Home > Term: positional repeatability
positional repeatability
The scatter experienced in getting a positioning device to repeat the same intended position multiple times. Error contributors may include mechanical tolerances, gravity deflection, backlash, electrical noise, electrical losses, control system dead-band, and calibration errors. The value is defined as a 3-sigma value. Interchangeable with repeatability.
- Part of Speech: noun
- Industry/Domain: Medical devices
- Category: Radiology equipment
- Company: Varian
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Creator
- Bob
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