百分表是一种长度测量工具，并广泛用于测量工件几何形状误差及位置误差，可按GB、DIN、JIS、ISO标准供货。 百分表具有防震机构，使用寿命长，精度可靠。 The dial indicators are a length measuring tool. They are widely used for measuring the geometric deviation and position deviation of workpieces. They are made in accordance with GB、DIN、JIS and ISO standards. The dial indicators are equipped with shockproof mechanism to ensure the relable accuracy and long tool life. 千分表是一种高精度的长度测量工具，广泛用于测量工件几何形状误差及相互位置误差。 The 0.001mm dial indicators are a high accuracy length measuring tool. They are widely used for measuring the geometric deviation and position deviation of workpieces.