技术参数
1.圆形百分表主体 Round mechanical body.
2.表圈转动圈为塑料外圈 Plastic dial adjustable ring.
3.带公差指示器 With adjustable tolerance markers.
4.宝石轴承,机芯防震 Jeweled and shock proof.
5.带表圈紧固装置 With dial locking screw.
6.防震防尘防水 Measuring spindle sealed by means of rubber sleeve,thus preventing contamination by liquid and impurties.