How magnetic double column thermometer to wash

Equipment in daily use process, some stain is inevitable. But this time, you should need to clean them in a timely manner, so as to ensure the equipment clean and tidy. But when cleaning, should be to understand the method and skill of concrete.

in the first place in the magnetic column thermometer when cleaning, should open the drain valve, gas valve is closed. When to wash, should also depends on whether there is water. When to wash, of course, and should be with the change of the valve. Secondly when flushing, should also be on call water skills to master, if flushing after, can't see the liquid level, should be called water operation.