Accurately measures barometric pressure and is ideal for classroom use.

• 13 cm dial numbered in inches and millibar
• Exposed aneroid shows change in pressure
• From 28 to 31" of mercury (960 to 1060 millibar)

The EISCO aneroid teaching barometer with pump is a high quality teaching barometer to demonstrate operation. The exposed aneroid shows the change in barometric pressure when you pump the attached bulb.