万能测长仪|JDY-2
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 |
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