
Barometer Syphon
- Ships from Rochester, NY
- US Customer Service
- 30-Day Return Policy
Zero point adjustment is carried by a screw clamp attached to a glass tube, complete fitted on wooden polished. For demonstration, mercury column is feasible and scale graduated in Metric and English system. Zero point adjustment is carried by a screw clamp attached to a glass tube, complete fitted on wooden polished. Supplied without mercury.