October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Phase 1

When the change in the pressure is 1 kPa (0.35 inHg, 9 mmHg) or more, or -2 kPa (-0.47 inHg, 12 mmHg) or less.