From the top of the scale, rotate, rotation, 1 collar around the scale kaenklang see tick 1 tick (tick, not including the zero). 1. the scale kaenklang rotate through the casing surrounding # 1 show that the measure passed, 0.50 mm to read values as 1 * (multiply), 0.50 mm equal to 0.50 mm. 2. read the scale tick collar rotate. Read up 0.24 mm 3. combine the values read from the 1 and 2 has the value read is equal to (1 * 0.50 + 0.24.) 0.74 mm and equal to or smaller than the values measured as = 0.740 mm.
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