NK-2000 Full Automatic Kjeldahl Nitrogen Analyzer

NK-2000 Full Automatic Kjeldahl Nitrogen Analyzer

Brand:NANBEI
Model:NK-2000 Full Automatic Kjeldahl Nitrogen Analyzer
Application: It is used for testing protein content and nitrogenous compounds in grain, food, dairy products, drink, meat,feed, soil, medicine, chemicals and othe....

NK2000 Full Automatic Kjeldahl Nitrogen Analyzer

 

Product introduction:
It also called Automatic Protein Tester. It is used for testing protein content and nitrogenous compounds in grain, food, dairy products, drink, meat,feed, soil, medicine, chemicals and others.
The test method confirms to GB code, ISO, and etc.

 

Product features:

1. Patented CPU and PLC control unit.
2. 7.2” True color Touch Screen
3. Eco-Friendly operating interface.
4. Fitted with RS485 data interface. Easy operation and can be connected to PC.
5. Full Automatic. Unattended Operation from Sample feeding to completion of analyzing.
6. Auto clean system. No mixture of samples. and Keep the accuracy and precision.
7. Germany Imported core parts and keep system reliable.
8. Free of cooling water. Work lotion Dilute Sulhuric Acid. Max save cost.
9. Auto Sample feeding system.

 

Technical parameters:

1.Range : 0 ~240mgN (4 ranges) Minimum Value 0.02mgN
2.Density Accuracy : when RSD ≤1.0mg/L ,5%;when RSD≥1.0mg/L,1%
3.Relative Error : RE ≤±10%(≤1mg/L NH3-N)
≤±5% (≥1mg/L NH3-N)
4.Measuring Speed : 4~8min/sample
5.Data Storage : Effective Memory 6G
6.Display : 7.2”True Color Touch Screen
7.Operation Temperature : 10~40°C
8.Operation Humidity : Max 80%(relative)
9.Power : AC200~240V /50/60HZ
10.Heating Power : 120W
Measurement time :
4-8 minutes
Measurement sample amount :
Solid: <6g/sample;liquid:<16ml./sample
Titration precision :2.0uL/step
0.5uL/step
Titrating solution concentration : Direct titration samples with four titration concentrations of 0.1 mol, 0.2 mol, 0.5 mol and 1 mol


Titration system:
High-precision plunger type titration system
High-precision peristaltic titration system


Executive standard :Comply with stipulations of AOAC, EPA, DIN, ISO and GB
Repeatability precision :
±0.5%
Recovery ratio :
≥99.5%
Data storage :
Effective storage space 2G
Print function : 110mm line printer which can realize user selective print function
Power :
1,800W
Power supply :
220V/50Hz
Requirement of cooling water :
Under 25℃
Cooling water consumption :
1.5L/min(Distillation process)

 

 

 

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