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.
If this is correct, then your gauge, and the wiring is good, and your trouble is likely to be the sending unit. If this test has little or no effect on the gauge, then your problem is in the wiring or the gauge itself. For vehicles with an indicator light, the sending unit is like a simple switch. When the engine is off, or the pressure is too low, the switch closes, and illuminates the lamp. Under pressure, the switch is open and the lamp goes out.