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Atmospheric pressure 954 to 1073 millibars, 28.1 to 31.7 inches of mercury, and 715 to 805 mm of mercury
Resolution is 0.5 mbar, InHg 0.05, and 0.5mmHg
Accuracy ± 0.5%
Response time is 1 to 4 hours
Dimensions are 4-1/8 inches by 1-1/2 inches in diameter
Weight is 1 pound
