Wall Mounted Household Barometer 960-1060hPa Pressure Gauge Weather Forecasting Instrument Metal Hanging Barometer Mini 70mm

This quality aneroid barometer reads in units of mm Hg or hPa (hectopascal).It is designed to be hung on the wall using a samll nail.You can also mount it on thin wooden plaque using the clear plastic retaining ring.Generally applicable to ships, factories, laboratories, families.

Parameters

Name: Barometer

Material: metal, plastic

Measuring range: 960-1060hPa

Accuracy: ±10hPa (960-1060hPa) ; ±5hPa (990-1030hPa)

Diameter: about 70 mm/2.76in

Thickness: about 35mm/1.38in

Size: 8x8x4cm

Note：

Before using your barometer you will need to calibrate it by following these instrucions:

1.Contact your local weather service or WWW.weather.com to find the current barometric pressure reading for your area.convert the units to mmHg or hPa.

2.Use a small screwdriver to turn the brass screw located in the canter on the back of the barometer .Ratate the scrww until the black needle reads correctly.Rotating the screw counterclockwise in creases the barometer reading.

3.Note that this adjustment takes aome patience as the barometer is a sensitive instrument .For best results,tap the face of the barometer lightly with your finger as you rotate the screw.

4.Monitor the pressure for 3-4 days and continue to make very slight adjustments to the barometer if nrsessary over this period.