Zhengzhou Laboao Instrument Equipment Co., Ltd.  

Product Name: Laboratory Automatic Kjeldahl Nitrogen Analyzer for Protein Anaysis Model NO.: LKN-9830 Product Name: Automatic Kjeldahl Nitrogen Analyzer Supplier Testing Method: Kjeldahl Determination Usage: Auto Testing Machine, Protein Content Test Application: Soil, Food, Grain, Animal Husbandry, Agricultural Measure Range: 0.1mg~200mg Nitrogen Test Time: 6mins Sample Amount: Solid<6g; Liquid<20ml Recovery Ratio: >99.5% Power: Electronic Working Voltage: AC 220V/50Hz Trademark: LABOAO Transport Package: Export Package Specification: 0.1-200 mg N Origin: China HS Code: 9031809090 Product Description Laboratory Automatic kjeldahl nitrogen analyzer for protein anaysisAuto Kjeldahl Nitrogen Analyzer is perfessional instrument which used to analysis protein content and nitrogenious compounds in nature.It widely used fast protein analysis in filed of Food,Milk,Meat,Drink,Medicine,Soil and feed.LKN9830 Kjeldahl semi-auto analyzer is an auto analyzer which with characters including auto reagent addition, auto distillation and separation of sample, auto collection of samples and auto termination of distillation; the separation methods which adopted by the LKN9830 is 100% corresponds to the National and International standards.* 6 inch LCD display.* Manual/automatic mode can be switched freely.* Siemens control system, with high precision and stability.* 10 groups of programs, meet the demand of different customers.* Automatic control of adding alkali and boric acid solution, dilution and elution.* Multi-protection function,such as safety door, overpressure protection, water shortage protection,etc.Features:1. Manual/auto double-mode switch and automatically adding quantitative alkali liquor and boric acid absorbent solution2. 10 experimental procedures can be stored to meet users' different requirements. Distillation time can be set at will. After distillation completion, it will give an alarm automatically.3. Automatic cleaning system realizes intelligent pipeline cleaning function which make measuring accuracy higher.4. Perfect safety protection system can measure and protect over-temperature and over pressure of distiller and pipeline.5. Intelligent design of facilities around Kjedahl Apparatus contains safety protection design and non-existence prompt function.6. Intelligent cooling water control system can control and inspect cooling water7. Emergency stop operating function for emergency8. Automatic inspection of failures and intelligent audible and visual alarm systemSpecification:ModelLKN9830Measuring range0.1-200 mg NRecovery ratio≥99.5%Repeatability precision(RSD)≤0.5%Weight of measured samplessolid<=6g; liquid<=20mlAmounts of water filling, alkali filling, acid filling0-100mlSample separation time3-5minDistillation time0-600minsAutomatic distillation mode10 kinds of distillation programsOperation modeauto/manual dual modeDisplay mode6inch LCDAlarm and shutdown temperature120ºCMaximum power1300WPower220V 50HZOverall dimension420mm*450mm*700mmWeight32kgOptional instrument:1 sample crusher2 digestion furnace3 exhaust gas collection device4 neutralization device5 refrigeration cycler6 digestive tube support7 digestive tube8 catalytic sheet9 reflux funnel