This coal quality analyzer is used to determine the calorific value of coal, the calorific value of flammable solid or viscous liquid substances such as petroleum, and to produce low calorific value cement raw materials, coal gangue, brick blanks, and other functions. Meets the requirements of GB/T213-2008 "Method for determination of calorific value of coal". Measurement accuracy: in accordance with the national standard GB/T213-2008. Operating environment: 5-40 ℃. Temperature resolution: 0.0001 ℃. Power supply: AC220V 15% 50Hz
The functional characteristics and technical parameters of a fully automatic Chinese character calorimeter
The fully automatic Chinese character calorimeter adopts an advanced microcontroller system to control the instrument to achieve automatic water filling, automatic water temperature adjustment, automatic water quantification, automatic stirring, and automatic ignition. Simply install the oxygen bomb, input the sample weight, and the instrument will automatically complete the entire testing process. Adopting a unique cooling correction system, water circulation system, and software automatic and error compensation system, it also has functions such as large external cylinder water storage capacity and good thermal stability. The Chinese menu style operation interface has a simple structure, intuitive and easy to learn operation, stable and reliable performance, and strong anti-interference ability through the use of internal and external cylinder photoelectric isolation. Adopting unique foam insulation technology, the experimental process is not affected by external temperature. High precision results (better than national standards)
Temperature measurement range: 0 ℃ -40 ℃
Temperature measurement resolution: 0.0001 ℃
Accuracy of heat generation test: better than 0.2% (benzoic acid)
Power supply: AC220V ± 10% 50Hz
Quantitative error: ≤± 1g
Heat capacity: approximately 10450J/K
Testing time: about 15 minutes
Standard configuration of fully automatic Chinese character calorimeter
One oxygenator, one pressure regulator, one oxygen bomb, one bottle of potassium permanganate, five stainless steel crucibles, two sets of oxygen bomb sealing gaskets, two rolls of ignition wire, and two rolls of micro printing paper.