1. Ambient temperature: room temperature ~ 40 ℃; relative humidity: ≤ 75% 

2. Power supply voltage and power: 220V ± 10% 50HZ power 150W 

3. Horizontal and vertical combustion test program can be switched on the touch screen, test results can be stored in the touch screen, test results can be queried 

4. Bunsen burner automatic ignition, automatic timing, ignition time can be set arbitrarily (can be preset on the touch screen) 

5. Bunsen burner inner diameter 9.5mm ± 0.5mm 

6. Steel plate electrostatic spray box body 7. Instrument weight: 100kg 

8.Working power ： 220V AC 50HZ 

9. External dimensions: width 1160mm × depth 600mm × height 1310 (including feet) mm combustion test area 10. Volume: > 0.5 cubic meters, length * width * height of about 900mm × 590mm × 1050mm, the background black, the background illumination ≤ 20Lux