ST115BS Semi-automatic nitrogen analyzer

Name:Semi-automatic nitrogen analyzer

Model:ST115BS=ST115B+ST08C

ST115B Semi automatic Kjeldahl nitrogen analyzer uses the internationally recognized Kjeldahl nitrogen determination method to automatically determine nitrogen-containing samples, allowing experimenters to easily complete sample distillation within a few minutes; Automatic quantitative addition of required reagents; Intelligent detection of various states, automatic distillation, and condensation; The instrument has a user-friendly interface and rich display information, making it easy for users to master the use of the instrument.

Performance characteristics

1. Switch between manual and automatic modes, and automatically add alkaline solution and boric acid absorption solution in a quantitative manner.

2. Can store 10 sets of experimental programs to meet the different needs of users.

3. Add diluent in two ways, automatic and manual, to meet the needs of various experimental conditions

4. Distillation time can be set arbitrarily, and automatic alarm will be triggered after distillation ends

5. A perfect safety protection system that can measure and protect the temperature and pressure of the still and pipelines

6. Intelligent Design of Fault Automatic Detection and Sound and Light Alarm System

7. Widely using corrosion-resistant materials such as stainless steel can extend the service life of instruments

Technical Parameter

1. Measurement range: 0.1-200mgN

2. Nitrogen recovery rate: ≥ 99.5%

3. Repetitive accuracy: ≤ 0.5%

4. Sample size measurement: Solid ≤ 6g, liquid ≤ 20ml

5. Distillation speed: 4-6 minutes

6. Distillation time: can be set arbitrarily from 0 to 999S

7. Display method: LCD display

8. Power supply: AC · 220V 50Hz

9. Maximum power: 2000W

ST-08C digestion furnace

Product features:

1. Infrared heating tube heating; Fast heating time and high efficiency

2. The furnace hole temperature is continuously adjustable, with a fast heating rate and a wide range of applications

3. The instrument table and test tube rack are welded with brushed stainless steel plates, which have a certain anti-corrosion ability

Parameter indicators:

1. Number of heating holes: 8;

2. Digestive tube length: 300mm

3. Design temperature: RT --500 ℃

4. Temperature control method: intelligent PID control

5. Temperature control accuracy: ± 1 ℃

6. Heating rate: ≈ 30 ℃/min

7. Voltage: AC220V, Power: 2Kw

8. Current: 9A