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比長(zhǎng)儀

Length Measuring Machine

Main Parameter:See the table for details

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Length Measuring Machine

China Universal Length Measuring Machine/Length Measuring Equipment

Length Measuring Machine/Length Measuring Instrument/Length Measurement Equipment

Universal Length Measuring Machine with Good Repeatability for Laboratory Usage

Horizontal Measuring Instrument

MEASUREMENT FUNCTION


Comparator is a kind of general length measuring device, not only check the thread / glossy gauge, measuring block, outside diameter micrometer, needle gauge, indicator table and other kinds of gauges, but also measure the gear, spline, alignment bar and other precision workpiece, so it is also called "Universal Length Measuring Machine". It is widely used in machinery, tools, gauges and instruments manufacturing enterprises such as metrology room and professional metrology identification departments at all levels.



TECHNICAL PARAMETER


Component

Measuring range

OD: 200-5000mm 

ID: 0-5000mm

Main machine

Minimum indexing   value

0.1um

Measurement dimension   accuracy

≤±0.0025/1000mm

Full-length range   measurement accuracy

≤±0.01mm

Repeatability   measurement error

≤0.002mm

Precision measuring blocks

Specification   size

100mm x 150mm

Measuring surface   perpendicularity while measuring blocks are perpendicular to each other

≤0.002mm

Flatness of the   measuring surface of the measuring block

0.0012mm

Parallelism of   both sides of the measuring block

≤0.002mm

Measuring block   surface hardness

55-60HRC

 

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