This instrument is designed and manufactured in accordance with the requirements of the national standard GB/T 261 "Determination of Flash Point - Binsky Martin Closed Cup Method" of the People's Republic of China. It is suitable for determining the flash point of petroleum product samples with a flash point higher than 40 ℃ using the closed cup method according to the method specified in GB/T 261 standard.

 Main technical specifications and parameters

1. Working power supply: AC 220V ± 10%, 50Hz.

2. Heating device: ⑴ The furnace body is made of silicon carbide material, with a power of 600W electric heating wire.

The heating power can be adjusted from 0 to 600W.

3. Sample heating rate: 1-12 ℃/min, manually controlled.

4. Electric mixing device: ⑴ Mixing motor: Constant speed motor.

⑵ Transmission mode: Soft shaft connection.

⑶ Mixing blade specification: 8 × 40 (mm).

5. Mixing speed: meets the requirements of GB/T 261 standard.

6. Standard oil cup: meets the requirements of GB/T 261 standard.

⑴ Inner diameter: 50.7-50.8 millimeters.

Depth: 55.7-56.0 millimeters.

The depth of the oil testing capacity marking line is 33.9-34.3 millimeters.

⑷ Oil testing capacity: approximately 70 milliliters.

7. Ignition device: ⑴ Ignition source: Gas (or other civilian combustible gas, the same below).

7. Thermometer: Rod type mercury thermometer, in accordance with the requirements of GB/T 261 standard.

8. Environmental temperature: ≤ 35 ℃.

9. Relative humidity: ≤ 85%.

10. Power consumption of the whole machine: not exceeding 650W.