adjective, grander, grandest. 1. impressive in size, appearance, or general effect: grand mountain scenery. 2. stately, majestic, or dignified: In front of an audience her manner is grand and regal. 3. highly ambitious or idealistic: grand ideas for bettering the political situation.
A dial test indicator (or DTI) is used to measure run out. It is also used to measure quality and consistency in the manufacturing process. One application in the manufacturing process would be to measure roundness. 3 people found this useful.
Step 2 - Find the Switch. Examine the base of the motion detector, looking for a switch and a rotary dial. The switch is what sets the motion detector's light and how long it stays on once activated; the dial is what controls the sensitivity. Sometimes the device also has a second switch that lets you test the sensor out.