Product Details
Product Description
Product Description
Laboratory Distillation Automatic Kjeldahl Nitrogen Analyzer
Introduction
NB9870 automatic Kjeldahl nitrogen analyzer is based on the classic Kjeldahl nitrogen determination method
developed automatic distillation-color method to determine the end point of "nitrogen" (protein) analysis system.
This product is a fully automatic product with automatic distillation and separation of samples and automatic titration
and analysis. It is especially suitable for research and development by scientific research institutions and industrial and
mining enterprises.
Unique advantages and features
Unique advantages and features
1. One machine with two functions
2. Manual calibration function of titrant concentration (mol)
3. Titration volume verification function
4. Patented technology "modular structure"
5. Patented technology "color code, color circle" type identification design
6. Intelligent interface of refrigeration circulator, no need to set or switch
7. Imported denatured silicone tube and fluorine rubber tube to prevent corrosion, liquid leakage and air leakage
8. All use quick intubation fittings
Specification
Product name
| NB9870 Automatic Kjedahl Apparatus
|
Measuring range
| 0.1—210 mg N
|
Accuracy(RSD)
| ≦0.5%
|
Recovery rate
| ≥99.5%
|
Titration accuracy
| 0.75μL/step
|
Sampe consumption
| Solid≦6g; liquid≦20ml
|
Cool water consumption
| 1.2L—3L/min
|
Sample analysis time
| 4-7min
|
Analysis mode
| Automatic analysis
|
Fertilizer analysis mode (nitro)
| Waiting time 0-2 hours
|
Sample blank deduction
| Automatic deduction
|
Titration curve observation
| YES
|
Verification of flow accuracy of titration pump
| 15ml/time ±5‰
|
Data query and printing
| Included
|
Data memory
| 4G
|
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