Sper Scientific 736930 Barometer
- Sper Scientific 736930 Dial Barometer for Classroom, Lab, and 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.
- Dial Barometer for Classroom, Lab, Industrial Use.