1. Touch screen display/control 

2. The equipment is divided into the control part and combustion box two parts, combustion box box box size is 330 * 330 * 765mm 

3. The front part of the combustion box is a tempered glass observation door. 

4.The top of the box uniformly distributed 16 exhaust holes, inner diameter 12.5mm; combustion box on both sides of the distribution of 6 exhaust holes, inner diameter 12.5mm 

5. The top of the box is equipped with a roof plate 

6. The top of the box is equipped with a bracket for hanging the sample clamp, the bottom of which is located 17mm above the highest point of the igniter orifice. 

7. The inner diameter of the igniter nozzle is 11mm, and the head of the tube is at an angle of 25° to the vertical line. 

8. Ignition time: accurate to 0.5s 

9. Gas source: industrial-grade propane, butane or propane/butane gas mixture, in the specimen in accordance with 7.3 for the pre-treatment of the case of selecting the purity of not less than 97% of the methane gas 

10. Specimen size: 300 * 89mm, horizontal, vertical each of the five pieces 

11. Ambient temperature: -10 ℃ ~ 30 ℃ 

12. Power supply voltage and power: 220V ± 10% 50HZ power less than 100W 

13.Bunsen burner applying flame time 0-99M99S, can be set arbitrarily, accuracy ± 0.1s (standard use 12s)