Obtain the standard atmospheric pressure from your local observatory or other ways.

NOTE: Please hang the weather station in adequately ventilated place to avoid sunshine and corrosive air.

Use it in the required range, don’t make it touch water or steam.

Avoid violent vibration and hitting, and do not disassemble by yourself.

Adjust the spiral on the back of the barometer with adjusting tool, and then make it point to the air pressure you obtained.

Surface needle can be adjusted by hand, can compare the baro value changed after setting.

Knock at the face lightly in order to eliminate the friction caused by the transmission movement.

To avoid the loss caused by internal components, please adjust the hands slowly.

If the adjusting range is wide, please adjust for several times separately.