This instrument is based on the national standards of the People's Republic of China GB/T 213-2008《 Methods for determining calorific value of coal》, GB/T 384-1981《 Petroleum Product Catalyst Value Determination Method, National Measuring and Verification Regulations of the People's Republic of China JJG 672-2001《 Oxygen Bomb Calorimeter" and Shanghai Enterprise Standards Q/YXYY 10 《XRY-1 Design and manufacture as specified in the "Type Oxygen Bomb Catalog". It is suitable for determining the calorific value of combustible substances such as coal, coke, paraffin, etc. based on the calorimeter oxygen bomb method to determine the calories of petroleum products (gasoline, jet fuel, diesel and fuel oil, etc.) and coal, coke, paraffin and other combustible substances.

1. Main technical parameters and indicators

1、Heat capacity: （14400 ～14500）J/K；

2、Temperature measurement range: (10 ～35）℃；

3、Temperature resolution: 0.001 ℃；

4、Repeatability error:                ≤0.2%（C class)；

5、Oxygen bomb pressure resistance: 20 MPa；

6、Ambient temperature of use: (20 ±5）℃，The temperature fluctuation is no more than 1 during a measurement ℃；

7、Storage temperature measurement data: 31；

8、Ambient humidity:                  ＜85%；

9、Working power supply:                  AC 220V，50Hz。

Note: The cake press is an optional item.

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