1、 Usage Overview:

It is an ideal tool for analysis, teaching, and research in industries such as grain and oil testing, feed analysis, plant nutrient testing, soil and fertilizer testing, medicine, and chemical engineering.

2、 Product features:

1. JL-KSD-05k fully automatic Kjeldahl nitrogen analyzer adopts microcomputer for process control, and can choose between manual and automatic operation modes for customers' convenience.

2. Automatic mode: One click completion of automatic water addition and automatic water level control; Automatic dilution; Automatic acid addition; Automatic alkali addition; Automatic distillation. Customers can set different automatic working times according to their sample needs. In automatic operation mode, manual operation mode can be used to increase the dosage of each reagent through the pause function.

3. Manual mode: Customers can choose manual mode to operate separately for four processes: dilution, acid addition, alkali addition, and distillation. Time and dosage can be controlled by oneself.

4. Data storage: up to 999 operation processes can be set; Up to 8 independent control stages can be set under each process. (Simultaneously expandable data export and analysis function)

5. The instrument is equipped with four independent imported micro pumps for control, which are ultra quiet and have high flow accuracy; Internally, imported silicone tubing is used, with a long service life and easy and convenient replacement.

6. Display mode: 5.5-inch large screen LCD display, switching between Chinese and English, touch sensitive buttons, easy to operate.

7. Various safety protection alarms: digestive tract safety door device; Steam generator water shortage alarm, water level detection fault alarm; Safety alarm for excessive instrument current.

8. Current display and current protection setting function: The instrument has a working current display on the LCD screen, and the current value can be set. When the current exceeds the set value, the instrument will automatically alarm and power off.

9. The instrument casing is made of specially made spray coated steel plate, and the corrosion-resistant transparent safety protection door allows observation of the entire distillation process.

10. Suitable for various water sources, with wide adaptability.

3、 Technical parameters:

1. Determine varieties: grains, feed, food, dairy products, beverages, soil, water, drugs, sediments, and chemicals, etc.

2. Working mode: fully automatic.

3. Display mode: Large screen LCD display

4. Measurement range: Nitrogen content ranging from 0.1 to 200mgN (milligrams of nitrogen)

5. Recovery rate: 100 ± 1% (relative error, including digestion process)

6. Repetition rate: Relative standard deviation ≤± 0.5%

7. Working hours: Distillation time 5-10 minutes. (Depending on the sample size)

8. Time setting for each process: 0-99min

9. Maximum storage capacity: 999 sets of data

10. Rated voltage: 220V/50Hz.

11. Protection current setting: 3A-5A

12. Rated power: 1000W

13. Cooling water consumption: 2L/min (water temperature below 25 degrees)