Dial Barometer for classroom, lab or industrial use. Large, clear dual-scale barometer in hPa hecto Pascal and mm millimeter mercury on a 4 dial which is easy to read from a distance. Accuracy of ±3 to 4 hPa. Wall mounts. Dimensions: 4 Diameter x 1 WidthWeight: 2.6 oz 74 g Downloads Instruction Manual
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