What is the scale of the tape measure?

The scale of a tape measure is centimeters on one side and inches or city inches on the other.

1, the main type of tape measure is steel tape measure, followed by tape measure. Its material is PVC plastic and glass fiber, which can prevent the tape measure from being elongated during use.

2, tape measure, generally metric, one side is 150 cm, the other side is 60 inches. ? In China, tape measures are usually used in cities. One side is 150 cm and the other side is 45 inches. It is often said that 2 feet 1, 2 feet 2 waist, is the unit of city inch.

The tape measure can be rolled up because there is a spring in it. When measuring the length, the length of the ruler and the spring is actually lengthened. After the measurement is completed, the spring in the tape measure will automatically shrink, and the ruler will also shrink under the action of spring force, so the tape measure will be rolled up.

4. The numbers on the tape measure are divided into two lines, one is centimeters, the other is inches, 1 cm is about 0.3937 inches, and 1 cm is about 2.54 centimeters, so the shorter number unit between the two numbers is centimeters and the longer number unit is inches.