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Item #: AP1884

Price: $129.90

In Stock.

The aneroid barometer is perfect for teachers on a tight budget. The barometer is non-mercurial and has an indicator hand that changes position as a result of atmospheric pressure changes on an airtight metal diaphragm.

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Product Details

A perfect barometer for teachers on a tight budget. Non-mercurial instrument. The 5"-diameter, glass-covered dial is calibrated in inches, centimeters and millibars of mercury. The pressure range is from 705 to 795 mm Hg with an accuracy of ±3 to 4 hPa. Aneroid means that the indicator hand changes position as a result of atmospheric pressure changes on an airtight metal diaphragm. Reference hand is set by a thumbscrew. Instrument will function properly at altitudes up to 5,000 feet. Wall mounting.