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万能测长仪|JDY-2

万能测长仪|JDY-2

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   本仪器主要用于各种圆柱形、球形、平行平面等精密零件的外形,内孔尺寸的直接测量和比较测量,亦可进行内外螺纹中径等特殊测量,是各级计量室中必备的基本长度计量仪器之一。

It is one of the basic length-measuring instruments for metrological departments. It is applicable for both direct and comparative measurements of outer and inner dimensions of workpieces such as parallel planes, spheres, cylinders and bores. By using various accessories, it can be used for special measurements, such as pitches of male threads and female threads.

 
万能测长仪|JDY-2技术参数:

使用范围
Measuring range
外尺寸测量 Outer measurement 0-500 mm
内尺寸测量 Inner measurement 1-200 mm
外螺纹测量 Male thread ≤180 mm
内螺纹测量 Female thread 16-140 mm

直接测量范围
Direct meas.range

 
0-100mm

读数显微镜分度值
Reading microscope grad.

 
1μm
仪器误差
Instrument error
外尺寸测量 for ext.meas. ±(1+L/200)μm
内尺寸测量 for int.meas.±(1.5+L/200)μm
示值稳定性
Indication stability
外≤0.3μm 内≤0.5μm
仪器体积
Dimensions

95×39×49 cm
 
仪器重量
Weight

85 kg


 
标准配件
Standard attachments
 
  内测装置Internal measurement device
电眼装置Magic eye device
标准环规Standard ring gauge
外螺纹测量装置Male thread measuring device
内螺纹测量装置Female thread measuring device
各种测头测帽Variety of measuring heads and contact tips
 
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