Classic wall-mounted barometer with pressure gauge and mercury-free metal thermometer, no battery needed.

Origin: Guangdong,China

This classic weather station features a wall-mounted barometer with a pressure gauge ranging from 960-1060hPa. The mercury-free metal barometer also includes a thermometer and does not require any batteries to operate.

Prior to utilizing the barometer, it is necessary to adjust it by adhering to the subsequent guidelines: 1. Get in touch with your nearby meteorological service to obtain the present barometric pressure measurement for your region. Convert the measurements to mmHg or hPa. 2. Utilize a small screwdriver to rotate the brass screw situated in the center at the rear of the barometer. Adjust the screw until the black needle displays the accurate reading. Turning the screw anti-clockwise raises the barometer reading.Please be aware that this process requires some patience, as the barometer is a delicate tool. To achieve optimal outcomes, gently tap the barometer's surface with your finger while turning the screw.