Dial Barometer

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" Width Weight: 2.6 oz (74 g) Downloads Instruction Manual

Sper Scientific Dial Barometer for Classroom, Lab, 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. For classroom, lab, or industrial use. Accuracy of ±3 to 4 hPa. Wall mounts.