Brand Name : JUANJUAN
Origin : Mainland China
Hign-concerned Chemical : None
Display Type : Digital
Model Number : Barometer
Certification : None
Max Measuring Range : 100 - 149 PSI
Dial Diameter : 2 - 3.9 Inches
Choice : yes
Wall Mounted Household Barometer 960-1060hPa Pressure Gauge Weather Station Metal Wall Hanging Barometer Thermometer
 
 
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.
 
 
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
 
 
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.