供应大理石方尺
价格:电议
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方形角尺

Granite squares rulers

规格
Type
(mm)

相邻两测量面垂直度
Squareness between
adjacent measuring
surfaces

测量面直线度
Straightness
of measuring surface

相对测量面平行度
Parallelism botween
opplsite
measuring surface

精密等级Precision grade(μm)

OO

O

OO

O

OO

O

160*160

2

4

0.8

1.7

2

4

200*200

2

4

0.9

1.8

2

4

250*250

2.2

4.5

1

2

2.2

4.5

300*300

2.6

5.2

1.1

2.3

2.6

5.5

用于垂直、平等度检测,并可作为900测量基准。

On inspection lf verticality and parallelism as well as absolure 90°measuring.