1.可對半徑在100mm至1000mm的圓柱體半徑進行測量 Easy to measure the radius of cylinders with radius from 100mm to 1000mm. 2.利用公式 計算可得圓柱體半徑值。 其中:h為測量值 The radius of the cylinder can be calculated by using the formula: Where: H is the measured value.