µm

Micrometer Screw Gauge

Pitch: 0.50 mm • Circular Div: 50 • Least Count: 0.01 mm

Measurement & Formula

Pitch

0.50 mm

Divisions

50

Least Count

0.01 mm

Main Scale Reading (MSR)

0 mm + 0.0 mm half-div

0.00 mm

Circular Scale Coincidence

0 div × 0.01 mm

0 (0.00 mm)

Total Reading 0.00 mm

= 0.00 + (0 × 0.01) = 0.00 mm

Practice Mode Active

Zoom in on the Sleeve & Thimble scales to read the measurement yourself!

Mystery Object Challenge

Close the spindle onto the mystery cylinder, read the scale, and enter its diameter:

Test Specimen Between Jaws No Object

Thimble Rotation & Spindle Drive

0 25mm