Millimeters per second (mm/s)
Millimeters per second (mm/s) is a unit of speed. One meter is equivalent to 1000 millimeters and this unit is the number of millimeters travelled in one second.
Microns per hour (μm/h)
Microns per hour (μm/h) is a unit of speed and this unit is the number of microns travelled in one hour.