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Q. |
How many sensors are needed to measure part thickness by using laser triangulation sensors? |
A. | 1 |
B. | 2 |
C. | 3 |
D. | 4 |
Answer» B. 2 | |
Explanation: it is possible to measure part thickness or the inside bore diameter with the help of 2 sensors in laser triangulation sensor technique. the measurement accuracy and measurement range are directly related. |
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