A needle calibrated over a circular scale showing readings

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Size: 5000px × 4000px
Photo credit: © MIXA / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: calibration, close, day, decimals, deduce, determination, device, digits, glass, horizontal, indoors, instrument, measurements, needle, numbers, readings, reflection, scale, sharp, units, yellow