Kyushu space moving tank mercury barometer installation method

1. The moving trough type mercury barometer should be installed in a pressure chamber with less temperature and sufficient light. There is no station with a pressure chamber. It can be placed in a special protective box. The barometer should be firmly and vertically suspended from the wall, cement column or On solid wooden posts, do not place them near heat sources (heat pipes, stoves) and doors and windows, as well as where direct sunlight is shining. Do not stack debris in the pressure chamber.

2. Before installing the moving tank type mercury barometer, the hanging plate or the protective box should be firmly fixed in the place where the barometer is to be suspended. Carefully remove the air pressure gauge from the wooden box (leather case), the groove is upward, slightly tighten the bottom of the groove to adjust the spiral about 1 - 2 turns, and slowly reverse the moving tank type mercury barometer to make the table stand upright. The Ministry is under. Then insert the lower end of the slot into the fixing ring of the hanging plate, and then insert the top suspension ring into the hook. After the moving groove type mercury barometer is naturally vertical, slowly tighten the three screws on the fixing ring (note that it cannot be Change the natural vertical state of the barometer) and fix the moving tank mercury barometer. Finally, the bottom of the groove is adjusted to adjust the spiral so that the mercury surface in the groove drops to a position slightly below the tip of the ivory needle. It must be stable for 3 hours after installation to observe the use.

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