nitrogen analyzerInstrument features:
*The overall shell is made of high-quality ABS engineering plastic, which can withstand strong acids and alkalis, effectively solving the problem of corrosion resistance and rust prevention of the shell!
*The connections of various pipelines inside the instrument are made of specially designed rubber hoses that are resistant to high temperatures and strong acids and alkalis, which improves the accuracy and lifespan of the instrument and does not require replacement for 3 years.
*The instrument uses corrosion-resistant acid-base valves for alkali addition, reducing the failure rate of the instrument;
*The instrument tube is equipped with overpressure protection and steam balance output, effectively preventing the phenomenon of sample backflow!
*Using a single-chip computer control, automatic alkali addition, automatic distillation, and data storage settings make the measurement object faster, more accurate, and distillation more stable.
*Clean the control system to achieve intelligent cleaning of the distiller and alkali circuit,.
*During the distillation process, alkali can be manually added at any time, and the temperature rise time of the distillation cup can be automatically compensated.
Technical Specifications:
*Working mode: automatic distillation, automatic alkali addition, data storage
*Sample size: Solid<6g/sample liquid<16ml/sample
*Distillation speed: 3-8 minutes per sample
*Measurement range: 0.1-240mg N (milligrams of nitrogen)
*Display mode: LED digital display
*Alkali addition time: 0-99 seconds segmented alkali addition
*Distillation time set from 0 to 99 minutes
*Distillation volume adjustable: 15-30ml/min
*Distillation power adjustable: 1500W
*Data storage: programming, storing 10 types of distillation/alkali addition/programs
*Recovery rate: better than 99.5%
*Real time monitoring and protection of liquid level: prevent dry burning of distillation bottles
*Overvoltage protection: Yes
*Repetition rate: RSD ≤ 0.5%
*Humanized operation: emergency stop operation function
*Shell material: Whole ABS high-performance engineering plastic mold casting integrated molding (resistant to strong acids and alkalis), eliminating leakage phenomenon
*Pipeline material: Peiou special pipe, anti-corrosion pipeline does not need to be replaced for several years
*Configuration: Host, liquid collection bottle (1), alkali solution tank (1), distillation tank (1), cleaning tank (1);
*Power supply: AC 220V ± 10% 50Hz
*Water supply: water pressure greater than 0.15MPa, water temperature less than 20 degrees
*Weight and Net Weight: 15kg
*Dimensions: 370 * 300 * 680mm