characteristic:1. This machine has the feature of preventing sulfuric acid backflow.

2. Comes with a built-in water cooling system.

3. The electric furnace has a digital adjustment function, which simplifies the experiment.

Main technical parameters:

1. Carbon dioxide measurement range: ≤ 44%；

2. Gas flow rate: continuously adjustable from 0 to 250 mL/min;

3. Maximum power of heating electric furnace: 500W, continuously adjustable;

4. Timer timing range: 0-99min, adjustable;

5. Environmental temperature: 10 ℃ to 40 ℃;

6. Power supply: 220V AC, 50HZ.