What should be paid attention to when using the sulfur dioxide test box: 1. The power requirement of the sulfur dioxide test box: 220V / 50Hz; 2. The sulfur dioxide test box should be at least 80cm away from the wall before and after the placement. Items to avoid corrosion; 3. Install an exhaust device indoors to keep the room fresh; 4. Avoid direct sunlight on the sulfur dioxide test chamber; 5. Do not knock and force collisions, causing cracks, the use temperature should not exceed the test standard In order to avoid deformation due to overheating; 6. The drain pipe and exhaust pipe of the sulfur dioxide test chamber can be connected with PVC hard pipes or plastic hoses. Note that the water pipe nozzle should be down, diluted with tap water while discharging; the exhaust pipe extends along To outdoor discharge; 7. Keep the box of the sulfur dioxide test box clean and clean with water after use; 8. The sulfur dioxide gas concentration measurement controller uses liquid paraffin as the control liquid, because the long-term test will consume part of the paraffin, causing errors in the scale and scale Therefore, it is necessary to add paraffin correction indicator scale.
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