Special Features
Also has chart speeds of 1 in. Per hour, 2 in. Per hour, 0.1 in. Per minute, 0.2 in. Per minute, 0.5 in. Per minute, 1 in. Per minute and 2 in. Per minute
Chart Speed
0.1 inches per second and 0.2 inches per second and 0.5 inches per second and 1.0 inches per second and 2.0 inches per second