鑫顺科大理石方尺 大理石直角尺 定做构件 量具

规格type(mm)

测相邻两侧面垂直度
squareness beteween abjacent measuring surfaces

测量面直线度
straightness of measuring surface

相对侧面平行度
parallelism between opposite measuring surface

精度等级precision grade

00

0

00

0

00

0

150*150

1.8

3.5

0.8

1.6

1.8

3.5

160x160

2

4

0.8

1.7

2

4

200x200

2

4

0.9

1.8

2

4

250x250

2.2

4.5

1

2

2.2

4.5

315x315

2.6

5.2

1.1

2.3

2.6

5.5

400x400

3

6

1.3

2.6

3

6

500x500

3.5

7

1.5

3

3.5

7