Micrometer
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English: A micrometer is a widely used device in mechanical engineering for precisely measuring thickness of blocks, outer and inner diameters of shafts and depths of slots.
Micrometer screw plus differential micrometer screw
Depth micrometer with one extra probe
Inside micrometers
5.783mm
5.78mm
0.276inches
for objects in range 175÷200 mm
old micrometer
old small micrometer
The parts of a micrometer caliper, labeled.
the answer is =main scale + dial scale - (zero error) =4.00 + 0.14 - ( 0.00)= 4.14 mm
the answer is =main scale + dial scale - (zero error) =4.00 + 0.29 - ( 0.15) = 4.14 mm
the answer is =main scale + dial scale - (zero error) =4.00 + 0.05 - ( -0.09) = 4.14 mm
Verniers[edit]
Vernier & electronic height gauge
Vernier height gauge adjusters
Vernier height gauge, close up view
Electronic height gauge, close up view
Vernier close up
