JH-9C Microcomputer Automatic Calorimeter Used for determination of coal coke The calorific value of oil and other combustibles meets the requirements of the national standard GB/T213-2007 Determination Method of Calorific Value of Coal.
Performance characteristics:
1. JH-9C type: oxygen bomb automatically rises and falls, automatically fills oxygen, automatically deflates, and is easy to operate.
2. Advanced refrigeration technology ensures instrument The internal and external temperature difference shall meet the requirements of national standards.
3. It can work continuously for a long time.
4. stainless steel Vacuum inner barrel. The mixing system is imported from Germany with original packaging electric machinery 。
5. Fast test speed, test cycle ≤ 8min (fast method) ≤ 15min (GB/T213-2003)
6. Thermal capacity stability ＜ 0.2% Precision ＜ 0.1% Temperature resolution 0.0001K
7. The product is easy to have good performance and reliability even in severe environment.
8. Compact structure, beautiful appearance, simple installation and maintenance, and low failure rate.
9. Small size, large use Mould manufacturing , high precision.
10. The repeatability and reproducibility of calorific value test are superior to the requirements of national standard GB/T212-2007.
11. High degree of automation, automatic use of built-in settings container Determine the water volume of the inner barrel, automatically control the temperature difference between the inner and outer water temperature of the instrument, and automatically complete the whole process of the experiment.
12. The WindowsXP operating system is adopted to realize multiple controls on one computer, test each other without affecting each other, and the software operation stability is high.
13. With rich data processing functions, users can easily query historical experimental data, data of the day, parallel sample data, etc
14. Connectable Electronic balance And automatically input the sample weight.
Technical parameters:
Temperature measurement range: 0-40 ℃
Precision: ≤ 0.1%
Resolution: 0.0001K
Power Supply Voltage: 220V ± 10% 50Hz
Ambient temperature: 5-35 ℃, the indoor temperature change shall not exceed 1K each time, and there is no strong airflow and direct sunlight in the room; Relative humidity is not more than 80%
