0.02 mm caliper reading 41.38 mm
An example figure from the Length Reading Generator.

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Answer key
- Reading: main scale 41 mm + sliding scale mark 19 × 0.02 mm = 41.38 mm
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More Length Reading examples
Caliper reading 23.45 mm
0.1 mm caliper reading 34.7 mm
Caliper with a zero error
Micrometer reading 7.38 mm
Micrometer reading just past half a millimeter: 5.51 mm
Micrometer reading estimated to 0.001 mm: 6.847 mm
Micrometer with a negative zero error
Caliper scales close-up: 62.35 mm
Metric ruler reading 7.45 cm